diff --git a/src/audio_core/hle/hle.cpp b/src/audio_core/hle/hle.cpp
index cba17c5ca..652e06bf3 100644
--- a/src/audio_core/hle/hle.cpp
+++ b/src/audio_core/hle/hle.cpp
@@ -272,6 +272,7 @@ void DspHle::Impl::PipeWrite(DspPipe pipe_number, const std::vector<u8>& buffer)
         case StateChange::Sleep:
             LOG_INFO(Audio_DSP, "Application has requested sleep of DSP hardware");
             UNIMPLEMENTED();
+            AudioPipeWriteStructAddresses();
             dsp_state = DspState::Sleeping;
             break;
         default:
@@ -438,7 +439,7 @@ bool DspHle::Impl::Tick() {
 
     parent.OutputFrame(std::move(current_frame));
 
-    return true;
+    return GetDspState() == DspState::On;
 }
 
 void DspHle::Impl::AudioTickCallback(s64 cycles_late) {
diff --git a/src/citra_qt/configuration/configure_input.cpp b/src/citra_qt/configuration/configure_input.cpp
index 62be40208..b13013c1a 100644
--- a/src/citra_qt/configuration/configure_input.cpp
+++ b/src/citra_qt/configuration/configure_input.cpp
@@ -423,11 +423,6 @@ void ConfigureInput::OnHotkeysChanged(QList<QKeySequence> new_key_list) {
 QList<QKeySequence> ConfigureInput::GetUsedKeyboardKeys() {
     QList<QKeySequence> list;
     for (int button = 0; button < Settings::NativeButton::NumButtons; button++) {
-        // TODO(adityaruplaha): Add home button to list when we finally emulate it
-        if (button == Settings::NativeButton::Home) {
-            continue;
-        }
-
         const auto& button_param = buttons_param[button];
         if (button_param.Get("engine", "") == "keyboard") {
             list << QKeySequence(button_param.Get("code", 0));
diff --git a/src/citra_qt/main.cpp b/src/citra_qt/main.cpp
index e40883384..2905130e0 100644
--- a/src/citra_qt/main.cpp
+++ b/src/citra_qt/main.cpp
@@ -85,6 +85,7 @@
 #include "core/frontend/applets/default_applets.h"
 #include "core/frontend/scope_acquire_context.h"
 #include "core/gdbstub/gdbstub.h"
+#include "core/hle/service/cfg/cfg.h"
 #include "core/hle/service/fs/archive.h"
 #include "core/hle/service/nfc/nfc.h"
 #include "core/loader/loader.h"
@@ -318,6 +319,8 @@ void GMainWindow::InitializeWidgets() {
     updater = new Updater(this);
     UISettings::values.updater_found = updater->HasUpdater();
 
+    UpdateBootHomeMenuState();
+
     // Create status bar
     message_label = new QLabel();
     // Configured separately for left alignment
@@ -741,6 +744,7 @@ void GMainWindow::ConnectMenuEvents() {
     // File
     connect_menu(ui->action_Load_File, &GMainWindow::OnMenuLoadFile);
     connect_menu(ui->action_Install_CIA, &GMainWindow::OnMenuInstallCIA);
+    connect_menu(ui->action_Boot_Home_Menu, &GMainWindow::OnMenuBootHomeMenu);
     connect_menu(ui->action_Exit, &QMainWindow::close);
     connect_menu(ui->action_Load_Amiibo, &GMainWindow::OnLoadAmiibo);
     connect_menu(ui->action_Remove_Amiibo, &GMainWindow::OnRemoveAmiibo);
@@ -1601,6 +1605,20 @@ void GMainWindow::OnMenuInstallCIA() {
     InstallCIA(filepaths);
 }
 
+static std::string GetHomeMenuPath() {
+    static const std::array<u64, 7> home_menu_tids = {
+        0x0004003000008202, 0x0004003000008F02, 0x0004003000009802, 0x0004003000009802,
+        0x000400300000A102, 0x000400300000A902, 0x000400300000B102};
+
+    Service::CFG::Module cfg{};
+    return Service::AM::GetTitleContentPath(Service::FS::MediaType::NAND,
+                                            home_menu_tids[cfg.GetRegionValue()]);
+}
+
+void GMainWindow::OnMenuBootHomeMenu() {
+    BootGame(QString::fromStdString(GetHomeMenuPath()));
+}
+
 void GMainWindow::InstallCIA(QStringList filepaths) {
     ui->action_Install_CIA->setEnabled(false);
     game_list->SetDirectoryWatcherEnabled(false);
@@ -1951,6 +1969,7 @@ void GMainWindow::OnConfigure() {
             setMouseTracking(false);
         }
         UpdateSecondaryWindowVisibility();
+        UpdateBootHomeMenuState();
     } else {
         Settings::values.input_profiles = old_input_profiles;
         Settings::values.touch_from_button_maps = old_touch_from_button_maps;
@@ -2244,6 +2263,12 @@ void GMainWindow::UpdateStatusBar() {
     emu_frametime_label->setVisible(true);
 }
 
+void GMainWindow::UpdateBootHomeMenuState() {
+    const std::string home_menu_path = GetHomeMenuPath();
+    ui->action_Boot_Home_Menu->setEnabled(!home_menu_path.empty() &&
+                                          FileUtil::Exists(GetHomeMenuPath()));
+}
+
 void GMainWindow::HideMouseCursor() {
     if (emu_thread == nullptr || !UISettings::values.hide_mouse.GetValue()) {
         mouse_hide_timer.stop();
diff --git a/src/citra_qt/main.h b/src/citra_qt/main.h
index 6a230fd0b..85dd95587 100644
--- a/src/citra_qt/main.h
+++ b/src/citra_qt/main.h
@@ -192,6 +192,7 @@ private slots:
     void OnConfigurePerGame();
     void OnMenuLoadFile();
     void OnMenuInstallCIA();
+    void OnMenuBootHomeMenu();
     void OnUpdateProgress(std::size_t written, std::size_t total);
     void OnCIAInstallReport(Service::AM::InstallStatus status, QString filepath);
     void OnCIAInstallFinished();
@@ -238,6 +239,7 @@ private slots:
 private:
     Q_INVOKABLE void OnMoviePlaybackCompleted();
     void UpdateStatusBar();
+    void UpdateBootHomeMenuState();
     void LoadTranslation();
     void UpdateWindowTitle();
     void UpdateUISettings();
diff --git a/src/citra_qt/main.ui b/src/citra_qt/main.ui
index 4c88252eb..38fff8b71 100644
--- a/src/citra_qt/main.ui
+++ b/src/citra_qt/main.ui
@@ -66,6 +66,7 @@
     </widget>
     <addaction name="action_Load_File"/>
     <addaction name="action_Install_CIA"/>
+    <addaction name="action_Boot_Home_Menu"/>
     <addaction name="separator"/>
     <addaction name="menu_recent_files"/>
     <addaction name="separator"/>
@@ -209,6 +210,11 @@
     <string>Install CIA...</string>
    </property>
   </action>
+  <action name="action_Boot_Home_Menu">
+   <property name="text">
+    <string>Boot Home Menu</string>
+   </property>
+  </action>
   <action name="action_Exit">
    <property name="text">
     <string>E&amp;xit</string>
diff --git a/src/common/settings.cpp b/src/common/settings.cpp
index 8e3143dbe..e2934b3f3 100644
--- a/src/common/settings.cpp
+++ b/src/common/settings.cpp
@@ -56,6 +56,11 @@ void Apply() {
             hid->ReloadInputDevices();
         }
 
+        auto apt = Service::APT::GetModule(system);
+        if (apt) {
+            apt->GetAppletManager()->ReloadInputDevices();
+        }
+
         auto sm = system.ServiceManager();
         auto ir_user = sm.GetService<Service::IR::IR_USER>("ir:USER");
         if (ir_user)
diff --git a/src/core/hle/applets/applet.cpp b/src/core/hle/applets/applet.cpp
index ab96cc2e2..8be1a0e7e 100644
--- a/src/core/hle/applets/applet.cpp
+++ b/src/core/hle/applets/applet.cpp
@@ -70,7 +70,7 @@ ResultCode Applet::Create(Service::APT::AppletId id, Service::APT::AppletId pare
     }
 
     Service::APT::AppletAttributes attributes;
-    attributes.applet_pos.Assign(static_cast<u32>(Service::APT::AppletPos::AutoLibrary));
+    attributes.applet_pos.Assign(Service::APT::AppletPos::AutoLibrary);
     attributes.is_home_menu.Assign(false);
     const auto lock_handle_data = manager->GetLockHandle(attributes);
 
diff --git a/src/core/hle/kernel/kernel.h b/src/core/hle/kernel/kernel.h
index ca47d591f..b807bc261 100644
--- a/src/core/hle/kernel/kernel.h
+++ b/src/core/hle/kernel/kernel.h
@@ -133,6 +133,12 @@ public:
 
     std::shared_ptr<Process> CreateProcess(std::shared_ptr<CodeSet> code_set);
 
+    /**
+     * Removes a process from the kernel process list
+     * @param process Process to remove
+     */
+    void RemoveProcess(std::shared_ptr<Process> process);
+
     /**
      * Creates and returns a new thread. The new thread is immediately scheduled
      * @param name The friendly name desired for the thread
diff --git a/src/core/hle/kernel/process.cpp b/src/core/hle/kernel/process.cpp
index 6e8e25bea..89b3636c5 100644
--- a/src/core/hle/kernel/process.cpp
+++ b/src/core/hle/kernel/process.cpp
@@ -79,6 +79,10 @@ std::shared_ptr<Process> KernelSystem::CreateProcess(std::shared_ptr<CodeSet> co
     return process;
 }
 
+void KernelSystem::RemoveProcess(std::shared_ptr<Process> process) {
+    std::erase(process_list, process);
+}
+
 void Process::ParseKernelCaps(const u32* kernel_caps, std::size_t len) {
     for (std::size_t i = 0; i < len; ++i) {
         u32 descriptor = kernel_caps[i];
@@ -208,9 +212,6 @@ void Process::Exit() {
     if (plgldr) {
         plgldr->OnProcessExit(*this, kernel);
     }
-
-    // Clear the process's open handles.
-    handle_table.Clear();
 }
 
