Samsung GT-S5300 - Lock Your Sim or Usim Card

34
Getting started
Set an unlock PIN
In the application list, select
1
Settings
→
Location and
security
→
Set screen lock
→
PIN.
Enter a new PIN and select
2
Continue.
Enter the PIN again and select
3
OK.
Set an unlock password
In the application list, select
1
Settings
→
Location and
security
→
Set 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
→
Location and
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.