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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 ""10"". Make sure you have your Public SIM PIN before you start the guide.

2

Swipe left

Swipe left
3

Scroll to and select ""Settings""

Scroll to and select Settings
4

Swipe left

Swipe left
5

Select ""phone""

Select phone
6

Select ""change SIM PIN""

Select change SIM PIN
7

Enter your current ""SIM PIN""

Enter your current SIM PIN
8

Enter your new ""SIM PIN""

Enter your new SIM PIN
9

Confirm your new ""SIM PIN""

Your SIM PIN has been changed.

Confirm your new SIM PIN
10

To activate your screen lock, return to the Home screen and swipe left

To activate your screen lock, return to the Home screen and swipe left
11

Scroll to and select ""Settings""

Scroll to and select Settings
12

Select ""lock screen""

Select lock screen
13

Turn on ""Password""

Turn on Password
14

Enter your new password twice and select ""done""

Enter your new password twice and select done

Password

Confirm password

15

Your phone is now secure with a screen lock

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Secure phone

Nokia Lumia 1520

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