Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone number that identifies your device on the carrier's network, whether it's ...

A SIM card is a necessity for connecting your phone to a cellular network. Unfortunately, that necessity can come with a very big risk. Criminals use a tactic called SIM fraud or SIM swapping to gain ...

SIM swapping is a popular type of fraud in which someone transfers your mobile number to a SIM in their own device. By intercepting any messages or phone calls sent to you, they're able to access your ...

The latest Android Canary build includes an automatic SIM lock protection feature. This feature saves you from having to enter your SIM card’s PIN when rebooting your phone. This comes several weeks ...

AT&T today said that customers can activate Wireless Account Lock, a new feature that will prevent unauthorized changes to a wireless account. With Account Lock turned on, account changes like billing ...