See I was searching for Lumines but darn I'm still not getting it !!! I have a v3.50 PSP I have a friend who has a PSP with firmware v2.71 It can be downgraded to 1.50 w/o a lumines or a GTA LCS game So, I was thinking of downgrading that PSP to 1.50 and use that pandora battery thing But I dunno anything about this stuff Can any1 help me ??? Do I have to buy a pandora battery ??? Cuz I have heard that you cannot buy a pandora battery, you have to make your original battery a pandora one !!! Well, can any1 help me out with this ?? PLEASE ???