Mt50 dont have network

[ZetMen]

I replace PA and put new. Phone only search network can anybody send me how to do diplexer (like in 3310,6210,8210) i dont have new diplexer but i wont to repair that.can anybody help please!!!
sorry for english
Ps. Can anybody how a picture PA with diplexer on pcb ?

[hitibiti]

try to flash you phone my be is software problem i wa solved this problem many time
:)

[schiavo]

reflow your pcb,like c45 this pcb are wery bad soldered and cause of this you will encounter manny probs freezing,switching off, network also. yust be carefull and use good flux