i cann't hear voice ?

[AC Question]

when somebody is calling me at my samsung grand than while i receive the call than it is looking on hold and voice is not hearing me nor the person who is calling me and same when i am trying to call other than also happening same pls guide me what should i do for resolve this problem .?

regards

 

[Golfdriver97]

You can try to have the SIM card checked. Otherwise it may be a fault in the radios for voice calls.