O2 mini network problem

[chiragpatwa]

hey i have 02 mini my phone network goes and come back i do hard reset change sim card also but not working i have phone with model no PM10A and rom 1.12.00 WWE radio 1.12.10

so please help me

[chiragpatwa]

plz help me

[oltp]

First suggestion: Check out your warranty & the reception quality of your telco when you put in the sim in another phone