@Brook no i haven't RESET any config How to do it

@Brook I am from Kerala State ,Inida Pincode 680307

@Brook HI I BOUGHT this from Amazon a month ago I have another one which works ok Only this one have the issue

Voice call working only in one direction When I speak to camera I can hear in phone But when I hold talk button and speak on phone can't hear anything from camera Camera speaker works when I set...