3 Replies Latest reply: Dec 24, 2010 8:11 PM by k61k
k61k Level 1 Level 1 (0 points)
i have this series problem
The microphone sometimes doesn't work , the caller can't hear my voice
i have sent my iphone 4 to apple care they checked it and they replyed that my device is working fine. they sent it back to me!
Now the same problem is happening?!
i have updated to 4.2.1
and the problem still the same.
what shall I do?

aspire, no