How to use fingerprint unlock on Android

Complete guide with multiple methods and troubleshooting

7-10 min read
Expert Verified
Last Updated: August 2025

Quick Answer

To use fingerprint unlock on Android, navigate to your device's Settings, select 'Security', then 'Fingerprint', and follow the prompts to register your fingerprint. Once set up, you can unlock your device and authenticate apps using your fingerprint.

Easy⏱ 7-10 min read

Prerequisites & Requirements

Before setting up fingerprint unlock on your Android device, ensure you meet the following requirements.
  • •Android device with a fingerprint sensor (most modern smartphones).
  • •Android version 6.0 (Marshmallow) or higher for fingerprint support.
  • •Device must be unlocked to access Settings.
  • •Ensure your hands are clean and dry when registering fingerprints.

Method 1: Setting Up Fingerprint Unlock

This method is the primary way to set up fingerprint unlock on your Android device. Use this method when you want to register a new fingerprint for unlocking your device.
  • •Step 1: Open the 'Settings' app on your Android device. This can usually be found in the app drawer or by swiping down the notification shade and tapping the gear icon.
  • •Step 2: Scroll down and select 'Security' or 'Security & Location'.
  • •Step 3: Tap on 'Fingerprint' or 'Fingerprint Recognition'. You may need to enter your PIN, pattern, or password to proceed.
  • •Step 4: Follow the on-screen instructions to place your finger on the fingerprint sensor multiple times to capture your fingerprint accurately.
  • •Step 5: Once registration is complete, you will see a confirmation message. You can now use your fingerprint to unlock your device.

For Android 11 and 12

Android 11 and 12 have similar steps, but the interface may vary slightly.
  • •Step 1: Open 'Settings' and go to 'Security'.
  • •Step 2: Tap 'Fingerprint' and authenticate with your PIN or password.
  • •Step 3: Follow the prompts to scan your fingerprint.

For Android 10 and below

Older versions of Android may have slightly different paths.
  • •Step 1: Open 'Settings', then tap 'Lock Screen'.
  • •Step 2: Select 'Fingerprint' and enter your PIN.
  • •Step 3: Follow the prompts to register your fingerprint.

Method 2: Adding Additional Fingerprints

Use this method if you want to add more fingerprints for additional users or different fingers.
  • •Step 1: Open 'Settings' and go to 'Security'.
  • •Step 2: Tap 'Fingerprint' and authenticate with your PIN or password.
  • •Step 3: Select 'Add Fingerprint' and follow the prompts to register a new fingerprint.
  • •Step 4: Confirm the addition by checking the list of registered fingerprints.

Troubleshooting Common Issues

If you encounter problems while using fingerprint unlock, refer to the following solutions.
  • •Error: 'Fingerprint not recognized' - Solution: Ensure your finger is clean and dry. Re-register your fingerprint if necessary.
  • •Issue: 'Fingerprint sensor not responding' - Fix: Restart your device and check for software updates.
  • •Problem: 'Fingerprint unlock disabled' - Workaround: Check if you have enabled a secure lock method (PIN, pattern) in 'Security' settings.

Advanced Tips & Shortcuts

Enhance your fingerprint unlock experience with these advanced tips.
  • •Tip: Use multiple fingerprints for different fingers to improve accessibility.
  • •Tip: Clean the fingerprint sensor regularly to ensure optimal performance.
  • •Tip: Consider using a screen protector that is compatible with fingerprint sensors.

Common Mistakes to Avoid

Avoid these common pitfalls:

Expert Tips

For optimal performance, regularly update your device's software and maintain the fingerprint sensor clean.