Samsung GT-S5830I User Manual page 29

Set an unlock password
1
In Idle mode, open the application list and select
Settings Location and security
→
Password.
→
2
Enter a new password (alphanumeric) and select
Continue.
3
Enter the password again and select
›
You can lock your device by activating the PIN supplied
with your SIM or USIM card.
Set screen lock
→
1
2
OK.
Once the PIN lock is enabled, you must enter the PIN each
time you turn on the device.
Lock your SIM or USIM card
In Idle mode, open the application list and select
Settings Location and security
→
lock Lock SIM card.
→
Enter your PIN and select
•
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.
Set up SIM card
→
OK.
Getting started
29