 VAddr Process::GetLinearHeapAreaAddress() const {
@@ -474,6 +475,8 @@ Kernel::Process::Process(KernelSystem& kernel)
     kernel.memory.RegisterPageTable(vm_manager.page_table);
 }
 Kernel::Process::~Process() {
+    LOG_INFO(Kernel, "Cleaning up process {}", process_id);
+
     // Release all objects this process owns first so that their potential destructor can do clean
     // up with this process before further destruction.
     // TODO(wwylele): explicitly destroy or invalidate objects this process owns (threads, shared
diff --git a/src/core/hle/kernel/svc.cpp b/src/core/hle/kernel/svc.cpp
index 6af90edbd..666fdecd1 100644
--- a/src/core/hle/kernel/svc.cpp
+++ b/src/core/hle/kernel/svc.cpp
@@ -565,6 +565,9 @@ void SVC::ExitProcess() {
     // Kill the current thread
     kernel.GetCurrentThreadManager().GetCurrentThread()->Stop();
 
+    // Remove kernel reference to process so it can be cleaned up.
+    kernel.RemoveProcess(current_process);
+
     system.PrepareReschedule();
 }
 
diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index af4532b75..dd00b71c4 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -1140,6 +1140,7 @@ void Module::Interface::CheckContentRights(Kernel::HLERequestContext& ctx) {
 
     // TODO(shinyquagsire23): Read tickets for this instead?
     bool has_rights =
+        FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::NAND, tid, content_index)) ||
         FileUtil::Exists(GetTitleContentPath(Service::FS::MediaType::SDMC, tid, content_index));
 
     IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
diff --git a/src/core/hle/service/apt/applet_manager.cpp b/src/core/hle/service/apt/applet_manager.cpp
index 0bcbd2ecf..b0755bfdb 100644
--- a/src/core/hle/service/apt/applet_manager.cpp
+++ b/src/core/hle/service/apt/applet_manager.cpp
@@ -4,17 +4,23 @@
 
 #include "common/settings.h"
 #include "core/core.h"
+#include "core/frontend/input.h"
 #include "core/hle/applets/applet.h"
 #include "core/hle/service/am/am.h"
 #include "core/hle/service/apt/applet_manager.h"
 #include "core/hle/service/apt/errors.h"
 #include "core/hle/service/apt/ns.h"
 #include "core/hle/service/cfg/cfg.h"
+#include "core/hle/service/gsp/gsp_gpu.h"
+#include "video_core/utils.h"
 
 SERVICE_CONSTRUCT_IMPL(Service::APT::AppletManager)
 
 namespace Service::APT {
 
+/// The interval at which the home button update callback will be called, 16.6ms
+static constexpr u64 home_button_update_interval_us = 16666;
+
 struct AppletTitleData {
     // There are two possible applet ids for each applet.
     std::array<AppletId, 2> applet_ids;
@@ -108,6 +114,14 @@ static u64 GetTitleIdForApplet(AppletId id, u32 region_value) {
     return itr->title_ids[region_value];
 }
 
+static bool IsSystemAppletId(AppletId applet_id) {
+    return (static_cast<u32>(applet_id) & static_cast<u32>(AppletId::AnySystemApplet)) != 0;
+}
+
+static bool IsApplicationAppletId(AppletId applet_id) {
+    return (static_cast<u32>(applet_id) & static_cast<u32>(AppletId::Application)) != 0;
+}
+
 AppletManager::AppletSlot AppletManager::GetAppletSlotFromId(AppletId id) {
     if (id == AppletId::Application) {
         if (GetAppletSlot(AppletSlot::Application)->applet_id != AppletId::None)
@@ -133,7 +147,7 @@ AppletManager::AppletSlot AppletManager::GetAppletSlotFromId(AppletId id) {
         if (slot_data->applet_id == AppletId::None)
             return AppletSlot::Error;
 
-        auto applet_pos = static_cast<AppletPos>(slot_data->attributes.applet_pos.Value());
+        auto applet_pos = slot_data->attributes.applet_pos.Value();
         if ((id == AppletId::AnyLibraryApplet && applet_pos == AppletPos::Library) ||
             (id == AppletId::AnySysLibraryApplet && applet_pos == AppletPos::SysLibrary))
             return AppletSlot::LibraryApplet;
@@ -163,11 +177,11 @@ AppletManager::AppletSlot AppletManager::GetAppletSlotFromAttributes(AppletAttri
         AppletSlot::Application,   AppletSlot::LibraryApplet, AppletSlot::SystemApplet,
         AppletSlot::LibraryApplet, AppletSlot::Error,         AppletSlot::LibraryApplet};
 
-    auto applet_pos = attributes.applet_pos;
-    if (applet_pos >= applet_position_slots.size())
+    auto applet_pos_value = static_cast<u32>(attributes.applet_pos.Value());
+    if (applet_pos_value >= applet_position_slots.size())
         return AppletSlot::Error;
 
-    auto slot = applet_position_slots[applet_pos];
+    auto slot = applet_position_slots[applet_pos_value];
     if (slot == AppletSlot::Error)
         return AppletSlot::Error;
 
@@ -212,13 +226,35 @@ void AppletManager::CancelAndSendParameter(const MessageParameter& parameter) {
         // Otherwise, send the parameter the LLE way.
         next_parameter = parameter;
 
+        if (parameter.signal == SignalType::RequestForSysApplet) {
+            // APT handles RequestForSysApplet messages itself.
+            LOG_DEBUG(Service_APT, "Replying to RequestForSysApplet from {:03X}",
+                      parameter.sender_id);
+
+            if (parameter.buffer.size() >= sizeof(CaptureBufferInfo)) {
+                SendCaptureBufferInfo(parameter.buffer);
+                CaptureFrameBuffers();
+            }
+
+            next_parameter->sender_id = parameter.destination_id;
+            next_parameter->destination_id = parameter.sender_id;
+            next_parameter->signal = SignalType::Response;
+            next_parameter->buffer.clear();
+            next_parameter->object = nullptr;
+        } else if (IsSystemAppletId(parameter.sender_id) &&
+                   IsApplicationAppletId(parameter.destination_id) && parameter.object) {
+            // When a message is sent from a system applet to an application, APT
+            // replaces its object with the zero handle.
+            next_parameter->object = nullptr;
+        }
+
         // Signal the event to let the receiver know that a new parameter is ready to be read
-        auto slot = GetAppletSlotFromId(parameter.destination_id);
+        auto slot = GetAppletSlotFromId(next_parameter->destination_id);
         if (slot != AppletSlot::Error) {
             GetAppletSlot(slot)->parameter_event->Signal();
         } else {
             LOG_DEBUG(Service_APT, "No applet was registered with ID {:03X}",
-                      parameter.destination_id);
+                      next_parameter->destination_id);
         }
     }
 }
@@ -261,6 +297,10 @@ ResultVal<MessageParameter> AppletManager::GlanceParameter(AppletId app_id) {
 ResultVal<MessageParameter> AppletManager::ReceiveParameter(AppletId app_id) {
     auto result = GlanceParameter(app_id);
     if (result.Succeeded()) {
+        LOG_DEBUG(Service_APT,
+                  "Received parameter from {:03X} to {:03X} with signal {:08X} and size {:08X}",
+                  result->sender_id, result->destination_id, result->signal, result->buffer.size());
+
         // Clear the parameter
         next_parameter = {};
     }
@@ -282,13 +322,13 @@ bool AppletManager::CancelParameter(bool check_sender, AppletId sender_appid, bo
 ResultVal<AppletManager::GetLockHandleResult> AppletManager::GetLockHandle(
     AppletAttributes attributes) {
     auto corrected_attributes = attributes;
-    if (attributes.applet_pos == static_cast<u32>(AppletPos::Library) ||
-        attributes.applet_pos == static_cast<u32>(AppletPos::SysLibrary) ||
-        attributes.applet_pos == static_cast<u32>(AppletPos::AutoLibrary)) {
+    if (attributes.applet_pos == AppletPos::Library ||
+        attributes.applet_pos == AppletPos::SysLibrary ||
+        attributes.applet_pos == AppletPos::AutoLibrary) {
         auto corrected_pos = last_library_launcher_slot == AppletSlot::Application
                                  ? AppletPos::Library
                                  : AppletPos::SysLibrary;
-        corrected_attributes.applet_pos.Assign(static_cast<u32>(corrected_pos));
+        corrected_attributes.applet_pos.Assign(corrected_pos);
         LOG_DEBUG(Service_APT, "Corrected applet attributes from {:08X} to {:08X}", attributes.raw,
                   corrected_attributes.raw);
     }
@@ -350,6 +390,13 @@ ResultCode AppletManager::Enable(AppletAttributes attributes) {
     auto slot_data = GetAppletSlot(slot);
     slot_data->registered = true;
 
+    if (slot_data->attributes.applet_pos == AppletPos::System &&
+        slot_data->attributes.is_home_menu) {
+        slot_data->attributes.raw |= attributes.raw;
+        LOG_DEBUG(Service_APT, "Updated home menu attributes to {:08X}.",
+                  slot_data->attributes.raw);
+    }
+
     // Send any outstanding parameters to the newly-registered application
     if (delayed_parameter && delayed_parameter->destination_id == slot_data->applet_id) {
         // TODO: Real APT would loop trying to send the parameter until it succeeds,
@@ -366,6 +413,35 @@ bool AppletManager::IsRegistered(AppletId app_id) {
     return slot != AppletSlot::Error && GetAppletSlot(slot)->registered;
 }
 
