Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using iPhone or Androids.

The consumer expert has shared an essential tip that could prove invaluable if your mobile phone is ever stolen ...

If your smartphone was ever lost or stolen, would you know what to do? Lock it remotely, call your carrier or use a tracking app. That’s a start. But you know what weapon most people sleep on? That ...

Here's how to easily access powerful tools, system info, and settings buried deep in your phone.