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1

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 ""11"". Make sure you have your Public SIM PIN before you start the guide. NOTICE: SCREEN IMAGES MAY DIFFER FROM YOUR ACTUAL DEVICE.

2

Select ""Settings""

Select Settings
3

Scroll to and select ""Security""

Scroll to and select Security
4

Select ""More security settings""

Select More security settings
5

Select ""SIM card lock settings""

Select SIM card lock settings
6

Select ""Change PIN""

Select Change PIN
7

Enter your ""Old SIM PIN"" and select ""Confirm""

Enter your Old SIM PIN and select Confirm

""Old SIM PIN""

8

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

Enter your New SIM PIN and select Confirm

""New SIM PIN""

9

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

Confirm your new SIM PIN and select Confirm

Confirm ""new SIM PIN""

10

Your ""SIM PIN"" has been changed

Your SIM PIN has been changed
11

To activate your screen lock, go to the ""Settings"" menu and select ""Fingerprint, face and password""

To activate your screen lock, go to the Settings menu and select Fingerprint, face and password
12

Select ""Screen lock""

Select Screen lock
13

Select ""Pattern""

14

Draw an unlock pattern

15

Select ""Continue""

16

Draw the unlock pattern again

17

Your phone is now secure with a screen lock

Your phone is now secure with a screen lock
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Secure phone

Vivo Android

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