Settings > Security and Privacy > More security settings > SIM card security > Toggle on 'Lock SIM card' > Follow on screen instructions from here. It may ask for a ...

Protect yourself against SIM swapping and more security threats by setting up a SIM PIN right now.

Google’s system basically keeps all the security of a SIM PIN, while removing all the inconvenience. Just make sure you jot down the Android-managed PIN somewhere secure, in case your phone ever dies ...

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 ...

Beta 2 gives new clues ...