1. From the Home screen, tap the Phone icon.
   
2. Enter the desired phone number.
   
3. Tap the Call icon.
   
4. When receiving a call, swipe the phone icon to the right to answer.
   
5. To ignore an incoming call, swipe to the left.
   
6. To reject a call and send a message, swipe down.
   
7. While a call is active, an icon will appear in the status bar.
   
8. Visit the AT&T International Calling website by clicking here for help making calls to or roaming in another country.