Not needed. Ur imei don't go lost forever when u flash a rom. It's by some people a flash problem with the recovery. Format first system and data before u flash a rom. Cwm or philz no imei take twrp and make all steps again. When ur want unlock ur phone read somewhere here how to back up ta.
Gesendet von meinem Xperia SP
|backup current rom, imei, rom manager, xperia sp|
|Thread Tools||Search this Thread|