Homebrew replace gba files on game card possible?

[Langin]

my questions are:
1. Ive found gba backup tool isthis for replacing saves and games?
2. is it possible to replace games with orther ones?
3. same but then with saves

~ Sephiran

 

[MurtenTK]

my questions are:
1. Ive found gba backup tool isthis for replacing saves and games?
2. is it possible to replace games with orther ones?
3. same but then with saves

~ Sephiran

1. No, for saves only (but you can back-up your games)
2. No
3. Yes.