1. From the home screen, tap the Phone icon.
   Note: The call blocking feature may not affect phone calls made or received via third-party apps installed on your device. Please contact third party app developers for assistance with such applications.
   
2. Tap the Menu icon.
   
3. Tap Blocked contacts.
   
4. To add a phone number or contact to your blocked list, tap the Add icon.
   
5. Tap the desired option.
   Note: This demonstration selects Add number.
   
6. Enter the desired phone number, then tap OK.
   
7. To remove a blocked phone number or contact, touch and hold the desired number.
   
8. Tap Unblock contacts.
   
9. Tap OK.