35Getting startedSet an unlock passwordIn the application list, select1 Settings → Lock screen →Screen lock → Password.Enter a new password (alphanumeric) and select2 Continue.Enter the password again and select3 OK.Lock your SIM or USIM card›You can lock your device with the PIN that is supplied withyour SIM or USIM card. Once the SIM or USIM lock is enabled,you must enter the PIN each time you turn on the device oraccess applications that require the PIN.In the application list, select1 Settings → Security → Setup SIM card lock → Lock SIM card.Enter your PIN and select2 OK.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, take the SIM or USIM card to yourservice provider to unblock it.Activate the Find my mobile feature›When someone inserts a new SIM or USIM card into your lostor stolen device, the Find my mobile feature will send thecontact number to your specified recipients automatically,so that you can locate and recover your device. To use thisfeature, you must create a Samsung account for controllingthe device remotely via the Internet.In the application list, select1 Settings → Security → SIMChange Alert.