+ResultVal<Notification> AppletManager::InquireNotification(AppletId app_id) {
+    auto slot = GetAppletSlotFromId(app_id);
+    if (slot != AppletSlot::Error) {
+        auto slot_data = GetAppletSlot(slot);
+        if (slot_data->registered) {
+            auto notification = slot_data->notification;
+            slot_data->notification = Notification::None;
+            return MakeResult<Notification>(notification);
+        }
+    }
+
+    return ResultCode(ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound,
+                      ErrorLevel::Status);
+}
+
+ResultCode AppletManager::SendNotification(Notification notification) {
+    if (active_slot != AppletSlot::Error) {
+        const auto slot_data = GetAppletSlot(active_slot);
+        if (slot_data->registered) {
+            slot_data->notification = notification;
+            slot_data->notification_event->Signal();
+            return RESULT_SUCCESS;
+        }
+    }
+
+    return {ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound,
+            ErrorLevel::Status};
+}
+
 ResultCode AppletManager::PrepareToStartLibraryApplet(AppletId applet_id) {
     // The real APT service returns an error if there's a pending APT parameter when this function
     // is called.
@@ -589,18 +665,281 @@ ResultCode AppletManager::CloseSystemApplet(std::shared_ptr<Kernel::Object> obje
                "Attempting to close a system applet from a non-system applet.");
 
     auto slot = GetAppletSlot(active_slot);
+    auto closed_applet_id = slot->applet_id;
 
     active_slot = last_system_launcher_slot;
-
-    // TODO: Send a parameter to the application only if the application ordered the applet to
-    // close.
-
-    // TODO: Terminate the running applet title
     slot->Reset();
 
+    if (ordered_to_close_sys_applet) {
+        ordered_to_close_sys_applet = false;
+
+        active_slot = AppletSlot::Application;
+        CancelAndSendParameter({
+            .sender_id = closed_applet_id,
+            .destination_id = AppletId::Application,
+            .signal = SignalType::WakeupByExit,
+            .object = std::move(object),
+            .buffer = buffer,
+        });
+    }
+
+    // TODO: Terminate the running applet title
     return RESULT_SUCCESS;
 }
 
+ResultCode AppletManager::OrderToCloseSystemApplet() {
+    if (active_slot == AppletSlot::Error) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    auto active_slot_data = GetAppletSlot(active_slot);
+    if (active_slot_data->applet_id == AppletId::None ||
+        active_slot_data->attributes.applet_pos != AppletPos::Application) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    auto system_slot = GetAppletSlotFromPos(AppletPos::System);
+    if (system_slot == AppletSlot::Error) {
+        return {ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound,
+                ErrorLevel::Status};
+    }
+
+    auto system_slot_data = GetAppletSlot(system_slot);
+    if (!system_slot_data->registered) {
+        return {ErrorDescription::NotFound, ErrorModule::Applet, ErrorSummary::NotFound,
+                ErrorLevel::Status};
+    }
+
+    ordered_to_close_sys_applet = true;
+    active_slot = system_slot;
+
+    SendParameter({
+        .sender_id = AppletId::Application,
+        .destination_id = system_slot_data->applet_id,
+        .signal = SignalType::WakeupByCancel,
+    });
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::PrepareToJumpToHomeMenu() {
+    if (next_parameter) {
+        return {ErrCodes::ParameterPresent, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    last_jump_to_home_slot = active_slot;
+    if (last_jump_to_home_slot == AppletSlot::Application) {
+        EnsureHomeMenuLoaded();
+    }
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::JumpToHomeMenu(std::shared_ptr<Kernel::Object> object,
+                                         const std::vector<u8>& buffer) {
+    if (last_jump_to_home_slot != AppletSlot::Error) {
+        auto slot_data = GetAppletSlot(last_jump_to_home_slot);
+        if (slot_data->applet_id != AppletId::None) {
+            MessageParameter param;
+            param.object = std::move(object);
+            param.buffer = buffer;
+
+            switch (slot_data->attributes.applet_pos) {
+            case AppletPos::Application:
+                active_slot = AppletSlot::HomeMenu;
+
+                param.destination_id = AppletId::HomeMenu;
+                param.sender_id = AppletId::Application;
+                param.signal = SignalType::WakeupByPause;
+                SendParameter(param);
+                break;
+            case AppletPos::Library:
+                param.destination_id = slot_data->applet_id;
+                param.sender_id = slot_data->applet_id;
+                param.signal = SignalType::WakeupByCancel;
+                SendParameter(param);
+                break;
+            case AppletPos::System:
+                if (slot_data->attributes.is_home_menu) {
+                    param.destination_id = slot_data->applet_id;
+                    param.sender_id = slot_data->applet_id;
+                    param.signal = SignalType::WakeupToJumpHome;
+                    SendParameter(param);
+                }
+                break;
+            case AppletPos::SysLibrary: {
+                const auto system_slot_data = GetAppletSlot(AppletSlot::SystemApplet);
+                param.destination_id = slot_data->applet_id;
+                param.sender_id = slot_data->applet_id;
+                param.signal = system_slot_data->registered ? SignalType::WakeupByCancel
+                                                            : SignalType::WakeupToJumpHome;
+                SendParameter(param);
+                break;
+            }
+            default:
+                break;
+            }
+        }
+    }
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::PrepareToLeaveHomeMenu() {
+    if (!GetAppletSlot(AppletSlot::Application)->registered) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    if (next_parameter) {
+        return {ErrCodes::ParameterPresent, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::LeaveHomeMenu(std::shared_ptr<Kernel::Object> object,
+                                        const std::vector<u8>& buffer) {
+    active_slot = AppletSlot::Application;
+
+    SendParameter({
+        .sender_id = AppletId::HomeMenu,
+        .destination_id = AppletId::Application,
+        .signal = SignalType::WakeupByPause,
+        .object = std::move(object),
+        .buffer = buffer,
+    });
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::OrderToCloseApplication() {
+    if (active_slot == AppletSlot::Error) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    auto active_slot_data = GetAppletSlot(active_slot);
+    if (active_slot_data->applet_id == AppletId::None ||
+        active_slot_data->attributes.applet_pos != AppletPos::System) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    ordered_to_close_application = true;
+    active_slot = AppletSlot::Application;
+
+    SendParameter({
+        .sender_id = AppletId::HomeMenu,
+        .destination_id = AppletId::Application,
+        .signal = SignalType::WakeupByCancel,
+    });
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::PrepareToCloseApplication(bool return_to_sys) {
+    if (active_slot == AppletSlot::Error) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    auto active_slot_data = GetAppletSlot(active_slot);
+    if (active_slot_data->applet_id == AppletId::None ||
+        active_slot_data->attributes.applet_pos != AppletPos::Application) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    auto system_slot_data = GetAppletSlot(AppletSlot::SystemApplet);
+    auto home_menu_slot_data = GetAppletSlot(AppletSlot::HomeMenu);
+
+    if (!application_cancelled && return_to_sys) {
+        // TODO: Left side of the OR also includes "&& !power_button_clicked", but this isn't
+        // implemented yet.
+        if (!ordered_to_close_application || !system_slot_data->registered) {
+            application_close_target = AppletSlot::HomeMenu;
+        } else {
+            application_close_target = AppletSlot::SystemApplet;
+        }
+    } else {
+        application_close_target = AppletSlot::Error;
+    }
+
+    if (application_close_target != AppletSlot::HomeMenu && !system_slot_data->registered &&
+        !home_menu_slot_data->registered) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    if (next_parameter) {
+        return {ErrCodes::ParameterPresent, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    if (application_close_target == AppletSlot::HomeMenu) {
+        EnsureHomeMenuLoaded();
+    }
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::CloseApplication(std::shared_ptr<Kernel::Object> object,
+                                           const std::vector<u8>& buffer) {
+    ordered_to_close_application = false;
+    application_cancelled = false;
+
+    GetAppletSlot(AppletSlot::Application)->Reset();
+
+    if (application_close_target != AppletSlot::Error) {
+        active_slot = application_close_target;
+
+        CancelAndSendParameter({
+            .sender_id = AppletId::Application,
+            .destination_id = GetAppletSlot(application_close_target)->applet_id,
+            .signal = SignalType::WakeupByExit,
+            .object = std::move(object),
+            .buffer = buffer,
+        });
+    }
+
+    // TODO: Terminate the application process.
+    return RESULT_SUCCESS;
+}
+
+ResultVal<AppletManager::AppletManInfo> AppletManager::GetAppletManInfo(
+    AppletPos requested_applet_pos) {
+    auto active_applet_pos = AppletPos::Invalid;
+    auto active_applet_id = AppletId::None;
+    if (active_slot != AppletSlot::Error) {
+        auto active_slot_data = GetAppletSlot(active_slot);
+        if (active_slot_data->applet_id != AppletId::None) {
+            active_applet_pos = active_slot_data->attributes.applet_pos;
+            active_applet_id = active_slot_data->applet_id;
+        }
+    }
+
+    auto requested_applet_id = AppletId::None;
+    auto requested_slot = GetAppletSlotFromPos(requested_applet_pos);
+    if (requested_slot != AppletSlot::Error) {
+        auto requested_slot_data = GetAppletSlot(requested_slot);
+        if (requested_slot_data->registered) {
+            requested_applet_id = requested_slot_data->applet_id;
+        }
+    }
+
+    return MakeResult<AppletManInfo>({
+        .active_applet_pos = active_applet_pos,
+        .requested_applet_id = requested_applet_id,
+        .home_menu_applet_id = AppletId::HomeMenu,
+        .active_applet_id = active_applet_id,
+    });
+}
+
 ResultVal<AppletManager::AppletInfo> AppletManager::GetAppletInfo(AppletId app_id) {
     auto slot = GetAppletSlotFromId(app_id);
     if (slot == AppletSlot::Error) {
@@ -709,7 +1048,7 @@ ResultCode AppletManager::DoApplicationJump(const DeliverArg& arg) {
 
