If anyone needs help with getting cheats working on the RPG, here you go.
Heres how to use cheats on the RPG:
1. DL these files:
Crackers AKRPG Cheat Formatter- http://gbatemp.net/index.php?&act=ST&f=95&t=68408
Latest RPG Firmware- http://gbatemp.net/index.php?dlcategory=35
2. Extract fw to...