I have a 3GS and still have a 3.0 Jailbreak. I don't need MMS badly and I hear that 3.1 might blackout your phone, so ideally I would like to wait for a 3.1.1 that fixes all the little glitches. Is there even a 3GS jailbreak for 3.1, and should I just wait for the next OS before I start using MMS?