0 Replies Latest reply: Oct 6, 2012 5:41 PM by Cao Huy
Cao Huy Level 1 Level 1 (0 points)

After i upgraded IOS 6 for my iphone 4, when i make a call, they could not hear me and i also could not hear them.

 

can you please advise me how to fix this issue ?

 

thanks


iPhone 4