Samsung GT-I9100 Galaxy S II User Manual page 33

Set an unlock PIN code
1
In Idle mode, open the application list and select
→ Security
2
Enter a new PIN (numeric) and select
3
Enter the PIN again and select
Set an unlock password
1
In Idle mode, open the application list and select
→ Security
2
Enter a new password (alphanumeric) and select
Continue.
3
Enter the password again and select
Set a face detection unlock
1
In Idle mode, open the application list and select
→ Security
2
Set it up
Select
3
Adjust the device to fit your face inside the figure.
4
When your face is captured correctly, select
5
Complete the setup of the secondary unlock code.
›
Lock your SIM or USIM card
You can lock your device by activating the PIN supplied with
your SIM or USIM card.
1
In Idle mode, open the application list and select
→ Security
2
Enter your PIN and select
→ Screen lock
→ Screen lock
→ Screen lock
→ Continue.
→ Set up SIM card lock
Getting started
→ PIN.
Continue.
OK.
→ Password.
OK.
→ Face unlock.
→
OK.
33
Settings
Settings
Settings
Continue.
Settings
Lock SIM card.