(adsbygoogle = window.adsbygoogle || []).push({}); is it possible to back up 3.55 jb ps3 files then remove jailbreak then restore???(noten 3.55 jb ps3 i just replaced the gta4 update.img with the modded update.img... update.img is the game data utility..i erased all packages i installed before i backed it up)my purpose is to play gta4 online with mods without buying another ps3

Game data cannot be backed up from the PS3 backup utility. Only saved data and other multimedia such as pictures,videos,etc.
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The only way to go online with GTA4 mods is to data transfer to a OFW system. You can chance it using CFW and going online.