Hi everyone, Okay I have my iphone 3gs unlocked and jailbroken on version 3.1.3, but now I want to update my phone with the latest update 4.3.1 or whatever it is on itunes so how do I do that myself aswell as unlocking and jailbreaking my iphone again?. I got it done at the shop but they said they dont have the latest jailbreaking software. The firmware is 05.12.01 and i'm on 02 - UK pay as you go, can anyone help me? Please help, i'm so confused, in simple terms i'm a woman lol! Thanks!!.