Before you start

If you would like to change the SIM pin code, start from the next step. If you would like to set up a lock screen on your phone, jump to step ""10"". Make sure you have your Public SIM PIN before you start the guide.

Select ""Settings""

Scroll to and select ""Device & Privacy""

Scroll to and select ""Set Up SIM Card Lock""

Select ""Change SIM PIN""

Enter ""Current PIN for the SIM card"" and select ""OK""

Enter your ""New PIN for the SIM card"" and select ""OK""

Confirm your new ""PIN for the SIM card"" and select ""OK""

Your ""SIM card PIN"" has been changed

To activate your screen lock, go to the ""Settings"" menu and select ""Fingerprint, Face & Passcode""

Select ""Lock Screen Password""

Select ""Turn On Passcode""

Enter a ""Passcode""

Confirm ""New Passcode""

Your phone is now secure with a screen lock