1. Touch Settings.
2. Scroll to and touch Phone.
3. Touch Blocked Contacts.
4. Touch Add New….
5. Touch the desired contact.
6. The contact has been added to the block list.
7. To remove a contact from the block list, touch Edit.
8. Touch the - icon next to the desired contact.
9. Touch Unblock.
10. The contact has been removed from the block list.
11. To block a number in your recent call list, touch Phone.
12. Touch Recents.
13. Touch the information icon on the desired contact.
14. Scroll to and touch Block this Caller.
15. Touch Block Contact.
16. The contact has been blocked and added to the block list.
17. To remove the contact from the block list, touch Unblock this Caller.
18. The contact has been removed from the block list.