It’s hard to get through modern life without a cell phone. And cell service has gotten expensive. The average American shells out around $135 a month for it, according to a 2024 survey from the global ...

A dual-SIM setup lets you use one phone to make and receive calls and texts from two numbers. It's also super convenient and can save you serious cash when traveling. We show you how to use two SIMs ...

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.

Not long ago, a man from the U.S. returned home from a trip to Europe to a $143,000 T-Mobile bill, apparently because the phone had not been set up for international roaming, according to an article ...

The newer eSIM technology, which is quickly becoming the standard on high-end phones, is safer and more convenient.