Through its website, http://www.BestUnlockiPhone.com Team reveals that its software can unlock and untethered Jailbreak the iPhone 4S, iPhone 4 and the iPhone 3Gs up to the latest ios 5.1, also enabling peoples to use any SIM card worldwide.

Finally an iPhone 4S/4G carrier jailbreak/unlock has been released for that works on the now infamous iOS 5.1 firmware. Now you are able to jailbreak and/or unlock the iPhone 4 and iPhone 4S running on iOS 5.1 and use it on any compatible GSM network.

BestUnlockiPhone has been providing unlock solutions for the iPhone since the release of the iP..

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