1. From the home screen, tap the Call icon.
   
2. Tap the Dialpad icon.
   
3. Enter the desired number, then tap call.
   
4. To answer a call, tap answer.
   
5. To reject a call, tap ignore.
   
6. To reply with a text, tap text reply.
   
7. Tap the desired text response.
   
8. Visit the AT&T International Calling website for help making calls to or roaming in another country.