Vc quer recomeçar do zero?
Pode apagar a pasta Nintendo 3ds e depois reinstalar os jogos.
O ideal é formatar, não precisa se preocupar não perde o desbloqueio a9lh.
Pode fazer assim tbm:
To remove your current NNID save from your device, do the following.
What you need
Instructions
- Copy GodMode9.bin from the GodMode9 zip to the /luma/payloads folder on your SD card and rename GodMode9.bin in /luma/payloads to up_GodMode9.bin
- Boot holding (Up) to reboot into arm9loaderhax GodMode9 (Be VERY careful with this tool, it can brick you if you misuse it, even with arm9loaderhax installed!)
- Navigate to SYSNAND CTRNAND -> data -> (32 Character ID) -> sysdata -> 00010038
- Hold down the (R) trigger, then press X on 00000000 to rename this file
- Press Up once to change the name to 10000000
- Press (A) to save changes
- Press (A) to unlock SysNAND writing, then input the key combo given
- Navigate back to the Main Menu
- Press Start to reboot