Samsung GT-B7510 User Manual

Page of 132
Getting started
32
Set an unlock password
In Idle mode, open the application list and select 
Settings 
 Location and security 
 Set screen lock 
 
Password.
Enter a new password (alphanumeric) and select 
OK.
Enter the password again and select 
OK.
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 
Settings 
 Location and security 
 Set up SIM card lock 
 
Lock SIM card.
Enter your PIN and select 
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.