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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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