 ResultCode AppletManager::PrepareToStartApplication(u64 title_id, FS::MediaType media_type) {
     if (active_slot == AppletSlot::Error ||
-        GetAppletSlot(active_slot)->attributes.applet_pos != static_cast<u32>(AppletPos::System)) {
+        GetAppletSlot(active_slot)->attributes.applet_pos != AppletPos::System) {
         return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
                 ErrorLevel::Status};
     }
@@ -771,9 +1110,30 @@ ResultCode AppletManager::WakeupApplication() {
     // Send a Wakeup signal via the apt parameter to the application once it registers itself.
     // The real APT service does this by spin waiting on another thread until the application is
     // registered.
-    SendApplicationParameterAfterRegistration({.sender_id = AppletId::HomeMenu,
-                                               .destination_id = AppletId::Application,
-                                               .signal = SignalType::Wakeup});
+    SendApplicationParameterAfterRegistration({
+        .sender_id = AppletId::HomeMenu,
+        .destination_id = AppletId::Application,
+        .signal = SignalType::Wakeup,
+    });
+
+    return RESULT_SUCCESS;
+}
+
+ResultCode AppletManager::CancelApplication() {
+    auto application_slot_data = GetAppletSlot(AppletSlot::Application);
+    if (application_slot_data->applet_id == AppletId::None) {
+        return {ErrCodes::InvalidAppletSlot, ErrorModule::Applet, ErrorSummary::InvalidState,
+                ErrorLevel::Status};
+    }
+
+    application_cancelled = true;
+
+    SendApplicationParameterAfterRegistration({
+        .sender_id = active_slot != AppletSlot::Error ? GetAppletSlot(active_slot)->applet_id
+                                                      : AppletId::None,
+        .destination_id = AppletId::Application,
+        .signal = SignalType::WakeupByCancel,
+    });
 
     return RESULT_SUCCESS;
 }
@@ -813,6 +1173,78 @@ void AppletManager::EnsureHomeMenuLoaded() {
     }
 }
 
+static void CaptureFrameBuffer(Core::System& system, u32 capture_offset, VAddr src, u32 height,
+                               u32 format) {
+    static constexpr auto screen_capture_base_vaddr = static_cast<VAddr>(0x1F500000);
+    static constexpr auto screen_width = 240;
+    static constexpr auto screen_width_pow2 = 256;
+    const auto bpp = format < 2 ? 3 : 2;
+
+    Memory::RasterizerFlushVirtualRegion(src, screen_width * height * bpp,
+                                         Memory::FlushMode::Flush);
+
+    auto dst_vaddr = screen_capture_base_vaddr + capture_offset;
+    auto dst_ptr = system.Memory().GetPointer(dst_vaddr);
+    const auto src_ptr = system.Memory().GetPointer(src);
+    for (auto y = 0; y < height; y++) {
+        for (auto x = 0; x < screen_width; x++) {
+            auto dst_offset =
+                VideoCore::GetMortonOffset(x, y, bpp) + (y & ~7) * screen_width_pow2 * bpp;
+            auto src_offset = bpp * (screen_width * y + x);
+            std::memcpy(dst_ptr + dst_offset, src_ptr + src_offset, bpp);
+        }
+    }
+
+    Memory::RasterizerFlushVirtualRegion(dst_vaddr, screen_width_pow2 * height * bpp,
+                                         Memory::FlushMode::Invalidate);
+}
+
+void AppletManager::CaptureFrameBuffers() {
+    auto gsp =
+        Core::System::GetInstance().ServiceManager().GetService<Service::GSP::GSP_GPU>("gsp::Gpu");
+    auto active_thread_id = gsp->GetActiveThreadId();
+    auto top_screen = gsp->GetFrameBufferInfo(active_thread_id, 0);
+    auto bottom_screen = gsp->GetFrameBufferInfo(active_thread_id, 1);
+
+    auto top_fb = top_screen->framebuffer_info[top_screen->index];
+    auto bottom_fb = bottom_screen->framebuffer_info[bottom_screen->index];
+
+    CaptureFrameBuffer(system, capture_info->bottom_screen_left_offset, bottom_fb.address_left, 320,
+                       capture_info->bottom_screen_format);
+    CaptureFrameBuffer(system, capture_info->top_screen_left_offset, top_fb.address_left, 400,
+                       capture_info->top_screen_format);
+    if (capture_info->is_3d) {
+        CaptureFrameBuffer(system, capture_info->top_screen_right_offset, top_fb.address_right, 400,
+                           capture_info->top_screen_format);
+    }
+}
+
+void AppletManager::LoadInputDevices() {
+    home_button = Input::CreateDevice<Input::ButtonDevice>(
+        Settings::values.current_input_profile.buttons[Settings::NativeButton::Home]);
+}
+
+void AppletManager::HomeButtonUpdateEvent(std::uintptr_t user_data, s64 cycles_late) {
+    if (is_device_reload_pending.exchange(false)) {
+        LoadInputDevices();
+    }
+
+    const bool state = home_button->GetStatus();
+    // NOTE: We technically do support loading and jumping to home menu even if it isn't
+    // initially registered. However since the home menu suspend is not bug-free, we don't
+    // want normal users who didn't launch the home menu accidentally pressing the home
+    // button binding and freezing their game, so for now, gate it to only environments
+    // where the home menu was already loaded by the user (last condition).
+    if (state && !last_home_button_state && GetAppletSlot(AppletSlot::HomeMenu)->registered) {
+        SendNotification(Notification::HomeButtonSingle);
+    }
+    last_home_button_state = state;
+
+    // Reschedule recurrent event
+    Core::System::GetInstance().CoreTiming().ScheduleEvent(
+        usToCycles(home_button_update_interval_us) - cycles_late, home_button_update_event);
+}
+
 AppletManager::AppletManager(Core::System& system) : system(system) {
     lock = system.Kernel().CreateMutex(false, "APT_U:Lock");
     for (std::size_t slot = 0; slot < applet_slots.size(); ++slot) {
@@ -828,10 +1260,20 @@ AppletManager::AppletManager(Core::System& system) : system(system) {
             system.Kernel().CreateEvent(Kernel::ResetType::OneShot, "APT:Parameter");
     }
     HLE::Applets::Init();
+    home_button_update_event = Core::System::GetInstance().CoreTiming().RegisterEvent(
+        "Home Button Update Event", [this](std::uintptr_t user_data, s64 cycles_late) {
+            HomeButtonUpdateEvent(user_data, cycles_late);
+        });
+    Core::System::GetInstance().CoreTiming().ScheduleEvent(
+        usToCycles(home_button_update_interval_us), home_button_update_event);
 }
 
 AppletManager::~AppletManager() {
     HLE::Applets::Shutdown();
 }
 
+void AppletManager::ReloadInputDevices() {
+    is_device_reload_pending.store(true);
+}
+
 } // namespace Service::APT
diff --git a/src/core/hle/service/apt/applet_manager.h b/src/core/hle/service/apt/applet_manager.h
index b7a11500a..1f7b041de 100644
--- a/src/core/hle/service/apt/applet_manager.h
+++ b/src/core/hle/service/apt/applet_manager.h
@@ -13,6 +13,7 @@
 #include <boost/serialization/optional.hpp>
 #include <boost/serialization/shared_ptr.hpp>
 #include <boost/serialization/vector.hpp>
+#include "core/frontend/input.h"
 #include "core/global.h"
 #include "core/hle/kernel/event.h"
 #include "core/hle/result.h"
@@ -46,6 +47,21 @@ enum class SignalType : u32 {
     WakeupToLaunchApplication = 0x11,
 };
 
+enum class Notification : u32 {
+    None = 0,
+    HomeButtonSingle = 1,
+    HomeButtonDouble = 2,
+    SleepQuery = 3,
+    SleepCancelledByOpen = 4,
+    SleepAccepted = 5,
+    SleepAwake = 6,
+    Shutdown = 7,
+    PowerButtonClick = 8,
+    PowerButtonClear = 9,
+    TrySleep = 10,
+    OrderToClose = 11,
+};
+
 /// App Id's used by APT functions
 enum class AppletId : u32 {
     None = 0,
@@ -103,19 +119,20 @@ private:
     friend class boost::serialization::access;
 };
 
-enum class AppletPos {
+enum class AppletPos : u32 {
     Application = 0,
     Library = 1,
     System = 2,
     SysLibrary = 3,
     Resident = 4,
-    AutoLibrary = 5
+    AutoLibrary = 5,
+    Invalid = 0xFF,
 };
 
 union AppletAttributes {
     u32 raw;
 
-    BitField<0, 3, u32> applet_pos;
+    BitField<0, 3, AppletPos> applet_pos;
     BitField<29, 1, u32> is_home_menu;
 
     AppletAttributes() : raw(0) {}
@@ -178,11 +195,41 @@ private:
     friend class boost::serialization::access;
 };
 
+/// Used by the application to pass information about the current framebuffer to applets.
+struct CaptureBufferInfo {
+    u32_le size;
+    u8 is_3d;
+    INSERT_PADDING_BYTES(0x3); // Padding for alignment
+    u32_le top_screen_left_offset;
+    u32_le top_screen_right_offset;
+    u32_le top_screen_format;
+    u32_le bottom_screen_left_offset;
+    u32_le bottom_screen_right_offset;
+    u32_le bottom_screen_format;
+
+private:
+    template <class Archive>
+    void serialize(Archive& ar, const unsigned int) {
+        ar& size;
+        ar& is_3d;
+        ar& top_screen_left_offset;
+        ar& top_screen_right_offset;
+        ar& top_screen_format;
+        ar& bottom_screen_left_offset;
+        ar& bottom_screen_right_offset;
+        ar& bottom_screen_format;
+    }
+    friend class boost::serialization::access;
+};
+static_assert(sizeof(CaptureBufferInfo) == 0x20, "CaptureBufferInfo struct has incorrect size");
+
 class AppletManager : public std::enable_shared_from_this<AppletManager> {
 public:
     explicit AppletManager(Core::System& system);
     ~AppletManager();
 
+    void ReloadInputDevices();
+
     /**
      * Clears any existing parameter and places a new one. This function is currently only used by
      * HLE Applets and should be likely removed in the future
@@ -211,6 +258,9 @@ public:
     ResultCode Enable(AppletAttributes attributes);
     bool IsRegistered(AppletId app_id);
 
