SIM cards have become a universal aspect of modern smartphone usage, but the technology and meaning behind the name dates more than three decades.

Google search scam alert: fake customer service numbers can give scammers remote control of your phone. Learn how to spot ...

Discover why Android and iPhone devices slow down and learn Bitdefender’s expert fixes to speed up your phone, and keep it ...

If your carrier's offers don't cut it for your trip, an international SIM card is a perfect short-term choice, with vending ...

Transferring your phone number can be a mess, especially if you're going from iPhone to Android. Here's how I flipped the script.

These two ways of connecting your phone to a cellular network are very different. We tell you about each and how you can switch from one to another. I started my career with CNET all the way back in ...

Tricks like moving closer to a cell tower, charging your smartphone battery, or connecting to Wifi Calling can fix a bad phone signal in just a couple minutes.

With affordable plans and seamless international roaming, Google Fi is winning customers with all kinds of devices. But will ...

You should visit China. It’s vast, very diverse, safe, easy to get around, inexpensive, interesting, not what you expect, and ...

The patient uses their glasses to focus and scan across the main object in the projected image from the video camera.