In this tutorial, you will learn how to:
• Block numbers
• Unblock numbers
• Block unknown numbers
Phone app.
Menu icon, then select Settings. Select Blocked numbers.
Messages app, select the
Menu icon > Spam & blocked >
Menu icon, then select Blocked numbers.

From the Blocked numbers screen, select the Remove icon besides the desired number then select Unblock.
From the Blocked numbers screen, select the Unknown switch to block calls from unidentified callers.