MASTER YOUR DEVICE - DevDB

80 Phone calls
Muting the microphone during a call
On the call screen, tap to toggle between turning the
microphone on or off. When the microphone is turned off, the Mute
icon ( ) appears in the status bar.
Ending a call
Do one of the following to end the call:
On the call screen, tap End call.
If the phone display is off, press POWER to turn on the screen so you can
tap End call.
Slide open the Notifications panel, then tap .
If you are using the provided wired headset, press the button to
end the call.
If the phone number of the person who called is not in your contacts
list, you can choose to save the number to your contacts list after you
hang up.