I have collected below three .ips patches that disable the tilting function in three gba games that use this exclusively (I don't think there are others), replacing it with Dpad use (or R/L buttons), with the extra addition of some optional cheats.
Wario Ware Twisted
I have personally tested them on DS phat/Lite via gba flashcart and they work fine: they are therefore aimed mainly at these model and gba/sp users, of course.
I don't know if and...
YoshiTT/WarioWare/KoroKoro no-tilt patches
Wario Ware Twisted

I have personally tested them on DS phat/Lite via gba flashcart and they work fine: they are therefore aimed mainly at these model and gba/sp users, of course.
I don't know if and...
YoshiTT/WarioWare/KoroKoro no-tilt patches