lg g5 voice calls mic microphone problem

  1. T

    Person on the other end of calls can't hear me

    I've got a newish LG G5 here, which has been fine up until a few days ago when suddenly people started complaining they couldn't hear me on calls. When I talk into the G5, the caller on the other end hears nothing. If I literally shout into the phone they can just about hear faint snippets of...