To change the SIM card PIN
From the Home screen, tap
1
2
Find and tap Settings > Security > Set up SIM/RUIM card lock.
3
Select a SIM card.
4
Tap Change SIM PIN.
5
Enter the old SIM card PIN and tap OK.
6
Enter the new SIM card PIN and tap OK.
7
Re-type the new SIM card PIN and tap OK.
To change the SIM card PIN2
1
From the Home screen, tap
2
Find and tap Settings > Call settings
3
Tap Select SIM card, then select a SIM card.
Tap Fixed dialing numbers > Change PIN2.
4
Enter the old SIM card PIN2 and tap OK.
5
6
Enter the new SIM card PIN2 and tap OK.
7
Confirm the new PIN2 and tap OK.
Setting a screen lock
There are several ways to lock your device screen. For example, you can use the Face
Unlock feature, which uses a picture of your face to unlock the screen. You can also set
a screen unlock pattern, a number-based PIN lock, or a text-based password.
To set a screen lock
1
From your Home screen, tap
2
Select an option.
To create a screen unlock pattern
1
From the Home screen, tap
2
Find and tap Settings > Security > Screen lock > Pattern.
3
Follow the instructions in your device. You are asked to select a security question
that will be used to unlock the device if you forget your screen unlock pattern.
To unlock the screen using a screen unlock pattern
1
Activate the screen.
2
Draw your screen unlock pattern.
If the unlock pattern you draw on the screen is rejected five times in a row, you can select to
either wait 30 seconds and then try again, or to answer the security question you have
selected.
To change the screen unlock pattern
From your Home screen, tap
1
Find and tap Settings > Security > Screen lock.
2
3
Draw your screen unlock pattern.
4
Tap Pattern.
5
Follow the instructions in your device.
To disable the screen unlock pattern
1
From your Home screen, tap
2
Draw the screen unlock pattern.
3
Tap Swipe.
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> Settings > Security > Screen lock.
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> Settings > Security > Screen lock.
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