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Contributor
30 Answers
- Posted on Jan 23, 2010
Re: I need to downgrade my psp 6.20 to 5.03 but dont know...
There is no way you can just downgrade a psp firmware without a pandora battery which downgrades it to 1.5 u can buy one or make it yourself. Just be warned that you run the risk of bricking your psp which will permanantly break it.
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