Hlo sir Im using samsung f12I have issueon call connection. Some times call connected but can'tget any sounds from other side,Other side user also can'tget any sound from my side.After i do restart mobile or enable & disable aeroplane mode. Then c...

Hlo sir Im using samsung f12I have issueon call connection. Some times call connected but can'tget any sounds from other side,Other side user also can'tget any sound from my side.After i do restart mobile or enable & disable aeroplane mode. Then c...

I have some network issueI can'tresolveitSo i need to updatesoftwareMy softwareup to dateSo i can'tupdatesoftware

I have network issue in my Samsung galaxy f12,Some times call connectedbut can'tget any sound from other side, other side user can'tget any sound from my sidePleasehelp to solve my issueAll mobilenetwork settings is accurateBut i can'tsolve ...