Knowing how to block a number on your smart device is important when you receive too many unwanted and unsolicited calls and messages. Whether it's corporate spam or someone you don't want to hear ...

The simplest option on iPhone is to manually block individual numbers. However, spammers use a range of phone numbers, and ...

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

No matter what type of smartphone you're using, we can help you avoid all of those pesky robo and sales calls. Here's how to block a number on any smartphone.

You can block a phone number or existing contact on your iPhone from the Phone app or your Contact list.

Tap "Block This Caller" at the bottom of the Info screen and tap "Block Contact" to block the selected phone number.

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 unblock a number on Galaxy Note10 If you decide to later on unblock a number on your Galaxy Note10, just go back to the place where you add a blocked number. Go to Home or Apps screen.

Block in the Phone or Contacts App To block a number that called you, open the Phone app and tap Recent. Find the number and tap the Info icon (it looks like a lowercase letter ”i” in a circle).

While unwanted phone calls are a part of everyday life, your iPhone offers a few different options for silencing particularly persistent callers. Here's how you can block or silence unwanted calls ...