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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.

2

Select Settings

Select Settings
3

Scroll to and select Advanced settings

Scroll to and select Advanced settings
4

Select Security

Select Security
5

Select Set up SIM card lock

Select Set up SIM card lock
6

Select Change SIM PIN

Select Change SIM PIN
7

Enter your Old SIM PIN and select OK

Enter your Old SIM PIN and select OK

Old SIM PIN

8

Enter your New SIM PIN and select OK

Enter your New SIM PIN and select OK

New SIM PIN

9

Confirm your new SIM PIN and select OK

Confirm your new SIM PIN and select OK

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 Screen lock & passwords

To activate your screen lock, go to the Settings menu and select Screen lock & passwords
12

Select Screen lock

Select Screen lock
13

Select Pattern

Select Pattern
14

Draw an unlock pattern and select Continue

Draw an unlock pattern and select Continue
15

Draw the unlock pattern again and select Confirm

Draw the unlock pattern again and select Confirm
16

Enter your Alternate password and select Continue

Enter your Alternate password and select Continue

Alternate password

17

Confirm your alternate password and select OK

Confirm your alternate password and select OK

Confirm alternate password

18

Select your preferred option and select Done

Select your preferred option and select Done
19

Your phone is now secure with a screen lock

Your phone is now secure with a screen lock
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Secure phone

Huawei Y3 (2017)

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