HTC One M9 User Manual page 108

108 Video chat and phone calls
Using a roaming service may incur additional charges. Check with your mobile operator for rates
before using a roaming service.
Changing the default country code for Home dialing
1. From the Home screen, tap
2. Tap Home dialing settings.
3. Select a country, and then tap OK.
Turning off Home dialing
If you prefer to manually enter complete phone numbers to call while roaming, you can turn off
Home dialing.
1. From the Home screen, tap
2. Clear the Home dialing option.
, and then tap Settings > Call.
, and then tap Settings > Call.