there's no such thing as a Public CFW above 3.60 that can be installed on anything higher than 3.55
I'm sure there's people out there who have managed to get past ECDSA and acquire the necessary keys, that i wouldn't doubt, but they don't want to get sued.
Originally posted by Burgmurda
will the flash remove all of my saved game data, and how does it work exactly, i jail break iphones the ps3 jail brake is new to me. Shit and useing torrent google searching i always found what i need i know how to install it but i dont know how to acquire the tools
As for your flasher question, No, your saved data would be fine.
Here's the FAQ page on E3's website.
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that should give you a few answers... and if you're still wanting to be extra careful, back up your saved data to a USB. that's easy enough.