If you might want to upgrade the iPhone OS 3GS or second-generation iPod Touch to iPhone OS 3.1 because there is no solution to unlock the iPhone, it now has a creator PwnageTool version 3.1.3 software unlock. to unlock the iPhone OS 3.1. IPhone unlock tool is also compatible with 3GS iPhone or 2G iPod Touch so it can directly upgrade to iPhone OS 3.1 without having to wait for the iPhone that have been packaged with iPhone OS 3.1 from...