Hi, I have a cell phone Android 4.2.2, He use only GSM for mobile connection ect.
Is possible unlock umts connection? In EngineerMode -> BandMode -> Sim1 the Umts Mode options are locked... Is possible unlock them?
The XDA Portal is a place where we like to talkabout things that are interesting, fun, and sometimes … more
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer?