PlayStation Help

Your cheats provided for Kingdom Hearts were these

Kingdom Hearts ANY WEAPON Cheats
Left, Down, Right, Up, Left, Down, Right, Up, L1, R1, L2, R2, Start.


Kingdom Hearts INVINCIBILITY Cheat Code
L1 L1 L1 L2 L2 L2 R1 R1 R1 R2 R2 R2 Up Down Up Down Left Right Left Right L3 R3 [ Analong Stick For L3 And R3 If You Didnt Know} Up Down Left Right.

But neither of them worked. Is there a set place or requirement that you need to get these to work?
Please reply ASAP

Thanks,
LJJ:cool: