hello all been using this os since it have leaked its been absolutly great till now I am not able to talk on my phone. I can dial I can hear but no one can hear me. its not muted if I try to use speakerphone its not there. I go to media center everything works great anyone have this problem or had it no of a way to fix it.. I tried to go back to a previous version works great. I reinstall it same thing no one can hear me help