A SIM card, or subscriber identity module, is a small card in your cellphone that lets you place phone calls, send text messages, and more.

Is your iPhone 13 not connecting to 5G UWB on Verizon? We have three possible solutions for you. I'm that 5G guy. I've actually been here for every "G." I've reviewed well over a thousand products ...

As noted in a recent viral video, some people who have installed the latest version of iOS have reported that their phones are suddenly losing signal or reporting that they have no SIM card. In some ...

Leading communications and technology company Verizon has been awarded a patent for using virtual subscriber identity modules (vSIMs) for customers’ devices. A filing with the United States Patent and ...

Want cheap data and phone calls when you’re abroad? Here’s how. By Geoffrey Morrison There’s an easy way to get zero roaming fees, inexpensive internet service and cheap phone calls when you travel.