Switching between silent, vibrate, and normal modes
Do one of the following:
§ To change from silent to normal mode, press the VOLUME UP
button.
§ To change from vibrate to normal mode, press the VOLUME UP
button twice.
§ Go to Settings, and then tap Sound > Sound profile.
Global Ready
HTC One offers you reliable, consistent voice service at home and abroad.
Use one phone and one number for voice coverage in more than 205
countries. Get one bill for both domestic and international calls.
In order to get the full benefits of Global Phone service you must subscribe
to a Global Phone calling plan. Go to verizonwireless.com/global for rates,
countries, coverage limitations and features.
Voice and data roaming charges may apply. Data service plans
sold separately.
Using Assisted dialing
When you're on a trip abroad, it's easy to dial friends and family from
home. Your home country code is automatically added when you make
calls to your contacts while roaming.
1. On the Home screen, tap Phone.
172 Video chat and phone calls