+    ResultVal<Notification> InquireNotification(AppletId app_id);
+    ResultCode SendNotification(Notification notification);
+
     ResultCode PrepareToStartLibraryApplet(AppletId applet_id);
     ResultCode PreloadLibraryApplet(AppletId applet_id);
     ResultCode FinishPreloadingLibraryApplet(AppletId applet_id);
@@ -227,6 +277,18 @@ public:
     ResultCode PrepareToCloseSystemApplet();
     ResultCode CloseSystemApplet(std::shared_ptr<Kernel::Object> object,
                                  const std::vector<u8>& buffer);
+    ResultCode OrderToCloseSystemApplet();
+
+    ResultCode PrepareToJumpToHomeMenu();
+    ResultCode JumpToHomeMenu(std::shared_ptr<Kernel::Object> object,
+                              const std::vector<u8>& buffer);
+    ResultCode PrepareToLeaveHomeMenu();
+    ResultCode LeaveHomeMenu(std::shared_ptr<Kernel::Object> object, const std::vector<u8>& buffer);
+
+    ResultCode OrderToCloseApplication();
+    ResultCode PrepareToCloseApplication(bool return_to_sys);
+    ResultCode CloseApplication(std::shared_ptr<Kernel::Object> object,
+                                const std::vector<u8>& buffer);
 
     ResultCode PrepareToDoApplicationJump(u64 title_id, FS::MediaType media_type,
                                           ApplicationJumpFlags flags);
@@ -239,10 +301,40 @@ public:
         deliver_arg = std::move(arg);
     }
 
+    std::vector<u8> GetCaptureInfo() {
+        std::vector<u8> buffer;
+        if (capture_info) {
+            buffer.resize(sizeof(CaptureBufferInfo));
+            std::memcpy(buffer.data(), &capture_info.get(), sizeof(CaptureBufferInfo));
+        }
+        return buffer;
+    }
+    std::vector<u8> ReceiveCaptureBufferInfo() {
+        std::vector<u8> buffer = GetCaptureInfo();
+        capture_info.reset();
+        return buffer;
+    }
+    void SendCaptureBufferInfo(std::vector<u8> buffer) {
+        ASSERT_MSG(buffer.size() >= sizeof(CaptureBufferInfo), "CaptureBufferInfo is too small.");
+
+        capture_info.emplace();
+        std::memcpy(&capture_info.get(), buffer.data(), sizeof(CaptureBufferInfo));
+    }
+
     ResultCode PrepareToStartApplication(u64 title_id, FS::MediaType media_type);
     ResultCode StartApplication(const std::vector<u8>& parameter, const std::vector<u8>& hmac,
                                 bool paused);
     ResultCode WakeupApplication();
+    ResultCode CancelApplication();
+
+    struct AppletManInfo {
+        AppletPos active_applet_pos;
+        AppletId requested_applet_id;
+        AppletId home_menu_applet_id;
+        AppletId active_applet_id;
+    };
+
+    ResultVal<AppletManInfo> GetAppletManInfo(AppletPos requested_applet_pos);
 
     struct AppletInfo {
         u64 title_id;
@@ -273,6 +365,8 @@ private:
     boost::optional<ApplicationStartParameters> app_start_parameters{};
     boost::optional<DeliverArg> deliver_arg{};
 
+    boost::optional<CaptureBufferInfo> capture_info;
+
     static constexpr std::size_t NumAppletSlot = 4;
 
     enum class AppletSlot : u8 {
@@ -292,6 +386,7 @@ private:
         bool registered;
         bool loaded;
         AppletAttributes attributes;
+        Notification notification;
         std::shared_ptr<Kernel::Event> notification_event;
         std::shared_ptr<Kernel::Event> parameter_event;
 
@@ -311,6 +406,7 @@ private:
             ar& registered;
             ar& loaded;
             ar& attributes.raw;
+            ar& notification;
             ar& notification_event;
             ar& parameter_event;
         }
@@ -325,6 +421,16 @@ private:
     SignalType library_applet_closing_command = SignalType::None;
     AppletId last_prepared_library_applet = AppletId::None;
     AppletSlot last_system_launcher_slot = AppletSlot::Error;
+    AppletSlot last_jump_to_home_slot = AppletSlot::Error;
+    bool ordered_to_close_sys_applet = false;
+    bool ordered_to_close_application = false;
+    bool application_cancelled = false;
+    AppletSlot application_close_target = AppletSlot::Error;
+
+    Core::TimingEventType* home_button_update_event;
+    std::atomic<bool> is_device_reload_pending{true};
+    std::unique_ptr<Input::ButtonDevice> home_button;
+    bool last_home_button_state = false;
 
     Core::System& system;
 
@@ -346,6 +452,11 @@ private:
 
     void EnsureHomeMenuLoaded();
 
+    void CaptureFrameBuffers();
+
+    void LoadInputDevices();
+    void HomeButtonUpdateEvent(std::uintptr_t user_data, s64 cycles_late);
+
     template <class Archive>
     void serialize(Archive& ar, const unsigned int file_version) {
         ar& next_parameter;
@@ -358,10 +469,20 @@ private:
             ar& last_library_launcher_slot;
             ar& last_prepared_library_applet;
             ar& last_system_launcher_slot;
+            ar& last_jump_to_home_slot;
+            ar& ordered_to_close_sys_applet;
+            ar& ordered_to_close_application;
+            ar& application_cancelled;
+            ar& application_close_target;
             ar& lock;
+            ar& capture_info;
         }
         ar& applet_slots;
         ar& library_applet_closing_command;
+
+        if (Archive::is_loading::value) {
+            LoadInputDevices();
+        }
     }
     friend class boost::serialization::access;
 };
diff --git a/src/core/hle/service/apt/apt.cpp b/src/core/hle/service/apt/apt.cpp
index bb0d19f7a..45051963e 100644
--- a/src/core/hle/service/apt/apt.cpp
+++ b/src/core/hle/service/apt/apt.cpp
@@ -41,7 +41,6 @@ void Module::serialize(Archive& ar, const unsigned int file_version) {
     ar& shared_font_relocated;
     ar& cpu_percent;
     ar& unknown_ns_state_field;
-    ar& screen_capture_buffer;
     ar& screen_capture_post_permission;
     ar& applet_manager;
     if (file_version > 0) {
@@ -73,6 +72,47 @@ void Module::NSInterface::SetWirelessRebootInfo(Kernel::HLERequestContext& ctx)
     LOG_WARNING(Service_APT, "called size={}", size);
 }
 
+void Module::NSInterface::ShutdownAsync(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0xE, 0, 0); // 0xE0000
+
+    LOG_INFO(Service_APT, "called");
+
+    apt->system.RequestShutdown();
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
+}
+
+void Module::NSInterface::RebootSystem(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x10, 6, 0); // 0x100180
+    const auto launch_title = rp.Pop<u8>() != 0;
+    const auto title_id = rp.Pop<u64>();
+    const auto media_type = static_cast<FS::MediaType>(rp.Pop<u8>());
+    rp.Skip(1, false); // Skip padding
+    const auto mem_type = rp.Pop<u8>();
+
+    LOG_WARNING(Service_APT,
+                "called launch_title={}, title_id={:016X}, media_type={:02X}, mem_type={:02X}",
+                launch_title, title_id, media_type, mem_type);
+
+    // TODO: Implement loading a specific title.
+    apt->system.RequestReset();
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
+}
+
+void Module::NSInterface::RebootSystemClean(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x16, 0, 0); // 0x160000
+
+    LOG_INFO(Service_APT, "called");
+
+    apt->system.RequestReset();
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
+}
+
 void Module::APTInterface::Initialize(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x2, 2, 0); // 0x20080
     const auto app_id = rp.PopEnum<AppletId>();
@@ -332,16 +372,22 @@ void Module::APTInterface::Enable(Kernel::HLERequestContext& ctx) {
 
 void Module::APTInterface::GetAppletManInfo(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x5, 1, 0); // 0x50040
-    const auto unk = rp.Pop<u32>();
+    auto applet_pos = rp.PopEnum<AppletPos>();
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
-    rb.Push(RESULT_SUCCESS); // No error
-    rb.Push<u32>(0);
-    rb.Push<u32>(0);
-    rb.Push(static_cast<u32>(AppletId::HomeMenu));    // Home menu AppID
-    rb.Push(static_cast<u32>(AppletId::Application)); // TODO(purpasmart96): Do this correctly
+    LOG_DEBUG(Service_APT, "called, applet_pos={:08X}", applet_pos);
 
-    LOG_WARNING(Service_APT, "(STUBBED) called unk={:#010X}", unk);
+    auto info = apt->applet_manager->GetAppletManInfo(applet_pos);
+    if (info.Failed()) {
+        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+        rb.Push(info.Code());
+    } else {
+        IPC::RequestBuilder rb = rp.MakeBuilder(5, 0);
+        rb.Push(RESULT_SUCCESS);
+        rb.PushEnum(info->active_applet_pos);
+        rb.PushEnum(info->requested_applet_id);
+        rb.PushEnum(info->home_menu_applet_id);
+        rb.PushEnum(info->active_applet_id);
+    }
 }
 
 void Module::APTInterface::IsRegistered(Kernel::HLERequestContext& ctx) {
@@ -357,13 +403,19 @@ void Module::APTInterface::IsRegistered(Kernel::HLERequestContext& ctx) {
 
 void Module::APTInterface::InquireNotification(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0xB, 1, 0); // 0xB0040
-    const auto app_id = rp.Pop<u32>();
+    const auto app_id = rp.PopEnum<AppletId>();
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
-    rb.Push(RESULT_SUCCESS);                     // No error
-    rb.Push(static_cast<u32>(SignalType::None)); // Signal type
+    LOG_DEBUG(Service_APT, "called app_id={:#010X}", app_id);
 
-    LOG_WARNING(Service_APT, "(STUBBED) called app_id={:#010X}", app_id);
+    auto notification = apt->applet_manager->InquireNotification(app_id);
+    if (notification.Failed()) {
+        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+        rb.Push(notification.Code());
+    } else {
+        IPC::RequestBuilder rb = rp.MakeBuilder(2, 0);
+        rb.Push(RESULT_SUCCESS);
+        rb.Push(static_cast<u32>(notification.Unwrap()));
+    }
 }
 
 void Module::APTInterface::SendParameter(Kernel::HLERequestContext& ctx) {
@@ -561,6 +613,15 @@ void Module::APTInterface::WakeupApplication(Kernel::HLERequestContext& ctx) {
     rb.Push(apt->applet_manager->WakeupApplication());
 }
 
