74  Phone calls

Using Assisted Dialing

Assisted Dialing allows you to easily dial international calls while roaming in another country.

Turning Assisted Dialing on

1.Press HOME   > MENU, and then tap Settings > Call > Assisted Dialing.

2.Select the Enable Assisted Dialing check box.

3.Under Reference Country, select the country that you want to call.

Editing a country’s international call settings

1.Press HOME   > MENU, and then tap Settings > Call > Assisted Dialing.

. Under Reference Country, select the country whose settings you want to edit.

. Press MENU and then tap Edit.

4.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).

5.Tap Save.

Resetting the Reference Country to the default

1.Press HOME   > MENU, and then tap Settings > Call > Assisted Dialing.

. Under Reference Country, select the country whose settings you want to set to default values.

. Press MENU and then tap Set Default.

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HTC Thunderbolt manual Using Assisted Dialing