Samsung GT-I9210 User Manual page 34

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
›
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
Once the PIN lock is enabled, you must enter the PIN each
time you turn on the device.
If you enter an incorrect PIN too many times, your SIM
●
or USIM card will be blocked. You must enter a PIN
unlock key (PUK) to unblock the SIM or USIM card.
If you block your SIM or USIM card by entering an
●
incorrect PUK, bring the card to your service provider
to unblock it.
→ Screen lock
→ Screen lock
→ Set up SIM card lock
Getting started
→ PIN.
Continue.
OK.
→ Password.
OK.
→
OK.
33
Settings
Settings
Settings
Lock SIM card.