3ds Seeddbbin ((link)) Full 100%

: The 3DS uses a proprietary file system. Information about its structure and how data is stored and encrypted could be complex due to Nintendo's efforts to secure their platform.

If your 3DS is connected to the internet, you can often use the FBI homebrew app to "Import Seed" while hovering over a game. This fetches the seed from Nintendo's servers and saves it to your console's internal database. 3ds seeddbbin full