Mute Mic allows you to mute or unmute the microphone during a phone call with just a push of a button. This app is perfect for conference calls when you need to mute quickly because of background noise.
Instructions:
1. Establish a phone call
2. Open Mute Mic application
3. Click mic icon to mute/unmute
4. Click "Exit" to close app after call is finished (MUST DO)
The screen will stay on with the lowest screen brightness setting.
** App must be on top aka "Visible" **
Google Play Link