Learn how to block numbers on your iPhone through the Phone app, the Facetime app and through your messages.

Don't worry about downloading apps -- your iPhone already has several tools to block all those annoying calls and texts from random numbers.

How to block names, phone numbers, and email addresses You can also block someone on Tinder by manually adding their phone numbers or email addresses to your Tinder blocked list.

Other Ways to Block Your Number AKA Make a Private Call If your cell phone carrier does not allow you to block your number, there are still a few timeless methods that work for making private calls.

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