Sustainable SIM design is being made more urgent by an evolving set of environment-focused regulations, with the EU at the ...

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

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 ...

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

Not sure if your device is ready for an eSIM? Here's how to check: If you see a section labelled Digital SIM or Add eSIM, ...

Smartwatch with sim card are a perfect extension of technology that keeps you updated without needing your smartphone.Based on LTE/eSIM, these wearables make and receive calls, texts and stream on ...

Millions of mobile phones may be vulnerable to spying due to the use of outdated, 1970s-era cryptography, according to new research due to be presented at the Black Hat security conference. Karsten ...

CCTV cameras have become essential for both office and home security these days. But did you know that SIM cards are also ...

If your new phone no longer supports SIM cards, or you don't want to use them anymore, you can convert to eSIM instead. I started my career with CNET all the way back in 2005, when the (original) ...

To remove the SIM card from your iPhone, you'll need to eject the SIM card tray with a special tool or paperclip.

CNN chief law enforcement and intelligence analyst John Miller and CNN law enforcement analyst and former Secret Service agent Jonathan Wackrow addressed six key questions related to the investigation ...