Kurt "Cyberguy" Knutsson outlines the simple steps to block unknown calls on your Android and iPhone so you can avoid those spam calls.

There are multiple ways to block your phone number when calling someone.

How to block your phone number for every call If you don't want anyone to see your phone number when making calls, you can follow these directions. Step 1: On your Android phone, select the Phone app.

It's important to set boundaries on social media, and don't be afraid to block someone's phone number as well. We show you how to block and unblock a Facebook account on a desktop, Android, and ...