How to downgrade a PSP Slim 3.71 using Pandora's Battery?

Question

how do you downgrade a psp slim and lite using the fat psp battery and the magic memory stick?

my PSP is a slima and lite firmware 3.71

Answer 1

power up the psp and use the instructions on the screen if you need any more help you can go to google and type how to use pandora battery

good luck!

Answer 2

all you need is in the link my friend. it's really useful and will answer anything about downgrading