Installing boot9strap (safecerthax)
技术细节（选看）
For technical details on the exploit that you will be using on this page, see here.
兼容性注意
safecerthax is compatible with all Old 3DS and Old 2DS devices in all regions on system versions 1.0.0 through 11.14.0.
This exploit will not work on the New 3DS, New 3DS XL, or New 2DS XL. Please ensure that the device you are modding is an Old 3DS, Old 3DS XL, or Old 2DS before continuing.
你需要准备点啥？
- 最新版本的 SafeB9SInstaller（直链）
- 最新版本的 boot9strap（直链）
- The latest release of Luma3DS (the Luma3DS .zip file)
操作步骤
Section I - Hardware Button Check
In this section, you will see whether your shoulder buttons are working on your device. This will determine which method you will follow on the next page.
- 启动你的主机
- Once you see the HOME Menu, press the (Left Shoulder) and (Right Shoulder) buttons at the same time
- The camera applet should appear
- 将主机关机
If the camera did NOT appear, you cannot follow this method. If this is the case, use Seedminer instead.
第二步 – 准备工作
In this section, you will copy the files needed to trigger the safecerthax exploit.
- 将你的 SD 卡插入到电脑
- 解压 Luma3DS
.zip里的boot.firm和boot.3dsx到你 SD 卡的根目录- 根目录指的是你点进 SD 卡看到的目录，你可以在这个目录下看到 Nintendo 3DS 文件夹，但请不要点进去
- 在 SD 卡根目录创建一个名为
boot9strap的文件夹 - 从boot9strap
.zip文件中复制boot9strap.firm和boot9strap.firm.sha到你SD卡的/boot9strap/文件夹中 - 从 SafeB9SInstaller
.zip压缩包中复制SafeB9SInstaller.bin到 SD 卡根目录下 - 将 SD 卡重新插入你的主机
- 启动你的主机
Section III - safecerthax proxy
In this section, you will change your Internet connection settings to use a proxy network designed to exploit the System Update feature of your device.
If you haven’t already, make sure you have a working Internet connection set up on your console.
- 打开系统设置（本体設定 / System Settings）
- 进入到
互联网设置（インターネット設定 / Internet Settings）->连接设置（インターネット接続設定 / Connection Settings） - 点击你目前在用的连接点槽位，然后进入到
设置变更（設定変更 / Change Settings）->下一页（右箭头）->代理设置（Proxy） - 设置“代理服务器 （Proxy）”为“是（する / Yes）”，然后点击
详细设置（詳細設定 / Detailed Setup） - Set the Proxy Server to
ssloth.nintendohomebrew.com, and the Port to8080 - 点击 OK，然后点击保存（保存する / Save）
- 当提示时，点击“测试（テスト / Test）”进行连接测试
- 测试应该会成功
-
点击 “OK” 继续
- 将主机关机
Section IV - safecerthax
In this section, you will enter Safe Mode (a feature available on all 3DS family devices) where safecerthax will be triggered, which will launch you into the boot9strap (custom firmware) installer.
- 将你的主机置于关机状态，按住 L + R + ↑ + A 四个按键，然后按下电源键
- 按住这几个键，直到主机进入安全模式（一个“系统更新”菜单）
- Press “OK” to accept the update
- There is no update. This is part of the exploit
- Press “I accept” to accept the terms and conditions
- The update will eventually fail, with the error code
003-1099. This is intended behaviour - Press “OK” to close the error message
- 如果一切成功的话，你将自动进入 SafeB9SInstaller
- If the device freezes or crashes, force power off the device, then retry this section
第五步 – 安装 boot9strap
In this section, you will install custom firmware onto your device.
- When prompted, input the key combo given on the top screen to install boot9strap
- If a step on the lower screen has red-colored text, and you are not prompted to input a key combo, follow this troubleshooting guide
- Once it is complete, press (A) to reboot your device
- Your device should have booted into the Luma3DS configuration menu
- Luma3DS 配置菜单用于设置 Luma3DS 自制固件的可选功能 其中有许多功能可用于个性化或调试
- For the purpose of this guide, leave these options on the default settings (do not check or uncheck anything)
- If your device shuts down when you try to power it on, ensure that you have copied
boot.firmfrom the Luma3DS.zipto the root of your SD card
- 按下 “Start” 键保存设置并重启
At this point, your console will boot to Luma3DS by default.
- Luma3DS does not look any different from the normal HOME Menu. If your console has booted into the HOME Menu, it is running custom firmware.
- On the next page, you will install useful homebrew applications to complete your setup.
Section VI - Restoring default proxy
本节中，你将会还原你主机的网络设置到原先的状态。
- 打开系统设置（本体設定 / System Settings）
- 进入到
互联网设置（インターネット設定 / Internet Settings）->连接设置（インターネット接続設定 / Connection Settings） - 点击你目前在用的连接点槽位，然后进入到
设置变更（設定変更 / Change Settings）->下一页（右箭头）->代理设置（Proxy） - 将 “代理设置（Proxy）”设置为 “否（No/しない）”
- 点击 OK，然后点击保存（保存する / Save）
- 当提示时，点击“测试（テスト / Test）”进行连接测试
- 测试应该会成功
- 将主机关机