34Getting startedLock your SIM or USIM card›You can lock your device by activating the PIN supplied withyour SIM or USIM card.Open the application list and select1 Settings → Security→ Set up SIM card lock → 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 enter a PINunlock 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 providerto unblock it.› Activate the Find my mobile featureWhen someone inserts a new SIM or USIM card into yourdevice, the Find my mobile feature will automatically send thecontact number to specified recipients to help you locate andrecover your device.To use this feature, you need a Samsung account forcontrolling the device from the web remotely.Open the application list and select1 Settings → Security→ SIM Change Alert.Select2 Sign in.To create an account, select Create new account.Enter your email address and password for your Samsung3 account and select Sign in.Drag the4 SIM Change Alert switch to the right.Select5 Alert message.