HTC desire 530 User Manual page 123

HTC Desire 530 dials as is and does not prepend your home country code
when you call phone numbers that are not stored in HTC Desire 530. 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. From the Home screen, tap
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. From the Home screen, tap
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.
4. Tap Set Default.
, and then tap Settings Call.
, and then tap Settings Call.
Phone calls 123