In this tutorial, you will learn how to:
• Block numbers
• Unblock numbers
• Block unknown numbers
Block numbers
1. From the home screen, select the 
 Contacts app. Select the 
 Menu icon, then scroll to and select Settings. Select Blocked numbers.Â
2. Select ADD A NUMBER. Enter the desired number, then select BLOCK.Â
 Contacts app. Select the  Menu icon, then scroll to and select Settings. Select Blocked numbers. 2. Select ADD A NUMBER. Enter the desired number, then select BLOCK.Â
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Unblock numbers
From the Blocked numbers screen, select the X icon then select UNBLOCK. 
Block unknown numbers
From the Blocked numbers screen, select the Unknown switch. 