Hello Guys,
Iam in a big fix i have an iphone 3gs version 3.1.3 firmware 5.12.01 i has been unlocked and jailbroken using ultrasnow way back and dont remeber anything about it now the problem is that i want to update my phone new higher version can u guys give me detail step by step guide achieve this waiting for help!



Cheers
Mubbasher