Guide_3DS/_pages/en_PT/include/nand-backup.txt

1. Press (Home) to bring up th' action menu
1. Select "Scripts..."
1. Select "GM9Megascript"
1. Select "Backup Options"
1. Select "SysNAND Backup"
1. Press (A) to confirm
    + This process will take some time
    + If you get an error, look for your issue in the [troubleshooting guide](troubleshooting#finalizing-setup)
1. Press (A) to continue
1. Press (B) to return to the main menu
1. Select "Exit"
1. Press (A) to relock write permissions if prompted
1. Hold (R) and press (Start) at the same time to power off your console
1. Insert ye SD card into ye computer
1. Copy `<date>_<serialnumber>_sysnand_##.bin` and `essential.exefs` from the `/gm9/out/` folder on your SD card to a safe location on your computer
    + Make backups in multiple locations (such as online file storage)
    + These backups gunna be savin' ye from any brick, 'n they may help ye recover files, especially th' NAND image, if anythin' be off or wrong in th' future
1. Delete `<date>_<serialnumber>_sysnand_##.bin` and `<date>_<serialnumber>_sysnand_##.bin.sha` from the `/gm9/out/` folder on your SD card after copying it
1. Reinsert your SD card into your console