Settings92Deleting fingerprintsYou can delete registered fingerprints using the fingerprint manager.1 On the Settings screen, tap Lock screen and security → Fingerprints.2 Scan a registered fingerprint, or tap BACKUP PASSWORD and enter the backuppassword.3 Tap EDIT.4 Tick fingerprints to delete and tap REMOVE.Changing the backup passwordYou can change the password that you use as a backup to scanning your fingerprints.1 On the Settings screen, tap Lock screen and security → Fingerprints.2 Scan a registered fingerprint, or tap BACKUP PASSWORD and enter the backuppassword.3 Tap Change backup password.4 Enter a new password and tap CONTINUE.5 Enter the password again and tap OK.Verifying the Samsung account passwordUse fingerprints to verify your Samsung account password. You can use a fingerprint insteadof entering your password, for example, when you purchase content from Galaxy Apps.1 On the Settings screen, tap Lock screen and security → Fingerprints.2 Scan a registered fingerprint, or tap BACKUP PASSWORD and enter the backuppassword.