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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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