(adsbygoogle = window.adsbygoogle || []).push({}); Hi NGU users

I want to know if i can downgrade my 4.25 ps3 with this:
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Can someone please tell me

Make me happy plz, SmoKyWarfame

yes (characters)

Okay thanks, i'm happy right now , kan someone please give a link to the best 3.55 jailbreak here please?? And maybe a tutorial how i need to downgrade, because i don't find one..

SmoKyWarfame