Secure phone

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

2

Swipe up

3

Select Settings

4

Scroll to and select Biometrics and security

5

Scroll to and select Other security settings

6

Select Set up SIM card lock

7

Select Change SIM card PIN

8

Enter your Current SIM card PIN and select OK

Current SIM card PIN

9

Enter your New SIM card PIN and select OK

New SIM card PIN

10

Confirm your new SIM card PIN and select OK

Confirm new SIM card PIN

11

Your SIM PIN has been changed

12

To activate your screen lock, go to the Settings menu and select Lock screen

13

Select Screen lock type

14

Select Pattern

15

Draw an unlock pattern and select Next

16

Draw the unlock pattern again and select Confirm

17

Select your preferred options and select Done

18

Secure phone - Samsung Galaxy S21+ 5G