1. To place a call, from the home screen, tap Phone.
   
2. To dial manually, tap Keypad, enter the number, then tap the Call icon.
   Note: To learn about calling or using your device in other countries, visit www.att.com/international
   
3. To dial a favorite contact, tap Favorites, then tap the desired Favorite contact.
   Note: To add someone to your Favorites list, tap Favorites, then tap +.
   
4. To dial a contact, tap Contacts, tap the desired contact, then tap the number.
   
5. To return a recent call, tap Recents, then tap the desired contact or number.
   Note: Tap the Info icon 'i' to get more info about the call, or the caller. A red badge indicates the number of missed calls. 
   
6. To silence an incoming call, press the Sleep/Wake button or either Volume button. You can still answer the call after silencing it, until it goes to voicemail.
   
7. To answer an incoming call, tap Accept.
   Note: If iPhone is locked, drag the slider. You can also press the center button on your headset.
   
8. To decline a call and send it directly to voicemail, tap Decline (if iPhone is awake when the call comes in), press the Sleep/Wake button twice quickly or press and hold the center button on your headset for about two seconds. Two low beeps confirm that the call was declined.
   Note: In some areas, declined calls are disconnected without being sent to voicemail.
   
9. Respond with a text message instead of answering. Tap Message.
   
10. Then choose a reply or tap Custom. 
    Note: To create your own default replies, go to Settings > Phone > Respond with Text, then tap any of the default messages and replace it with your own text.