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

More commonly, Instagram opts to block devices via IP address. In either case, you won’t be able to get an SMS code. You can try switching to another phone number, if you have one.

Block phone number on iPhone Blocking a phone number on an iPhone can be a useful feature if you want to avoid unwanted calls, messages, or FaceTime requests from specific contacts.

There are several steps you can take to block a number on a landline phone and reduce the amount of spam calls you receive.

If you receive unwanted calls to your phone number on an iPhone, texts or iMessages in the Messages app, or unwanted incoming calls in FaceTime, you can block them by phone number or email address ...