Kurt "CyberGuy" Knutsson explains what the difference is between using cellular data or a WiFi network and shows you which is most secure.

Learn how to enable or disable Cellular Data Roaming (eSIM) in Windows 11 using Settings, Group Policy Editor, and Registry Editor.

Learn how to use Cellular when Wi-Fi is poor in Windows 11. To use cellular data instead of WiFi, use the Settings app or Registry Editor.

At this point, the Data Roaming switch should be visible onscreen. If you don't see it and your iPhone uses Dual SIM or Dual eSim, you might need to tap Cellular Data Options to find it.

All the reasons your cellular data may not be working and how to fix it.

The simplest way to prevent apps from using your data in the background is to turn your cellular connection off completely.

If you have the available data on your cellular plan, it's an excellent alternative to using public Wi-Fi hotspots. Personal Hotspot Requirements ...

The latest version of the iOS 9 beta has brought some goodies, among them the new Wi-Fi Assist feature, which will recognize bad Wi-Fi connections, and use cellular data instead. https://gizmodo ...

Android already has the built-in feature to limit apps from using cellular data, so why not add the opposite take on this? I realize the idea behind apps not using cellular data is to prevent ...

Is hotel WiFi safe? I never use it—and here’s why. Learn about the cybersecurity risks and the best alternatives for staying safe on the road.