Mic Problem

[Tolgahan1]

1.While talking on the phone, the microphone is not working.

2. While taking the story in instahram, the microphone is not working.

.....a.s

[PETER29041960]

Cuando alguien llama y contesto no se oye nada y cuando marco lo mio no se oye nada 

When someone calls and answers, nothing is heard and when I mark mine, nothing is heard

GT

[Jerbo]

I have same problem