So everyone has been on about the so called Gold Master 3.0 firmwares that are on the internet now.
I don't think I can, but is it possible to update my 2G to 3.0 while maintaining my unlock and jailbreak?
I feel like trying it just to see what would happen, but don't want to brick my phone or lock it and be stuck. Would I at least be able to go back to 2.2.1?
I know quickpwn 2.2.5 doesn't support 3.0, but anyone try anything like this yet?

