This tool gives you more versatility to edit badge data, allowing for the creation of pixel badges, and entire sets.
If you just want badges right away, use GYTB. Its easier to use, and gets the job done pretty well.
Download is available here.
File > Open Data
File > New Data
File > Save Data
Create new badge > Write name and quantity > Import image
Create new set > Import image
You don't have enough unique badges for a new set
, then that means the last set only has one badge, and that badge is the last unique badge.
If you have any trouble with the app, please tell me what it is, so that I can help you.
If you see any error pop up, please report it to me through this repository with the text of the error.
This tool allows you to dump and inject badge data from and to your 3ds. It requires a modded 3ds.
Dump badge data
/3ds/SimpleBadgeInjector/Dumped
/3ds/SimpleBadgeInjector
Create ExtData archive 0x14D1 > Inject custom badge data
Delect ExtData archive 0x14D1
If for any reason you're using the 3dsx version of Simple Badge Injector, if at any point it fails to dump or inject badge data, go back to the homebrew launcher through the Exit app
option, take your SD card out, put it back in, and finally, relaunch the app. This should fix that.
To restore official badge data, just open Nintendo Badge Arcade and wait until the last moment it fails to load. After that, your data should have been restored. Do this before Nintendo's servers are shut down!