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.

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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 ...

Samsung's Galaxy smartphones allow you to protect your personal information by locking your SIM card with a PIN. While you should choose your code with care, you always have the option to change your ...

Beta 2 gives new clues ...