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.

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 ...

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 ...

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

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 ...

SIM swapping is one of several names for a type of scam or fraud that involves an attacker moving a victim’s cellular phone number to a SIM card they control. Also called port-out scams, SIM swap ...