* Setting up a PIN code helps protect your SIM card.
* To learn how to protect your SIM card, choose *Next* for step-by-step instructions.
* Go to the Start screen.
* Choose *Settings*.
* Scroll down.
* Choose *Mobile Data*.
* Enter the current PIN code.
* The PIN code has been changed.
* Return to the Start screen.
* Your SIM card is now protected by a PIN code.