Samsung GALAXY GT-S5570 - Manual (Page 29)

Getting started 29
Lock your SIM or USIM card
›
You can lock your device by activating the PIN supplied
with your SIM or USIM card.
In Idle mode, open the application list and select
1
Settings → Location and security → Set up SIM card
lock → Lock SIM card.
Enter your PIN and select
2
OK.
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.
Select
4
Continue.
Draw a pattern again to confirm.
5
Select
6
Confirm.
Set an unlock PIN code
In Idle mode, open the application list and select
1
Settings → Location and security → Set screen lock
→ PIN.
Enter a new PIN (numeric) and select
2
Continue.
Enter the PIN again and select
3
OK.
Set an unlock password
In Idle mode, open the application list and select
1
Settings → Location and security → Set screen lock
→ Password.
Enter a new password (alphanumeric) and select
2
OK.
Enter the password again and select
3
OK.