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

2

Swipe left

Swipe left
3

Select Settings

Select Settings
4

Scroll to and select Password and security

Scroll to and select Password and security
5

Select Screen lock

Select Screen lock
6

Select Pattern

7

Draw an unlock pattern and select Next

8

Draw the unlock pattern again and select Confirm

9

Your phone is now secure with a screen lock

Your phone is now secure with a screen lock
10

To change the PIN for the SIM card, go to the Password and security menu and select More security settings

To change the PIN for the SIM card, go to the Password and security menu and select More security settings
11

Select SIM card lock

Select SIM card lock
12

Select Public and Change SIM PIN

Select Public and Change SIM PIN

Public

13

Enter your Old SIM PIN and select OK

Enter your Old SIM PIN and select OK

Old SIM PIN

14

Enter your New SIM PIN and select OK

Enter your New SIM PIN and select OK

New SIM PIN

15

Confirm your new SIM PIN and select OK

Confirm your new SIM PIN and select OK

Confirm new SIM PIN

16

Your SIM PIN has been changed

Your SIM PIN has been changed
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Secure phone

ZTE Blade V50 Design

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