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I want to downgrade me firmware on my psp? Answered

I have version 5.03 on my psp slim that used to play iso's but not anymore after the upgrade of firmware>.... Any one who can help me...

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user
N1CK4ND0 (author)2009-06-26

Pandora's battery is one option, also you could try downgrading... This will help you.

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Tombini (author)2009-05-21

First off why did you upgrade to official firmware? To remedy this solution you need a pandora's battery, (just type it into google) There are plenty of ways to make, buy or find one

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