HTC One M8 for Windows - Manual (Page 102)

Phone calls
Making a call
1. On the Start screen, tap .
2. Tap to open the keypad.
3. Enter the number you want to call and then tap call.
To hang up, tap end call.
If you're ready to hang up but the Phone dialer screen isn't
displayed anymore, tap the notification at the top of the screen,
and then tap end call.
Making an emergency call
1. On the Start screen, tap .
2. Tap to open the keypad.
3. Dial the emergency number for your locale and then tap call.
102 Phone calls