kf600 no service
 

i unlocked a kf600 phone worked for two days after unlock then say no service. i flashed phone but this don't solve problem. how can i fix this?

For me looks to hw problem,if phone already worked few days without problem.

Regards,Vygis
P.S.Try read eeprom from other correct KF600 and write to yours-read eeprom backup before.