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

Seeing a SIM Not Provisioned error message on your Android phone can be extremely annoying. Here's what's causing it, and how ...

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 ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Zoe Thomas: The last time you switched cell phone carriers, you might remember ...

The iPhone Air will only have an eSim - will other phone makers also shift away from the familiar - but fiddly - plastic ...

It took a long time -- more than 20 years, to be exact -- but the humble SIM card that sits within your phone, and seven billion others, has finally been hacked. Of the seven billion modern SIM cards ...

There are all kinds of scams out there that we need to protect ourselves from, and one that is especially on the rise right now is known as SIM swapping. This type of scam takes control of your phone ...

CNN chief law enforcement and intelligence analyst John Miller and CNN law enforcement analyst and former Secret Service ...

The US Secret Service announced this morning that it has located and seized a cache of telecom devices large enough to "shut ...