ok i have a 4gb iphone which had the original firmware which was 1.0.0 i believe, i upgraded to 1.1.1 and jailbroke it and unlocked it w/ currently using it w/ T-Mobile.
Now i want to upgrade to 1.1.2 because my phone keeps freezing on me so i thought by upgrading it maybe it could stop doin this.....so my question is how do i go about doin this...now keep in mind that its already jailbroken and unlocked.
Since its unlocked and jailbroken do i install oktoprep from the 1.1.1 tweaks from installer and then upgrade to 1.1.2 and then jailbreak it and then use anysim 1.2.1u.....is that the ryte way to go?
yeah..install oktoprep (its in 1.1.1 tweaks i think)...but since 1.1.3 is out u need to download the 1.1.2 firmware and hold shift+UPDATE in iTunes and then select the 1.1.2 firmware u downloaded. then u download the 1.1.2 jailbreak from concieted software and run windows.bat and whala...then unlock with Anysim 1.2.1u. i am not sure if u need to virginize the baseband before doing this. maybe somebody else will stumble upon this thread and answer that question