Making An Emergency Call; Receiving Calls; What Can I Do During A Call - HTC one User Manual

79 Phone calls

Making an emergency call

In some regions, you can make emergency calls from HTC One even if the micro SIM card has been
blocked or if you don't have one installed.
If you don't have a network signal, you won't be able to make an emergency call.
1. Open the Phone app.
2. Dial the emergency number for your locale, and then tap Call.
If you've enabled but forgotten your lock password or lock pattern, you can still make emergency
calls by tapping Emergency call on the screen.

Receiving calls

When you receive a phone call from a contact, the Incoming call screen appears.
HTC One will automatically adjust the ringtone volume when you use the polite ringer and
pocket mode features.
Answering or rejecting a call
Do one of the following:
§ If the display is on when you get a call, tap Answer or Decline.
§ If the display is locked when you get a call, drag
§ Press the POWER button twice to reject a call.
Muting the ringing sound without rejecting the call
Do one of the following:
§ Press the VOLUME DOWN or VOLUME UP button.
§ Press the POWER button.
§ Place HTC One face down on a level surface.
If HTC One is already facing down, it will still ring when there are subsequent incoming calls.

What can I do during a call?

When a call is in progress, you can turn the speakerphone on, place the call on hold, and more.
or upwards.