Samsung GT-S5830OKIPAK manual ›› Lock your SIM or USIM card, Set an unlock password, → Password

Set an unlock password

1	In Idle mode, open the application list and select
	Settings → Location and security → Set screen lock
2	→ Password.
	Enter a new password (alphanumeric) and select
3	Continue.
	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.

1	In Idle mode, open the application list and select
	Settings → Location and security → Set up SIM card
2	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.

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