Mute, so that your correspondent cannot hear you

In communication, you wish that your correspondent does not hear you .

imgdata-mute imgnolg-vt

Press on the "Mute/Interphony" key of your phone
imgdata-blue-mute

The "Mute" mode is activated (The key is blue )
    

Your correspondent does not hear you anymore
imgdata-blue-mute

Press again on the key to go back to normal mode