Before you start

If you would like to set up a lock screen on your phone, start from the next step. If you would like to change the SIM pin code, jump to step ""11"". Make sure you have your Public SIM PIN before you start the guide.

Swipe up

Select ""Settings""

Scroll to and select ""Security""

To activate your screen lock, select ""Screen lock""

Select ""Pattern""

Draw an unlock pattern and select ""Next""

Draw the unlock pattern again and select ""Confirm""

Select your preferred option and select ""Done""

Your phone is now secure with a screen lock

To change the PIN for the SIM card, scroll to and select ""Advanced""

Select ""SIM card lock""

Select Public and ""Change SIM PIN""

Enter ""Old SIM PIN"" and select ""OK""

Enter your ""New SIM PIN"" and select ""OK""

Confirm your new ""SIM PIN"" and select ""OK""

Your ""SIM PIN"" has been changed