Samsung GT-I9300RWADBT Cell Phone User Manual


 
43
Getting started
Set an unlock password
In the application list, select
1
Settings
Security
Screen lock
Password.
Enter a new password (alphanumeric) and select
2
Continue.
Enter the password again and select
3
OK.
Lock your SIM or USIM card
You can lock your device with the PIN that is supplied with
your SIM or USIM card. Once the SIM or USIM lock is enabled,
you must enter the PIN each time you turn on the device or
access applications that require the PIN.
In the application list, select
1
Settings
Security
Set
up SIM card lock
Lock SIM card.
Enter your PIN and select
2
OK.
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, take the SIM or USIM card to your
service provider to unblock it.