Download Links Updated. [18 August]
There is a simple way to update to iOS 4.3.3 without basebande update with Pwnagetool 4.3.3 or Sn0wbreeze 2.7 . easy unlock and jailbreak But its need you have 05.13.04 bb or below. Its a untethered jailbreak for all device except iPad 2 . This iOS 4.3.3 custom firmware made with PwnageTool 4.3.3.
1 . Custom firmware for Device :
NOTE: If you have original carrier sim card use unactivated and if you have not use active one.
2- iREB R4
1. Connect your phone with PC and switch off
2. Open iREB R4 and follow olders
3-After that open itunes and press “Shift + Restore” and choose custom firmware 4.3.3
it will finish very quickly
4-Finally you can see your phones is with your old Baseband. now just you can install the ultrasn0w 1.2.3 from Cydia