+void Module::APTInterface::CancelApplication(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x1D, 0, 0); // 0x001D0000
+
+    LOG_DEBUG(Service_APT, "called");
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->CancelApplication());
+}
+
 void Module::APTInterface::AppletUtility(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x4B, 3, 2); // 0x004B00C2
 
@@ -574,8 +635,18 @@ void Module::APTInterface::AppletUtility(Kernel::HLERequestContext& ctx) {
                 "(STUBBED) called command={:#010X}, input_size={:#010X}, output_size={:#010X}",
                 utility_command, input_size, output_size);
 
-    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    std::vector<u8> out(output_size);
+    if (utility_command == 0x6 && output_size > 0) {
+        // Command 0x6 (TryLockTransition) expects a boolean return value indicating
+        // whether the attempt succeeded. Since we don't implement any of the transition
+        // locking stuff yet, fake a success result to avoid app crashes.
+        out[0] = true;
+    }
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
     rb.Push(RESULT_SUCCESS); // No error
+    rb.Push(RESULT_SUCCESS); // Utility function result
+    rb.PushStaticBuffer(out, 0);
 }
 
 void Module::APTInterface::SetAppCpuTimeLimit(Kernel::HLERequestContext& ctx) {
@@ -688,18 +759,35 @@ void Module::APTInterface::StartSystemApplet(Kernel::HLERequestContext& ctx) {
     rb.Push(apt->applet_manager->StartSystemApplet(applet_id, object, buffer));
 }
 
-void Module::APTInterface::CloseApplication(Kernel::HLERequestContext& ctx) {
-    IPC::RequestParser rp(ctx, 0x27, 1, 4);
-    [[maybe_unused]] const auto parameters_size = rp.Pop<u32>();
-    [[maybe_unused]] const auto object = rp.PopGenericObject();
-    [[maybe_unused]] const auto buffer = rp.PopStaticBuffer();
+void Module::APTInterface::OrderToCloseApplication(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x21, 0, 0);
 
     LOG_DEBUG(Service_APT, "called");
 
-    apt->system.RequestShutdown();
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->OrderToCloseApplication());
+}
+
+void Module::APTInterface::PrepareToCloseApplication(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x22, 1, 0);
+    const auto return_to_sys = rp.Pop<u8>() != 0;
+
+    LOG_DEBUG(Service_APT, "called return_to_sys={}", return_to_sys);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
-    rb.Push(RESULT_SUCCESS);
+    rb.Push(apt->applet_manager->PrepareToCloseApplication(return_to_sys));
+}
+
+void Module::APTInterface::CloseApplication(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x27, 1, 4);
+    const auto parameter_size = rp.Pop<u32>();
+    const auto object = rp.PopGenericObject();
+    const auto buffer = rp.PopStaticBuffer();
+
+    LOG_DEBUG(Service_APT, "called size={}", parameter_size);
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->CloseApplication(object, buffer));
 }
 
 void Module::APTInterface::CancelLibraryApplet(Kernel::HLERequestContext& ctx) {
@@ -758,6 +846,57 @@ void Module::APTInterface::CloseSystemApplet(Kernel::HLERequestContext& ctx) {
     rb.Push(apt->applet_manager->CloseSystemApplet(object, buffer));
 }
 
+void Module::APTInterface::OrderToCloseSystemApplet(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x2A, 0, 0); // 0x2A0000
+
+    LOG_DEBUG(Service_APT, "called");
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->OrderToCloseSystemApplet());
+}
+
+void Module::APTInterface::PrepareToJumpToHomeMenu(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x2B, 0, 0); // 0x2B0000
+
+    LOG_DEBUG(Service_APT, "called");
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->PrepareToJumpToHomeMenu());
+}
+
+void Module::APTInterface::JumpToHomeMenu(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x2C, 1, 4); // 0x2C0044
+    const auto parameter_size = rp.Pop<u32>();
+    const auto object = rp.PopGenericObject();
+    const auto buffer = rp.PopStaticBuffer();
+
+    LOG_DEBUG(Service_APT, "called size={}", parameter_size);
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->JumpToHomeMenu(object, buffer));
+}
+
+void Module::APTInterface::PrepareToLeaveHomeMenu(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x2D, 0, 0); // 0x2D0000
+
+    LOG_DEBUG(Service_APT, "called");
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->PrepareToLeaveHomeMenu());
+}
+
+void Module::APTInterface::LeaveHomeMenu(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x2E, 1, 4); // 0x2E0044
+    const auto parameter_size = rp.Pop<u32>();
+    const auto object = rp.PopGenericObject();
+    const auto buffer = rp.PopStaticBuffer();
+
+    LOG_DEBUG(Service_APT, "called size={}", parameter_size);
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(apt->applet_manager->LeaveHomeMenu(object, buffer));
+}
+
 void Module::APTInterface::LoadSysMenuArg(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x36, 1, 0); // 0x00360040
     const auto size = std::min(std::size_t{rp.Pop<u32>()}, SysMenuArgSize);
@@ -794,8 +933,7 @@ void Module::APTInterface::SendCaptureBufferInfo(Kernel::HLERequestContext& ctx)
 
     LOG_DEBUG(Service_APT, "called");
 
-    ASSERT(size == 0x20);
-    apt->screen_capture_buffer = buffer;
+    apt->applet_manager->SendCaptureBufferInfo(buffer);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
     rb.Push(RESULT_SUCCESS);
@@ -807,12 +945,14 @@ void Module::APTInterface::ReceiveCaptureBufferInfo(Kernel::HLERequestContext& c
 
     LOG_DEBUG(Service_APT, "called");
 
-    ASSERT(size == 0x20);
+    auto screen_capture_buffer = apt->applet_manager->ReceiveCaptureBufferInfo();
+    auto real_size = std::min(static_cast<u32>(screen_capture_buffer.size()), size);
+    screen_capture_buffer.resize(size);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
     rb.Push(RESULT_SUCCESS);
-    rb.Push(static_cast<u32>(apt->screen_capture_buffer.size()));
-    rb.PushStaticBuffer(std::move(apt->screen_capture_buffer), 0);
+    rb.Push(real_size);
+    rb.PushStaticBuffer(std::move(screen_capture_buffer), 0);
 }
 
 void Module::APTInterface::GetCaptureInfo(Kernel::HLERequestContext& ctx) {
@@ -820,13 +960,15 @@ void Module::APTInterface::GetCaptureInfo(Kernel::HLERequestContext& ctx) {
     const auto size = rp.Pop<u32>();
 
     LOG_DEBUG(Service_APT, "called");
-    ASSERT(size == 0x20);
+
+    auto screen_capture_buffer = apt->applet_manager->GetCaptureInfo();
+    auto real_size = std::min(static_cast<u32>(screen_capture_buffer.size()), size);
+    screen_capture_buffer.resize(size);
 
     IPC::RequestBuilder rb = rp.MakeBuilder(2, 2);
     rb.Push(RESULT_SUCCESS);
-    rb.Push(static_cast<u32>(apt->screen_capture_buffer.size()));
-    // This service function does not clear the capture buffer.
-    rb.PushStaticBuffer(apt->screen_capture_buffer, 0);
+    rb.Push(real_size);
+    rb.PushStaticBuffer(std::move(screen_capture_buffer), 0);
 }
 
 void Module::APTInterface::SetScreenCapPostPermission(Kernel::HLERequestContext& ctx) {
diff --git a/src/core/hle/service/apt/apt.h b/src/core/hle/service/apt/apt.h
index e831a7d77..90688ff85 100644
--- a/src/core/hle/service/apt/apt.h
+++ b/src/core/hle/service/apt/apt.h
@@ -31,20 +31,6 @@ class AppletManager;
 /// Each APT service can only have up to 2 sessions connected at the same time.
 static const u32 MaxAPTSessions = 2;
 
-/// Used by the application to pass information about the current framebuffer to applets.
-struct CaptureBufferInfo {
-    u32_le size;
-    u8 is_3d;
-    INSERT_PADDING_BYTES(0x3); // Padding for alignment
-    u32_le top_screen_left_offset;
-    u32_le top_screen_right_offset;
-    u32_le top_screen_format;
-    u32_le bottom_screen_left_offset;
-    u32_le bottom_screen_right_offset;
-    u32_le bottom_screen_format;
-};
-static_assert(sizeof(CaptureBufferInfo) == 0x20, "CaptureBufferInfo struct has incorrect size");
-
 constexpr std::size_t SysMenuArgSize = 0x40;
 
 enum class StartupArgumentType : u32 {
@@ -87,6 +73,37 @@ public:
          *     0 : Result of function, 0 on success, otherwise error code
          */
         void SetWirelessRebootInfo(Kernel::HLERequestContext& ctx);
+
+        /**
+         * NS::ShutdownAsync service function.
+         * Inputs:
+         *     1 : None
+         * Outputs:
+         *     1 : Result of function, 0 on success, otherwise error code
+         */
+        void ShutdownAsync(Kernel::HLERequestContext& ctx);
+
+        /**
+         * NS::RebootSystem service function.
+         * Inputs:
+         *     1 : Boolean indicating whether to launch a title.
+         *     2-3 : Title ID
+         *     4 : Media Type
+         *     5 : Padding
+         *     6 : Launch memory type
+         * Outputs:
+         *     1 : Result of function, 0 on success, otherwise error code
+         */
+        void RebootSystem(Kernel::HLERequestContext& ctx);
+
+        /**
+         * NS::RebootSystemClean service function.
+         * Inputs:
+         *     1 : None
+         * Outputs:
+         *     1 : Result of function, 0 on success, otherwise error code
+         */
+        void RebootSystemClean(Kernel::HLERequestContext& ctx);
     };
 
     class APTInterface : public ServiceFramework<APTInterface> {
@@ -371,6 +388,16 @@ public:
          */
         void WakeupApplication(Kernel::HLERequestContext& ctx);
 
