Gakaxy core i8262 Sim Problem

I am unable to call and sms from sim 1 but 3G data is working on sim 1
When I tried to call show not registered on the network but other sim 2 working fine both sms and call
I interchange sims but still having problem I tried to make factroy reset my device and again check work fine but after 5 mints again same problem data is ok on sim 1 but call and sms failed to send.


Please help