A.0.A
Hunter
If I upgrade my psp 3004 from OFW 4.21 to CFW 5.03 Chickhen R2 ,will i be able to play my backup iso and cso games on it??
Actually in ChickHen It can't., but you can use CFE to load Back-up UMD games.
AND
As Alex_e said right after your question:
we dont supported piracy here.
STOP ASKING FOR HELP ON DOWNLOADED GAMES! IT IS PIRACY!