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title: "Installing boot9strap (PicHaxx)"
---
{% include toc title="Table of Contents" %}
### Required Reading
This method of using Seedminer for further exploitation uses your `movable.sed` file to write a custom save file for Pokémon Picross, which can then be used with universal-otherapp to run SafeB9SInstaller.
### What You Need
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* The game "Pokémon Picross" (free on eShop) installed on your device
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+ You can scan [this QR code](http://api.qrserver.com/v1/create-qr-code/?color=000000&bgcolor=FFFFFF&data=ESHOP://50010000037815&margin=0&qzone=1&size=400x400&ecc=L) using the Nintendo 3DS Camera for a direct link to the eShop app
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+ Your SD card must be inserted in your device to install Pokémon Picross
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* Your `movable.sed` file from completing [Seedminer](seedminer)
* The latest release of [SafeB9SInstaller](https://github.com/d0k3/SafeB9SInstaller/releases/latest)
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* The latest release of [boot9strap](https://github.com/SciresM/boot9strap/releases/download/1.3/boot9strap-1.3.zip)
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* The latest release of [Luma3DS](https://github.com/LumaTeam/Luma3DS/releases/latest)
* The latest release of [universal-otherapp](https://github.com/TuxSH/universal-otherapp/releases/latest)
### Instructions
#### Section I - Prep Work
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1. Power on your device
1. Open the Nintendo eShop
1. Tap the Search icon (small magnifying glass)
1. Search for `picross`
1. Open the store page for Pokémon Picross
1. Download Pokémon Picross
+ You can scan [this QR code](http://api.qrserver.com/v1/create-qr-code/?color=000000&bgcolor=FFFFFF&data=ESHOP://50010000037815&margin=0&qzone=1&size=400x400&ecc=L) using the Nintendo 3DS Camera for a direct link to the eShop app
+ Your SD card must be inserted in your device to install Pokémon Picross
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1. Power off your device
1. Insert your SD card into your computer
1. Copy `otherapp.bin` to the root of your SD card
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+ The root of the SD card refers to the initial directory on your SD card where you can see the Nintendo 3DS folder, but are not inside of it
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1. Copy `boot.firm` and `boot.3dsx` from the Luma3DS `.zip` to the root of your SD card
1. Create a folder named `boot9strap` on the root of your SD card
1. Copy `boot9strap.firm` and `boot9strap.firm.sha` from the boot9strap `.zip` to the `/boot9strap/` folder on your SD card
1. Copy `SafeB9SInstaller.bin` from the SafeB9SInstaller `.zip` to the root of your SD card
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![]({{ "/images/screenshots/pichaxx-root-layout.png" | absolute_url }})
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#### Section II - PicHaxx
1. Open [the PicHaxx Injector website](https://3ds.nhnarwhal.com/3dstools/pichaxx.php) on your computer
1. Select your `movable.sed` file
1. Select "Build and Download"
1. Wait for the process to complete
1. Navigate to `Nintendo 3DS` -> `<ID0>` -> `<ID1>` -> `title` -> `00040000` -> `0017c100` -> `data` on your SD card
+ The `<ID0>` will be the same one that you used in [Seedminer](seedminer)
+ The `<ID1>` is a 32 character long folder inside of the `<ID0>`
1. Copy the newly downloaded `00000001.sav` file to the `data` folder on your SD card
+ Overwrite the old save file when prompted
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![]({{ "/images/screenshots/pichaxx-save-location.png" | absolute_url }})
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1. Reinsert your SD card into your device
1. Power on your device
1. Launch "Pokemon Picross"
1. If the exploit was successful, your device will have booted into SafeB9SInstaller
#### Section III - Installing boot9strap
1. Wait for all safety checks to complete
1. When prompted, input the key combo given to install boot9strap
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1. Once it is complete, press (A) to reboot your device
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#### Section IV - Configuring Luma3DS
1. Your device should have rebooted into the Luma3DS configuration menu
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+ You can access the Luma3DS configuration menu at any time by powering off, holding SELECT, then powering on your device while still holding SELECT
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+ If you get a black screen, [follow this troubleshooting guide](troubleshooting#boot-related-issues-on-modded-devices)
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1. Use the (A) button and the D-Pad to turn on the following:
+ **"Show NAND or user string in System Settings"**
1. Press (Start) to save and reboot
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At this point, your console will boot to Luma3DS by default as long as the SD card is inserted.
+ 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 copy Luma3DS to internal memory so that you can boot without an SD card.
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At this point, Pokémon Picross is no longer necessary and can be removed from your device.
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___
### Continue to [Finalizing Setup](finalizing-setup)
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