A is a special, pre-downloaded image of the official Nintendo 3DS operating system for your specific region (USA, EUR, JPN, KOR). This is the only type of "NAND download" from the internet that is safe to install, because it overwrites the OS but leaves your console-unique keys intact.
The 3DS hacking scene has matured to near-perfection thanks to tools like GodMode9 and boot9strap, but the NAND remains the one area where mistakes are lethal. By following this guide, you have transformed from a casual user into a system steward. You now hold the digital keys to your console’s life. 3ds nand download install
You can only restore a NAND backup that came from your specific console. Restoring a foreign NAND (one you downloaded online) will change your encryption seed and permanently brick your 3DS. A is a special, pre-downloaded image of the
A 1GB backup file kept on your Google Drive is cheap insurance. A lost 3DS due to a failed hack is a tragedy. Go make your backup now . By following this guide, you have transformed from
After the backup completes, you will be asked if you want to verify the backup. Always say Yes. GodMode9 will generate a checksum (like a digital fingerprint) to ensure the copy is perfect.
Stay safe, and happy modding.
Press (Home) again, go to More... > SD format menu (just to navigate) or simply browse to: SD card:/gm9/out/