1. To block a phone number, from the home screen, tap Phone.
   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. Scroll to, then touch and hold the Desired number until a menu appears.
   
3. Tap Add to block list
   
4. Tap OK.
   
5. To remove the number from the block list, tap the Menu Icon.
   
6. Tap Block list.
   
7. Tap the Desired number.
   
8. Tap Remove from block list.
   
9. Tap OK to remove.