Any unsigned (illegitimate) games will be rendered unusable and should be manually removed before starting this process by using the Data Management section of the System Settings. 建議您先使用[存檔管理器](https://github.com/FlagBrew/Checkpoint/releases/latest)將您較在乎的遊戲存檔備份起來。
1. Navigate to `[1:] SYSNAND CTRNAND > title > 00040138 > (X)0000002 > content`
+ On a "New" edition console, the (X) will instead be 2
+ On an "Old" edition console, the (X) will instead be 0
1. Select the `.app` file
1. Select `NCCH Image Options`
1. Select `Mount image to drive`
1. In the window that appears, open the `exefs` folder
1. In this folder, select the `.firm` file
1. Select "Firm Options"
1. Select "Boot Firm"
1. When prompted, choose to decrypt and make a copy
1. You should boot into the regular 3DS Home Menu. If you do, power your device off and continue to the next section
+ If you do NOT boot into the regular 3DS Home Menu, continuing with these instructions **WILL** brick your device. You should join [Nintendo Homebrew on Discord](https://discord.gg/MWxPgEp) and ask (in English) for someone there to assist you
#### 第二節 — 準備工作
1. 啟動您的主機
1. Navigate to System Settings > Data Management > Nintendo 3DS > Software
1. In this list of software, delete any non-Nintendo content you installed while using CFW
+ This includes common system software such as FBI, Anemone3DS, Luma Updater, Homebrew Launcher, Checkpoint, and others, along with any non-eShop games
+ Failure to remove CFW software before uninstalling CFW may break access to the Data Management menu after uninstalling CFW