I have a slim psp version 3.71. I'd like the best step to step quide on how to downgrade it to version 1.50 or go to m33 without the use of extra items (another psp, battery or a memory card). I'm willing to change my battery to pandora's if i can switch it back later.
the only way you can do this is to buuy a pandora battery off of someone with cfw or get them to make u one
once on cfw you will be able to switch your battery back to a normal one and re-format your ms to use that again, BUT you need access to cfw psp to make the battery and ms
dude ppl are not gonna make a guide for u 1st- get a friend with cfw and head up to a pandora guide, there are tons of them (try the one on 3.80 m33-5) 2nd- no friends with cfw?, head up to ebay and buy one, y u think it's too expensive just team up with a friend Time machine does work on the slim now