Several people have reported problems with voice echo on their iPhone 4S during calls. The echo does not occur immediately but instead appears anywhere from 30 seconds-12 minutes into a call. It has been further reported that different headsets produce the same results.
Temporary Fix:
When experiencing the echo, turn the speaker function on and off to get rid of the echo.
Permanent Fix:
Let Apple know by filling out the following form:
http://www.apple.com/feedback/iphone.html
Obsessed with tech since the early arrival of A/UX on Apple, Sudz (SK) is responsible for the editorial direction of AppleToolBox. He is based out of Los Angeles, CA.
Sudz specializes in covering all things macOS, having reviewed dozens of OS X and macOS developments over the years.
In a former life, Sudz worked helping Fortune 100 companies with their technology and business transformation aspirations.
My 4s phone has phone problems , I. E., callers here much interference, hiss, can’t hear me well…
Motorola Bluetooth can’t use. Poor sound quality. All my other iPhones have been great, but this is a huge problem. What should I do. Go to genius bar? Tx. Ginny