103 Lock Screen and SecuritySettingsRegister a FingerprintYou can register up to 3 fingerprints. A password willalso be set up as an alternative to your fingerprint.1. From a Home screen, tap Apps >Settings > PERSONAL.2. Tap Lock screen and security > Fingerprints.• To add a fingerprint, tap Add fingerprintand follow the instructions to register afingerprint and password.• To rename a fingerprint, touch and hold thefingerprint, and then tap RENAME.• To delete a fingerprint, touch and hold thefingerprint, and then tap REMOVE.Change Backup PasswordYou can change the backup password for yourfingerprint.1. From a Home screen, tap Apps >Settings > PERSONAL.2. Tap Lock screen and security > Fingerprints.3. Tap Change backup password and enter a newpassword.Fingerprint VerificationFingerprint verification can be used for otheraccounts accessed from your phone.1. From a Home screen, tap Apps >Settings > PERSONAL.2. Tap Lock screen and security > Fingerprints.• Web sign-in: Access your online accountsusing your fingerprint.• Verify Samsung account: Verify your identityusing your fingerprint when logging in to yourSamsung account.Device SecurityConfigure security for your phone.1. From a Home screen, tap Apps >Settings > PERSONAL.2. Tap Lock screen and security >Device security.3. Tap Install My KNOX to activate KNOX activeprotection on your phone.Find My MobileProtect your device from loss or theft allowing yourdevice to be locked, tracked, and for your data to bedeleted remotely.► To access your device remotely, visitfindmymobile.samsung.com.Note: You must sign up for a Samsung account andenable Google location service to use Find My Mobile.1. From a Home screen, tap Apps >Settings > PERSONAL.2. Tap Lock screen and security >Find My Mobile.3. Enter your Samsung account password, or if youare not logged in to your Samsung account, tapAdd account and follow the prompts.The following options are available:• Remote controls: Tap to activate Remotecontrols, which allows you to access yourdevice remotely.• Google location service: Tap to activateGoogle location service. This service must beon in order to find your phone.• SIM change alert: Prevent unauthorizedchanges to your SIM card by being alertedwhenever an app or service attempts tochange data on your SIM card.