Samsung Galaxy S6 User Manual page 299

 The screen lock is set.

If you fail to enter the correct password after five attempts, you will be prompted to wait for 30
seconds before you can try again.
Important: To protect your phone and data from unauthorized access, it is recommended that you use
the screen unlock password (highest security). It is also recommended that you frequently change your
password to ensure the safety of your phone and personal data.
Use a Screen Unlock Fingerprint
With a Fingerprint screen lock, swipe your finger over the Home key.
Note: Before using the Fingerprint screen lock option, you will need to register your fingerprint on your
phone. See Lock Screen and Security
1. From the Screen lock type menu, tap Fingerprints.
2. Follow the prompts to set up your fingerprints.
Settings
Settings.
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