Today I have my 3G with 3.1.3 jailbroched with these instructions: Download firmware 3.1.2. Then restore your phone with iTunes but keep SHIFT when you restore DRÜCKEN.Zum return to 3.01 redsnow 0.8 (I had files stored on a situation like this but unfortunately no longer possible, it never possible to download jailbreak data HDD icon for the real jailbreaking. For the past few months, anyone who had upgraded to iPhone OS 3.1 or higher without following a pre-update process lost unlock on its iPhone due to new software in the firmware or baseband modem. But it seems like when i want to get rid of my iphone, the screen shows that i use itunes connect the need and do not respond unless i connect it with itunes. When it starts with the MC, try the no 3.1. 3 jailbreak. Unlock Icloud On Iphone 4 here. next is a sn0wbreeze custom.ipsw the creator for windows, similar to the pwnagetool of the development team for mac.