The "could not activate cellular data network" error means your iPhone won't be able to use the mobile data you're paying for ...

CHICAGO -- You could be wasting money and smartphone data without even knowing it. There are several ways to save data and it's as easy as adjusting the settings on your smartphone. Many carriers are ...

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 ...

Have you ever watched your iPhone attempt to load a webpage with a poor Wi-Fi connection, and wondered why it doesn’t just switch to 3G automatically? In currently iOS releases, your device can’t do ...