Hibtherw. I have a valuable question abput sprint s5. I call samsung cs, and i was asking about flashing my phone to a GSM S5 TMOBILE OR ATT, they told me i can do it but It can be possible to do that type of flashing process?? Im asking here because tgis forum is excellent forum to answer my question. And also i can go to the samsung experience dealers to this kind of flashin.... someone explain me about this please....thank you.