psp 3000 games..........

[felipe_iloveyou]

hello everyone.. i put games in my psp 3000 but when i run it always say
"the copyright protection is invalid" but if i put the game namely
"WARHAMMER 40,000: SQUAD COMMAND" it runs.. therefore there is still
games can play in psp 3000 beside using UMD. can anyone help me to find the solution for this msg.
"the copyright protection is invalid"...



thanks in advance. here is my Y.M. account felipe_iloveyou@yahoo.com
.

[Tri-edge]

it's because your using backup games

[ndru98]

Yeah.. but...
How the hell did this happen?

but if i put the game namely
"WARHAMMER 40,000: SQUAD COMMAND" it runs