+        /**
+         * APT::CancelApplication service function.
+         *  Inputs:
+         *      0 : Command header [0x001D0000]
+         * Outputs:
+         *     0 : Return Header
+         *     1 : Result of function, 0 on success, otherwise error code
+         */
+        void CancelApplication(Kernel::HLERequestContext& ctx);
+
         /**
          * APT::AppletUtility service function
          *  Inputs:
@@ -491,6 +518,27 @@ public:
          */
         void StartSystemApplet(Kernel::HLERequestContext& ctx);
 
+        /**
+         * APT::OrderToCloseApplication service function
+         *  Inputs:
+         *      0 : Command header [0x00210000]
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void OrderToCloseApplication(Kernel::HLERequestContext& ctx);
+
+        /**
+         * APT::PrepareToCloseApplication service function
+         *  Inputs:
+         *      0 : Command header [0x00220040]
+         *      1 : Boolean indicating whether to cancel applet preloads.
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void PrepareToCloseApplication(Kernel::HLERequestContext& ctx);
+
         /**
          * APT::CloseApplication service function
          *  Inputs:
@@ -629,6 +677,66 @@ public:
          */
         void CloseSystemApplet(Kernel::HLERequestContext& ctx);
 
+        /**
+         * APT::OrderToCloseSystemApplet service function
+         *  Inputs:
+         *      0 : Command header [0x002A0000]
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void OrderToCloseSystemApplet(Kernel::HLERequestContext& ctx);
+
+        /**
+         * APT::PrepareToJumpToHomeMenu service function
+         *  Inputs:
+         *      0 : Command header [0x002B0000]
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void PrepareToJumpToHomeMenu(Kernel::HLERequestContext& ctx);
+
+        /**
+         * APT::JumpToHomeMenu service function
+         *  Inputs:
+         *      0 : Command header [0x002C0044]
+         *      1 : Buffer size
+         *      2 : 0x0
+         *      3 : Object handle
+         *      4 : (Size << 14) | 2
+         *      5 : Input buffer virtual address
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void JumpToHomeMenu(Kernel::HLERequestContext& ctx);
+
+        /**
+         * APT::PrepareToLeaveHomeMenu service function
+         *  Inputs:
+         *      0 : Command header [0x002B0000]
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void PrepareToLeaveHomeMenu(Kernel::HLERequestContext& ctx);
+
+        /**
+         * APT::LeaveHomeMenu service function
+         *  Inputs:
+         *      0 : Command header [0x002C0044]
+         *      1 : Buffer size
+         *      2 : 0x0
+         *      3 : Object handle
+         *      4 : (Size << 14) | 2
+         *      5 : Input buffer virtual address
+         *  Outputs:
+         *      0 : Header code
+         *      1 : Result code
+         */
+        void LeaveHomeMenu(Kernel::HLERequestContext& ctx);
+
         /**
          * APT::LoadSysMenuArg service function
          *  Inputs:
@@ -801,7 +909,6 @@ private:
     // APT::CheckNew3DSApp will check this unknown_ns_state_field to determine processing mode
     u8 unknown_ns_state_field = 0;
 
-    std::vector<u8> screen_capture_buffer;
     std::array<u8, SysMenuArgSize> sys_menu_arg_buffer;
 
     ScreencapPostPermission screen_capture_post_permission =
diff --git a/src/core/hle/service/apt/apt_a.cpp b/src/core/hle/service/apt/apt_a.cpp
index 091ccaf0e..824e2b176 100644
--- a/src/core/hle/service/apt/apt_a.cpp
+++ b/src/core/hle/service/apt/apt_a.cpp
@@ -42,8 +42,8 @@ APT_A::APT_A(std::shared_ptr<Module> apt)
         {0x001E0084, &APT_A::StartLibraryApplet, "StartLibraryApplet"},
         {0x001F0084, &APT_A::StartSystemApplet, "StartSystemApplet"},
         {0x00200044, nullptr, "StartNewestHomeMenu"},
-        {0x00210000, nullptr, "OrderToCloseApplication"},
-        {0x00220040, nullptr, "PrepareToCloseApplication"},
+        {0x00210000, &APT_A::OrderToCloseApplication, "OrderToCloseApplication"},
+        {0x00220040, &APT_A::PrepareToCloseApplication, "PrepareToCloseApplication"},
         {0x00230040, nullptr, "PrepareToJumpToApplication"},
         {0x00240044, nullptr, "JumpToApplication"},
         {0x002500C0, &APT_A::PrepareToCloseLibraryApplet, "PrepareToCloseLibraryApplet"},
@@ -51,11 +51,11 @@ APT_A::APT_A(std::shared_ptr<Module> apt)
         {0x00270044, &APT_A::CloseApplication, "CloseApplication"},
         {0x00280044, &APT_A::CloseLibraryApplet, "CloseLibraryApplet"},
         {0x00290044, &APT_A::CloseSystemApplet, "CloseSystemApplet"},
-        {0x002A0000, nullptr, "OrderToCloseSystemApplet"},
-        {0x002B0000, nullptr, "PrepareToJumpToHomeMenu"},
-        {0x002C0044, nullptr, "JumpToHomeMenu"},
-        {0x002D0000, nullptr, "PrepareToLeaveHomeMenu"},
-        {0x002E0044, nullptr, "LeaveHomeMenu"},
+        {0x002A0000, &APT_A::OrderToCloseSystemApplet, "OrderToCloseSystemApplet"},
+        {0x002B0000, &APT_A::PrepareToJumpToHomeMenu, "PrepareToJumpToHomeMenu"},
+        {0x002C0044, &APT_A::JumpToHomeMenu, "JumpToHomeMenu"},
+        {0x002D0000, &APT_A::PrepareToLeaveHomeMenu, "PrepareToLeaveHomeMenu"},
+        {0x002E0044, &APT_A::LeaveHomeMenu, "LeaveHomeMenu"},
         {0x002F0040, nullptr, "PrepareToLeaveResidentApplet"},
         {0x00300044, nullptr, "LeaveResidentApplet"},
         {0x00310100, &APT_A::PrepareToDoApplicationJump, "PrepareToDoApplicationJump"},
diff --git a/src/core/hle/service/apt/apt_s.cpp b/src/core/hle/service/apt/apt_s.cpp
index 98ee8cb61..639c0d934 100644
--- a/src/core/hle/service/apt/apt_s.cpp
+++ b/src/core/hle/service/apt/apt_s.cpp
@@ -42,8 +42,8 @@ APT_S::APT_S(std::shared_ptr<Module> apt)
         {0x001E0084, &APT_S::StartLibraryApplet, "StartLibraryApplet"},
         {0x001F0084, &APT_S::StartSystemApplet, "StartSystemApplet"},
         {0x00200044, nullptr, "StartNewestHomeMenu"},
-        {0x00210000, nullptr, "OrderToCloseApplication"},
-        {0x00220040, nullptr, "PrepareToCloseApplication"},
+        {0x00210000, &APT_S::OrderToCloseApplication, "OrderToCloseApplication"},
+        {0x00220040, &APT_S::PrepareToCloseApplication, "PrepareToCloseApplication"},
         {0x00230040, nullptr, "PrepareToJumpToApplication"},
         {0x00240044, nullptr, "JumpToApplication"},
         {0x002500C0, &APT_S::PrepareToCloseLibraryApplet, "PrepareToCloseLibraryApplet"},
@@ -51,11 +51,11 @@ APT_S::APT_S(std::shared_ptr<Module> apt)
         {0x00270044, &APT_S::CloseApplication, "CloseApplication"},
         {0x00280044, &APT_S::CloseLibraryApplet, "CloseLibraryApplet"},
         {0x00290044, &APT_S::CloseSystemApplet, "CloseSystemApplet"},
-        {0x002A0000, nullptr, "OrderToCloseSystemApplet"},
-        {0x002B0000, nullptr, "PrepareToJumpToHomeMenu"},
-        {0x002C0044, nullptr, "JumpToHomeMenu"},
-        {0x002D0000, nullptr, "PrepareToLeaveHomeMenu"},
-        {0x002E0044, nullptr, "LeaveHomeMenu"},
+        {0x002A0000, &APT_S::OrderToCloseSystemApplet, "OrderToCloseSystemApplet"},
+        {0x002B0000, &APT_S::PrepareToJumpToHomeMenu, "PrepareToJumpToHomeMenu"},
+        {0x002C0044, &APT_S::JumpToHomeMenu, "JumpToHomeMenu"},
+        {0x002D0000, &APT_S::PrepareToLeaveHomeMenu, "PrepareToLeaveHomeMenu"},
+        {0x002E0044, &APT_S::LeaveHomeMenu, "LeaveHomeMenu"},
         {0x002F0040, nullptr, "PrepareToLeaveResidentApplet"},
         {0x00300044, nullptr, "LeaveResidentApplet"},
         {0x00310100, &APT_S::PrepareToDoApplicationJump, "PrepareToDoApplicationJump"},
diff --git a/src/core/hle/service/apt/apt_u.cpp b/src/core/hle/service/apt/apt_u.cpp
index 329187153..34e9bc491 100644
--- a/src/core/hle/service/apt/apt_u.cpp
+++ b/src/core/hle/service/apt/apt_u.cpp
@@ -42,8 +42,8 @@ APT_U::APT_U(std::shared_ptr<Module> apt)
         {0x001E0084, &APT_U::StartLibraryApplet, "StartLibraryApplet"},
         {0x001F0084, &APT_U::StartSystemApplet, "StartSystemApplet"},
         {0x00200044, nullptr, "StartNewestHomeMenu"},
-        {0x00210000, nullptr, "OrderToCloseApplication"},
-        {0x00220040, nullptr, "PrepareToCloseApplication"},
+        {0x00210000, &APT_U::OrderToCloseApplication, "OrderToCloseApplication"},
+        {0x00220040, &APT_U::PrepareToCloseApplication, "PrepareToCloseApplication"},
         {0x00230040, nullptr, "PrepareToJumpToApplication"},
         {0x00240044, nullptr, "JumpToApplication"},
         {0x002500C0, &APT_U::PrepareToCloseLibraryApplet, "PrepareToCloseLibraryApplet"},
@@ -51,11 +51,11 @@ APT_U::APT_U(std::shared_ptr<Module> apt)
         {0x00270044, &APT_U::CloseApplication, "CloseApplication"},
         {0x00280044, &APT_U::CloseLibraryApplet, "CloseLibraryApplet"},
         {0x00290044, &APT_U::CloseSystemApplet, "CloseSystemApplet"},
-        {0x002A0000, nullptr, "OrderToCloseSystemApplet"},
-        {0x002B0000, nullptr, "PrepareToJumpToHomeMenu"},
-        {0x002C0044, nullptr, "JumpToHomeMenu"},
-        {0x002D0000, nullptr, "PrepareToLeaveHomeMenu"},
-        {0x002E0044, nullptr, "LeaveHomeMenu"},
+        {0x002A0000, &APT_U::OrderToCloseSystemApplet, "OrderToCloseSystemApplet"},
+        {0x002B0000, &APT_U::PrepareToJumpToHomeMenu, "PrepareToJumpToHomeMenu"},
+        {0x002C0044, &APT_U::JumpToHomeMenu, "JumpToHomeMenu"},
+        {0x002D0000, &APT_U::PrepareToLeaveHomeMenu, "PrepareToLeaveHomeMenu"},
+        {0x002E0044, &APT_U::LeaveHomeMenu, "LeaveHomeMenu"},
         {0x002F0040, nullptr, "PrepareToLeaveResidentApplet"},
         {0x00300044, nullptr, "LeaveResidentApplet"},
         {0x00310100, &APT_U::PrepareToDoApplicationJump, "PrepareToDoApplicationJump"},
diff --git a/src/core/hle/service/apt/ns_s.cpp b/src/core/hle/service/apt/ns_s.cpp
index 2988ea5d8..63666dcae 100644
--- a/src/core/hle/service/apt/ns_s.cpp
+++ b/src/core/hle/service/apt/ns_s.cpp
@@ -19,12 +19,12 @@ NS_S::NS_S(std::shared_ptr<Service::APT::Module> apt)
         {0x00070042, nullptr, "CardUpdateInitialize"},
         {0x00080000, nullptr, "CardUpdateShutdown"},
         {0x000D0140, nullptr, "SetTWLBannerHMAC"},
-        {0x000E0000, nullptr, "ShutdownAsync"},
-        {0x00100180, nullptr, "RebootSystem"},
+        {0x000E0000, &NS_S::ShutdownAsync, "ShutdownAsync"},
+        {0x00100180, &NS_S::RebootSystem, "RebootSystem"},
         {0x00110100, nullptr, "TerminateTitle"},
         {0x001200C0, nullptr, "SetApplicationCpuTimeLimit"},
         {0x00150140, nullptr, "LaunchApplication"},
-        {0x00160000, nullptr, "RebootSystemClean"},
+        {0x00160000, &NS_S::RebootSystemClean, "RebootSystemClean"},
     };
     RegisterHandlers(functions);
 }
diff --git a/src/core/hle/service/gsp/gsp_gpu.cpp b/src/core/hle/service/gsp/gsp_gpu.cpp
index f1ae11615..144339e79 100644
--- a/src/core/hle/service/gsp/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp/gsp_gpu.cpp
@@ -663,14 +663,17 @@ void GSP_GPU::TriggerCmdReqQueue(Kernel::HLERequestContext& ctx) {
 void GSP_GPU::ImportDisplayCaptureInfo(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x18, 0, 0);
 
