Going to be working on DS Games later my stuff is insainly slow right now. My old link for VBA for PS3 is broken so I'm going to upload and attach the file in my post. (Needs Jail Break/CFW CEX/DEX in order to work) Have fun lol
Level Modifier [ShadowHax]
*Set level to what you want once your done the game will freeze reset the game and your Pokemon will be the selected level

PP Slot 1 Modifier [ShadowHax]
*Set value to what you want you can set it as high as you want I have tested it it will give you a question mark but your game will not freeze.
Once you take the code off it will set the value to 99.