To make a call, from the Home screen, tap the Phone icon.
Enter the desired phone number.
Tap CALL.
To receive an incoming call, tap ANSWER.
To reject a call, tap DECLINE.
To set a callback reminder, tap Remind me later.
To reply with a text message, tap Send text .
Choose from a preset message, or type your own, then tap SEND.
Tap CANCEL to ignore the call with no reminder.
While on a call, the Call icon will display in the Notifications bar. Note: Visit the AT&T International Calling website for help making calls to or while roaming in another country.