Good news for the owners of AT&T iPhone models that IMEI base unlock solution is now available. Today, AppleNBerry has announced the availability of permanent IMEI based unlock solution for iPhone users who own devices which are locked to the AT&T network. This solution is permanent, meaning that even after the iPhone is restored or upgraded to newer firmware, the unlock will not lost. AppleNBerry unlock solution is compatible with the iPhone 3G, 3GS, 4 and 4S and there is no specific baseband required for the unlock process.
In order to get permanent IMEI Unlock Solution ror any AT&T iPhone, the process is also very simple, you just have to enter iPhone’s serial and IMEI numbers before checking out with the sum of $150. When the process is complete, users will be notified by email.