guys, help me pls, is there any step to fix this problem. when im install the CFW 5.50 Gen-D and after the installation hve done, i try to turn on my psp but there is no picture on the screen, just a green light. please. i knw this is because the CFW. but someone please help me, i really need your help. i've search so many website to fix this but its not working. they say i hve to use pandora batt, and where should i buy this stuff? is there any other way?

thank you