what we Need :
1- universal sim
2- Iphone os 3 from
here
3- i-tunes 8.1 latest version from
here
way to unlock :
1- connect phone to i-tunes in recovery and make restore firmware 3
2- wait untel phone successfully updated now the base band is updated to 04.20.01
3- connect phone to i-tunes again but this time in DFU mode in order to downgrade to firmware 2.2 IF YOU SHOW ERR (1013) DONT PANIC.
4- now connect phone to
QuickPwn-225-2 and make jailbreak and follow those steps
5- now go to setting - General - Network and make this option : Enable 3G : OFF Data Roamin : ON 6- now inset your sim card with universal sim and restart your i-phone enjoy your unlocked I-Phone used any sim IF YOU NEED UNIVERSAL SIM INSIDE THE IPHONE GO HERE http://rapidshare.com/files/22513117...M_PIC.bmp.html