What is a SIM card used for? A SIM card, or a subscriber identity module/subscriber identification module, is a tiny memory card that contains unique information and is linked to a particular network ...

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

What’s the first thing you do when you land in a new destination? If you’re like me, you immediately take your phone off of airplane mode and try to connect to data so you can shoot off a ‘just landed ...

Although cell phones have changed significantly in the last few decades, they still need a SIM. Some phones have moved to eSIMs, but many still use physical SIM cards. If you have a working phone, ...

Cingular mailed me a new SIM card with a letter stating that I should take out the old chip and put in the new one. So I took out the old one, put in new one, called to activate it, and the phone ...

A SIM card in India continues to work for 7 to 30 days for incoming calls after recharge expiry. Outgoing calls and data stop immediately, but users get a grace period of 60 to 90 days before ...

The U.S. Secret Service has found and is quietly dismantling a massive network of “SIM farms” across the New York area just ...

This week's foiled SIM-card plot in New York should be read as both a relief and a lesson. The boots on the ground from the Secret Service, FBI, and local partners deserve absolute praise. Their ...