1. BLOCK: From the home screen, select the Phone app. Select the Menu icon, then select Settings.

step 1

2. Select Call screening, then select Manage black list.

step 2

3. Select ADD A NUMBER. Enter the desired phone number, then select BLOCK.

step 3

4. UNBLOCK: To remove a number from the Blocked numbers list, select the Remove icon beside the desired number then select UNBLOCK.

step 4