R320s mic problem

[mch_svk]

Hi

I have problem with the mic...the sound quality flows up and down all the time. Can anyone how to fix this problem?
I tryed to change the mic and also to clean the contacts, but still the same bad quality...

thanx

[kevinn13]

tryed reflashing phone?

[mch_svk]

yes....
phone was reflashed but still problems....
any other ideas?

thanx...