Samsung Galaxy S8 Active User Manual - Page 42
Iris Scanner
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• To add a fingerprint, tap Add fingerprint and follow the prompts to register a fingerprint and password. • To delete a fingerprint, touch and hold the fingerprint, and then tap Remove. Confirm when prompted. • Samsung Pass: Access your online accounts using your fingerprint. • Samsung account: Verify your identity using your fingerprint when logging in to your Samsung account. • Samsung Pay: Use your fingerprints to make payments quickly and securely. • Fingerprint unlock: Tap On/Off to enable or disable fingerprint security. Iris Scanner Use iris recognition as an alternative to entering passwords in certain apps. You can also use your irises to verify your identity when logging in to your Samsung account. Warning: Some people may have dizziness, seizures, epileptic seizures or blackouts triggered by light flashes or patterns, even if they have never had a seizure or blackout before. Anyone who has had a seizure, loss of awareness, or other symptom linked to an epileptic condition, or has a family history of such symptoms or conditions, should see a doctor before using the Iris scanner. DO NOT stare directly into the infrared iris recognition LED as prolonged use can cause eye strain. Do not stare at the iris recognition LED light when your eyes are less than 20 cm (~8 inches) away from the device, for best results keep your eyes between 25‑35 cm (~10 14 inches) away for optimum recognition. Learn About Your Device 35