Learn how to block annoying spam calls, protect your privacy, and stay safe from telemarketers, robocalls, and phone scammers with smart strategies.

To block every number except your most trusted contacts or favorites, you can turn on your iPhone or Android phone's built-in Do Not Disturb Mode. It's an extreme solution but it will definitely stop ...

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

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