Requirements:

SD card setup:

  1. Download GUI Format and format your SD or SDHC card to FAT32

  2. Download the DSi AIO Package and copy the files from the "TO SD CARD" folder on the ROOT of your SD card

  3. Open the folder "PTT.BIN" and open the folder where your firmware version stands on

  4. Drag the "private" folder on the ROOT of your SD or SDHC card

Running the exploit:

  1. Instert your SD or SDHC card in the console

  2. Open the Nintendo DSi camera app

  3. Select the SD card's Album

  4. When everything is OK you will get booted in the Homebrew menu

Backing up the console's NAND:

  1. Start "fwTool.nds" in the homebrew menu

  2. Select "Backup DSi NAND" and wait

  3. When it's finished exit the app

Moving the backup NAND to the computer: