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 ...

SIM swapping is one of the more nefarious and difficult-to-deal-with cybercrimes that can affect phone users. However, a new feature from AT&T, called Wireless Account Lock, wants to help defend ...

Google Fi has implemented a Number Lock feature to fight illegal SIM swaps. This feature blocks your number from being transferred to another phone or to a new network. The FCC announced new rules to ...