To make a call, from the home screen, select the Phone app. Note: To learn about calling or using your device in other countries, visit the AT&T International website.
Select the Dial pad icon.
Enter the Desired phone number, then select the Call icon.
While a call is active, the Call icon will be displayed in the Notification bar.
To add, edit, or remove numbers from speed dial, select the Favorites icon.
Select the Desired contact.
Select the Favorites icon.
To make a call with speed dial, select the Desired speed dial number.
To remove a speed dial number, select and hold the Desired speed dial number then drag it to Remove.
To add a call while on a call, select the Add call icon.
Enter the Desired number then select the Call icon.
To answer an incoming call, select and hold the Incoming call icon.
Drag the Incoming call icon to the Answer icon.
To decline an incoming call, drag the Incoming call icon to the Decline icon.
To answer an incoming call with a text message, drag the Incoming call icon to the Message icon.
Select the Desired text message to send or select "Write your own..." to write your own. Note: To create or edit text message replies from the home screen, select Phone > Menu icon > Settings > Quick responses > Select Desired message to edit.