Turning the speakerphone on or off during a call
To decrease potential damage to your hearing, do not hold HTC One M9 to
your ear when the speakerphone is on.
§ On the call screen, tap . The speakerphone icon appears in the status bar.
§ To turn the speakerphone off, tap .
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.
§ Slide the Notifications panel open, then tap End Call.
Setting up a three-way call
Three-way calling with your friends, family, or co-workers is easy. Make the first call,
and then dial another number to add it to the call.
1. Make a call to the first participant.
2. When connected, tap > Add call, and then dial the number of the second
participant. The first participant is put on hold when you dial the second
participant.
Video chat and phone calls 179