In this tutorial, you will learn how to:
• Block messages
• Unblock messages
• Block unknown numbers
Block messages
1. From the home screen, select the 
Messaging app. Select and hold the desired message thread.
Messaging app. Select and hold the desired message thread. 
2. Select the
Block icon, then select OK to confirm. 
Unblock messages
To remove a number from the Blocked numbers list, from the Messaging app select the 
Menu icon, then select Spam & blocked. Select the desired contact or number, then select Unblock to unblock.
Menu icon, then select Spam & blocked. Select the desired contact or number, then select Unblock to unblock.
Block unknown numbers
From the Spam & blocked screen, select the Menu icon > Blocked numbers > Unknown switch.
Menu icon > Blocked numbers > Unknown switch. 