i have been searching for a few hours now and i am now so very confused!! i would like to update my iphone 3gs. it is still on 3.1.2 and from what i gathered the modem firmware is 05.11.07. it is already jailbroken and unlocked using blackra1n and cydia. I am now very confused as to what to do. Information Overload Any help would be greatly appreciated! Thank You!