i am facing call related issue in I6 plus phone.Already replaced my phone twice.But everytime opposite side listner not able to listen my voice properly during call.Already changed my carrier sim also.That sim working in other phones perfectlly well.
Call interupted during call. Opposite side listner not able to listen clearly. Voice gone in between. Alreday replaced i phone 6 plus twice.
But still facing same issue. Maximum time this problem comes after restoring backup.plz help
iPhone 6 Plus, iOS 8.3