Unwanted Noise During call
Using 5 S,
Bought One Month Before
iPhone 5s, iOS 8.1.1
Using 5 S,
Bought One Month Before
iPhone 5s, iOS 8.1.1
You may want to bring it to your local apple store to get it checked out for a hardware problem.
Contact your carrier about phone call noise problems.
Unwanted Noise During call