Originally Posted by Help this company
My rom is official rom and maybe unlocked. How to fix this?? Ah...r u suffering this problem??
no, I don't have this problem.
try cleaning the speakers at the top and bottom gently with a soft toothbrush.
I was asking about rom/unlocked as there are some apps/tweaks you can install to improve sound, but all need root.
Kernel: Hacker Beta 10