1. From the home screen, tap the Phone icon.
   
2. Tap the Menu icon.
   
3. Tap Blocked contacts.
   
4. Tap the Add icon to add a contact to the block list.
   
5. Tap Choose from contacts.
   
6. Tap to enter the name of the desired contact.
   
7. Tap the desired contact.
   
8. Tap SAVE.
   
9. Tap OK to block the selected contact.
   
10. To unblock a number, from the home screen, tap the Phone icon.
    
11. Tap the Menu icon.
    
12. Tap Blocked contacts.
    
13. Tap the desired contact you would like to unblock.
    
14. Tap Block contact.
    
15. Tap OK to disable call blocking for the selected contact.
    
16. The selected contact has been unblocked.