please find a solution for that mic. problem

bunyamin

there are lots of complaints about that demn mic. problem. and dear Umı you must fix that sooner

bunyamin

during a calling your noise does not reach the other side. iron has really unique design but that kinds of issues take down the device. Umı must find a way as soon as possible

bencebacsi

bunyamin replied at 2015-9-18 07:26
during a calling your noise does not reach the other side. iron has really unique design but that ki ...

Dear bunyamin,

Unfortunately, such hardware issues cannot be solved by firmware upgrades. I'm afraid, you must send back your phone to your seller for a replacement.

bunyamin

I had been waiting an age.  now send it back and wait a life again(

Robnah

http://community.umidigi.com/thread-926-1-1.html

Check this post about the problem