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

Too many calls from telemarketers and other nuisance callers on your smartphone? Here are apps and settings to help you identify and block those calls and texts.

Managing your contacts list on an Android device is crucial to maintaining efficiency. Here's how to delete duplicate contact entries on your Android.

With Block Contacts, you simply share a list of contacts from your phone that you do not want to see inside Tinder and Tinder will ensure that these “blocked contacts” do not show up in your Tinder ...

All Android phone users can also block communication from any phone number that contacts them.