76Copyright © 2009 Samsung. All right reserved.Samsung Mobilefunction guidePIN lockYour Samsung mobile phone includes a PIN lock feature to provide an additionallayer of protection. By activating this feature, you can set your phone to requirea four to eight-digit PIN supplied with your SIM card to access your phone’sfeatures. When the PIN lock is active, you phone will require you to enter the PINwhen you power on the phone.Activate the PIN lock featureTo activate the PIN lock feature, you will need the PIN supplied with your SIMcard. If you have lost or misplaced the PIN, contact a Samsung Service Centre.To activate the PIN lock feature,In Idle mode, access Menu mode and open the setting menu.1Select the security setting menu.2Access the PIN lock function.3Enable the PIN lock.4Enter the four to eight-digit PIN supplied with your SIM card.5 Your phone will now require you to enter the PIN when the phone is poweredon.If you enter an incorrect PIN more than a specified number of times, the PINNwill be blocked and it will block your SIM card. To unblock the SIM card youneed to enter the PUK supplied with the SIM card. If you block the SIM cardpermanently by entering an incorrect PUK, you need to ontact your serviceprovider to unblock the SIM card.To deactivate the PIN lock feature, follow the steps above and select the option todisable the PIN lock. You will be required to enter the PIN.