My Phone in the middle of a call my phone will mute itself, I have to take the phone from my head and go to the phone screen, the mute button will NOT be green, i hit the mute Button It will Turn green but phone says muted, then i hit the MUTE button again(The green light will turn off) i can talk again? During this i can hear them all the time. What Is With This? Second Phone same PROBLEM??? Thanks