Settings
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Tap EDIT.
Tick fingerprints to delete and tap REMOVE.
Changing the backup password
You can change the password that you use as a backup to scanning your fingerprints. On the Settings screen, tap Lock screen and security →Fingerprints.
Scan a registered fingerprint, or tap Backup password and enter the backup password.
Tap Change backup password.
Enter a new password and tap CONTINUE.
Enter the password again and tap OK.
Verifying the Samsung account password
Use fingerprints to verify your Samsung account password. You can use a fingerprint instead of entering your password, for example, when you purchase content from Galaxy Apps.
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On the Settings screen, tap Lock screen and security →Fingerprints.
Scan a registered fingerprint, or tap Backup password and enter the backup password.
Tap the Verify Samsung account switch to activate it.
Sign in to your Samsung account.
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