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1

Before you start

If you would like to set up a lock screen on your tablet, start from the next step. If you would like to change the SIM pin code, jump to step 13. Make sure you have your Public SIM PIN before you start the guide.

2

Select Apps

Select Apps
3

Scroll to and select Settings

Scroll to and select Settings
4

Select Device

Select Device
5

Select Lock screen

Select Lock screen
6

Select Screen lock

Select Screen lock
7

Select Pattern

Select Pattern
8

Draw an unlock pattern and select Continue

Draw an unlock pattern and select Continue
9

Draw the unlock pattern again and select Confirm

Draw the unlock pattern again and select Confirm
10

Enter a Backup PIN and select Continue

Enter a Backup PIN and select Continue

Backup PIN

11

Confirm your Backup PIN and select OK

Confirm your Backup PIN and select OK

Confirm backup PIN

12

Your tablet is now secure with a screen lock

Your tablet is now secure with a screen lock
13

To change the PIN for the SIM card, go to the main menu and select General

To change the PIN for the SIM card, go to the main menu and select General
14

Scroll to and select Security

Scroll to and select Security
15

Select Set up SIM card lock

Select Set up SIM card lock
16

Select Change SIM PIN

Select Change SIM PIN
17

Enter your Old SIM PIN and select OK

Enter your Old SIM PIN and select OK

Old SIM PIN

18

Enter your New SIM PIN and select OK

Enter your New SIM PIN and select OK

New SIM PIN

19

Confirm your new SIM PIN and select OK

Confirm your new SIM PIN and select OK

Confirm new SIM PIN

20

Your SIM PIN has been changed

Your SIM PIN has been changed
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Secure tablet

Samsung Galaxy Tab 4 7.0 4G

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