SIM swapping, or SIM hijacking, is a technique fraudsters use to gain access to your mobile phone number by convincing your carrier to port out your number to another SIM card.

How to change SIM PIN on your Galaxy Note 5 For security purposes, changing SIM PINs is imperative especially if you think you’re SIM PIN has been accidentally disclosed to others.

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 ...