A SIM swap attack is a fraud where scammers hijack your phone number by deceiving mobile carriers. Using your number, you may reset your passwords and receive two-factor authentication (2FA) codes.

Despite its low profile, your phone's SIM card tool kit (also known as STK) is one of the most important things on the device, and whether you realize it or not, you probably use it every day. Built ...

Using two SIM cards, or enabling a dual-SIM setup, can be helpful when you need two separate phone plans on a single device. It easily lets you consolidate personal and work numbers on one phone, for ...

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 ...

When traveling internationally, staying connected often requires a bit of planning. One solution a lot of travelers consider ...

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

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ryan Whitwam It's the final Prime Day of the year! See all of the (actually ...

eSIM has been around for quite some time, having been first released in 2016. But these days, it’s starting to get more and more popular. Now with the new iPhone 14 series going all-in on eSIM and not ...

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

In the past few years, the number of SIM card frauds has constantly been increasing, with scammers stealing your details. There are possibilities that someone could use your UID number while you’re ...

The US Secret Service has discovered massive SIM farms across New York that can be used to disrupt telecom services. Here's how they work.