90 Lock Screen and SecuritySettingsChange 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.• Pay with PayPal: Link your PayPal account toyour device to make faster and more securePayPal payments using any of your registeredfingerprints.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 the ON/OFF switch 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,visit findmymobile.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.4. The following options are available:• Remote controls: Tap to activate or deactivateRemote controls, which allows you to accessyour device remotely.• Google location service: Tap to activateor deactivate Google location service. Thisservice must be on in order to find yourphone.• SIM change alert: Prevent unauthorizedchanges to your SIM card by being alertedwhenever an app or service attempts tochange data on your SIM card.• Reactivation lock: Use your Samsungaccount to stop anyone from reactivating youdevice without your permission.