HTC One - Page 157

HTC One dials as is and does not prepend your home country
code when you call phone numbers that are not stored in
HTC One. When manually entering a phone number to call, you
need to enter a plus (+) sign and country code before the number.
Editing a country’s international call settings
1. Go to Settings, and then tap Call.
2. Tap Assisted Dialing > Reference Country.
3. Under Reference Country, select the country whose settings you
want to edit.
4. Tap > Edit.
5. Edit the Country Code, IDD Prefix (International Direct Dial), NDD
Prefix (National Direct Dial), Area/City Code and National Number
Length (length of phone number).
6. Tap Save.
7. Tap Done.
Resetting the reference country to default
1. Go to Settings, and then tap Call.
2. Tap Assisted Dialing > Reference Country.
3. Under Reference Country, tap the bar and select the country whose
settings you want to set to default values.
Phone calls 157