What Dual Unlock Mode is and How it Works in Phones

1. 1. Dual unlock mode is a security feature that uses biometrics (fingerprints and face recognition).
   2. Also known as dual security protection, it is the most common system used to secure smartphones.
   3. Biometrics are distinctive identifiers that are unique to you, meaning no one else can access your data stored in the phone.
   4. Extra protection is also available through setting PINs and passwords.
   5. After getting a smartphone it is advisable to go to security settings and register your face and fingerprints.
   6. Smartphones are equipped with fingerprint and face scanners to scan and identify you before giving you access.
   7. You can use either one of both of these security features.

Also read: What is Color OS in Phones?

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