With this tool you can update the cheats database on your flashcard directly from your DS.
It requires a full working Wi-Fi Internet connection already setted up on your DS.
UsrCheatUp supports all the files of the gbatemp cheat database:
Quiz (Database Generator) -These Quizs are just debugging style and...I don't want to think about it now...
well I made a Quiz on my own, it's not finished yet but I don't want to continue the project so I can release it, too
it says PSPFreak