1. Menus and sub-menus can be accessed by using the Navigation keys.
   
2. The Center Nav key selects the current highlighted item in the menu.
   
3. The Left Soft key is used when a desired option or menu is available.
   Note: At the home screen, this key is set to Menu by default.
   
4. The Right Soft key is used when a desired option or menu is available.
   Note: At the home screen, this key is set to the Address Book by default.
   
5. The Clear key is used to delete text from a field or to return to the previous menu or screen.
   
6. The Send key is used to make a call or to confirm certain options when necessary.
   Note: In standby mode, press the key once to access the Recent Call log
   
7. The End/Power key is used to end a call. Alternatively pressing this key down for more than two seconds, powers the device on or off.
   
8. The GPS key is used to launch the AT&T Navigator app quickly from any screen.
   
9. The Volume keys are used to adjust the ringtone and phone volume at any time.
   
10. The Speaker key is used during a call to enable the speakerphone when necessary.
    
11. The EPTT key is used to access Push-To-Talk contacts.
    
12. The Multitasking key is used to switch in between applications.
    
13. Press and hold the Voicemail key to automatically dial your voicemail.
    
14. The Front Display is on the front of the device.
    
15. The Main Display is visible when the device is opened.
    
16. The USB/Headset port is on the right side of the device.