Secure phone

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.

2

Swipe up

3

Select Settings

4

Scroll to and select Security

5

Select Screen lock

6

Select Pattern

7

Draw an unlock pattern and select Next

8

Draw the unlock pattern again and select Confirm

9

Select your preferred option and select Done

10

Your phone is now secure with a screen lock

11

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

12

Select SIM card lock

13

Select Change SIM PIN

14

Enter your Old SIM PIN and select OK

Old SIM PIN

15

Enter your New SIM PIN and select OK

New SIM PIN

16

Confirm your new SIM PIN and select OK

Confirm new SIM PIN

17

Secure phone - Sony Xperia 10 IV