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1

Before you start

If you would like to set up a lock screen on your phone, start from the next step. If you would like to change the SIM pin code, 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

Swipe up

Swipe up
3

Scroll to and selecct ""Settings""

Scroll to and selecct Settings
4

Scroll to and select ""Security & privacy""

Scroll to and select Security & privacy
5

Select ""Device unlock""

Select Device unlock
6

Select ""Screen lock""

Select Screen lock
7

Select ""Pattern""

8

Draw an unlock pattern and select ""Next""

9

Draw the unlock pattern again and select Confirm

10

Your phone is now secure with a screen lock

Your phone is now secure with a screen lock
11

To change the PIN for the SIM card, go to the ""Security & privacy"" menu and select ""More security & privacy""

To change the PIN for the SIM card, go to the Security & privacy menu and select More security & privacy
12

Scroll to and select ""SIM lock""

Scroll to and select SIM lock
13

Select ""SIM 1"" or ""SIM 2"" and select ""Change SIM PIN""

Select SIM 1 or SIM 2 and select Change SIM PIN
14

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

15

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

16

Draw the unlock pattern again and select ""Confirm""

17

Your ""SIM PIN"" has been changed

Your SIM PIN has been changed
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Secure phone

ZTE Android

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