Apr 5, 2009

exclusive: free unlock iphone 3g 2.2.1

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
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


Br
gsmlocker

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  1. Hi, What setting should we use on the universal sim?

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