how i can use cheat codes in n5 card?

my n5 card have only cheats for some games... only old games exactly :(... like mario kart... new mario bros... mario party... im playing bleach online and the other players are using codes... how i can upgrade mi card codes???

You should be able to use a usrcheat.dat from http://cheats.gbatemp.net and stick it in your system folder. Correct me if I'm wrong though.