Microphone
You can mute and unmute your phone’s microphone
while a call is in progress. During a call, your phone’s
softkeys change from Names and Menu to Options and
Mute.
Muting and unmuting your phone
You can mute the phone’s microphone during a call;
simply press Mute. To unmute the microphone, press
Unmute.
If these texts are not available, press Options, scroll to
Mute or End mute and press Select.
Muting and unmuting also affect the microphones of
any accessories connected to the phone.