-    // TODO(Subv): We're always returning the framebuffer structures for thread_id = 0,
-    // because we only support a single running application at a time.
-    // This should always return the framebuffer data that is currently displayed on the screen.
+    if (active_thread_id == UINT32_MAX) {
+        LOG_WARNING(Service_GSP, "Called without an active thread.");
 
-    u32 thread_id = 0;
+        // TODO: Find the right error code.
+        IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+        rb.Push(-1);
+        return;
+    }
 
-    FrameBufferUpdate* top_screen = GetFrameBufferInfo(thread_id, 0);
-    FrameBufferUpdate* bottom_screen = GetFrameBufferInfo(thread_id, 1);
+    FrameBufferUpdate* top_screen = GetFrameBufferInfo(active_thread_id, 0);
+    FrameBufferUpdate* bottom_screen = GetFrameBufferInfo(active_thread_id, 1);
 
     struct CaptureInfoEntry {
         u32_le address_left;
@@ -700,6 +703,39 @@ void GSP_GPU::ImportDisplayCaptureInfo(Kernel::HLERequestContext& ctx) {
     LOG_WARNING(Service_GSP, "called");
 }
 
+void GSP_GPU::SaveVramSysArea(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x19, 0, 0);
+
+    LOG_INFO(Service_GSP, "called");
+
+    // TODO: This should also DMA framebuffers into VRAM and save LCD register state.
+    Memory::RasterizerFlushVirtualRegion(Memory::VRAM_VADDR, Memory::VRAM_SIZE,
+                                         Memory::FlushMode::Flush);
+    auto vram = system.Memory().GetPointer(Memory::VRAM_VADDR);
+    saved_vram.emplace(std::vector<u8>(Memory::VRAM_SIZE));
+    std::memcpy(saved_vram.get().data(), vram, Memory::VRAM_SIZE);
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
+}
+
+void GSP_GPU::RestoreVramSysArea(Kernel::HLERequestContext& ctx) {
+    IPC::RequestParser rp(ctx, 0x1A, 0, 0);
+
+    LOG_INFO(Service_GSP, "called");
+
+    if (saved_vram) {
+        // TODO: This should also restore LCD register state.
+        auto vram = system.Memory().GetPointer(Memory::VRAM_VADDR);
+        std::memcpy(vram, saved_vram.get().data(), Memory::VRAM_SIZE);
+        Memory::RasterizerFlushVirtualRegion(Memory::VRAM_VADDR, Memory::VRAM_SIZE,
+                                             Memory::FlushMode::Invalidate);
+    }
+
+    IPC::RequestBuilder rb = rp.MakeBuilder(1, 0);
+    rb.Push(RESULT_SUCCESS);
+}
+
 void GSP_GPU::AcquireRight(Kernel::HLERequestContext& ctx) {
     IPC::RequestParser rp(ctx, 0x16, 1, 2);
 
@@ -808,8 +844,8 @@ GSP_GPU::GSP_GPU(Core::System& system) : ServiceFramework("gsp::Gpu", 2), system
         {0x00160042, &GSP_GPU::AcquireRight, "AcquireRight"},
         {0x00170000, &GSP_GPU::ReleaseRight, "ReleaseRight"},
         {0x00180000, &GSP_GPU::ImportDisplayCaptureInfo, "ImportDisplayCaptureInfo"},
-        {0x00190000, nullptr, "SaveVramSysArea"},
-        {0x001A0000, nullptr, "RestoreVramSysArea"},
+        {0x00190000, &GSP_GPU::SaveVramSysArea, "SaveVramSysArea"},
+        {0x001A0000, &GSP_GPU::RestoreVramSysArea, "RestoreVramSysArea"},
         {0x001B0000, nullptr, "ResetGpuCore"},
         {0x001C0040, &GSP_GPU::SetLedForceOff, "SetLedForceOff"},
         {0x001D0040, nullptr, "SetTestCommand"},
diff --git a/src/core/hle/service/gsp/gsp_gpu.h b/src/core/hle/service/gsp/gsp_gpu.h
index 0a8517c8c..cf976654e 100644
--- a/src/core/hle/service/gsp/gsp_gpu.h
+++ b/src/core/hle/service/gsp/gsp_gpu.h
@@ -8,6 +8,7 @@
 #include <memory>
 #include <string>
 #include <boost/serialization/base_object.hpp>
+#include <boost/serialization/optional.hpp>
 #include <boost/serialization/shared_ptr.hpp>
 #include "common/bit_field.h"
 #include "common/common_types.h"
@@ -238,6 +239,13 @@ public:
      */
     FrameBufferUpdate* GetFrameBufferInfo(u32 thread_id, u32 screen_index);
 
+    /**
+     * Retreives the ID of the thread with GPU rights.
+     */
+    u32 GetActiveThreadId() {
+        return active_thread_id;
+    }
+
 private:
     /**
      * Signals that the specified interrupt type has occurred to userland code for the specified GSP
@@ -402,6 +410,32 @@ private:
      */
     void ImportDisplayCaptureInfo(Kernel::HLERequestContext& ctx);
 
+    /**
+     * GSP_GPU::SaveVramSysArea service function
+     *
+     * Returns information about the current framebuffer state
+     *
+     *  Inputs:
+     *      0: Header 0x00190000
+     *  Outputs:
+     *      0: Header Code[0x00190040]
+     *      1: Result code
+     */
+    void SaveVramSysArea(Kernel::HLERequestContext& ctx);
+
+    /**
+     * GSP_GPU::RestoreVramSysArea service function
+     *
+     * Returns information about the current framebuffer state
+     *
+     *  Inputs:
+     *      0: Header 0x001A0000
+     *  Outputs:
+     *      0: Header Code[0x001A0040]
+     *      1: Result code
+     */
+    void RestoreVramSysArea(Kernel::HLERequestContext& ctx);
+
     /**
      * GSP_GPU::StoreDataCache service function
      *
@@ -438,6 +472,9 @@ private:
 
     bool first_initialization = true;
 
+    /// VRAM copy saved using SaveVramSysArea.
+    boost::optional<std::vector<u8>> saved_vram;
+
     /// Maximum number of threads that can be registered at the same time in the GSP module.
     static constexpr u32 MaxGSPThreads = 4;
 
@@ -453,6 +490,7 @@ private:
         ar& active_thread_id;
         ar& first_initialization;
         ar& used_thread_ids;
+        ar& saved_vram;
     }
 
     friend class boost::serialization::access;