He is claiming that he has altered the device to allow it to make calls over T-Mobile’s EDGE network using the Odin3 v 1.70 flasher tool.
Unfortunately, the process to get this work doesn’t appear to be too straight forward, but for all those that are interested in trying this out (we’re sure theres a lot!), head to the links below for downloads and a tutorial. If you do attempt this, let us know if you manage to get it working so others can follow.
Also See: Samsung UN55H7150 review with unboxing