Getting started 27› Activate the mobile trackerWhen someone inserts a new SIM or USIM card in yourdevice, the mobile tracker feature will automatically sendthe contact number to specified recipients to help youlocate and recover your device.In Idle mode, open the application list and select1 Settings → Location and security → Set mobiletracker.Enter your password and select2 OK.Enter a phone number including a country code3 (with +).Enter a sender’s name.4 Enter the text message to be sent to the recipients.5 Select6 Save → Accept.You can also control the lost device via the web. Visithttp://www.samsungdive.com to see the detailedinformation for this feature.Lock your SIM or USIM card›You can lock your device by activating the PIN suppliedwith your SIM or USIM card.In Idle mode, open the application list and select1 Settings → Location and security → Set up SIM cardlock → Lock SIM card.Enter your PIN and select2 OK.Once the PIN lock is enabled, you must enter the PIN eachtime you turn on the device.If you enter an incorrect PIN too many times, your•SIM or USIM card will be blocked. You must entera PIN unlock key (PUK) to unblock the SIM or USIMcard.If you block your SIM or USIM card by entering•an incorrect PUK, bring the card to your serviceprovider to unblock it.