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.
2
Swipe up
3
Select Settings
4
Scroll to and select Security
5
Select Screen lock
6
Select Pattern
7
Draw an unlock pattern and select Next
8
Draw the unlock pattern again and select Confirm
9
Select your preferred option and select Done
10
Your phone is now secure with a screen lock
11
To change the PIN for the SIM card, go to the Security menu and select More security settings
