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

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.

When you block a number on your Android phone, it will no longer be able to call or text you. This can be a useful way to avoid spam calls and unwanted messages. However, you may sometimes need to ...

Open the Phone app on your Samsung Galaxy phone. Tap the menu icon in the upper-right corner and open Settings. Select Block numbers to see the list of blocked numbers.

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