How to lock your SIM on Android

Your phone's SIM card allows the device to make calls, send texts, and connect to the internet. The SIM card provides a phone ...
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Your Phone's SIM Card Isn't Safe Until You Do This

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 ...