(adsbygoogle = window.adsbygoogle || []).push({}); does the restore ps3 system button in the settings menu erase the custom firmware? This guy on mw2 keeps saying it does and thats what everyone should do if they want to not get banned...

Yea i believe it restores the ps3 to the Factory settings. Im not positive though. But if you have the CFW in your boot log then its to late if they decide to ban