Fix Fingerprint Sensor Not Recognizing on Samsung Galaxy S25+

Troubleshooting Fingerprint Recognition Issues

• 💡 Enable Touch Sensitivity by navigating to Settings → Display and toggling the feature on.
• 🔑 Access Screen Lock & Biometrics under Security & Privacy, then enter your password to manage fingerprints.

Re-registering Your Fingerprint

• 🗑️ Remove all previously registered fingerprints to start fresh.
• ➕ Tap the plus icon to add a new fingerprint.
• 🧼 Before registering, wipe the screen with a microfiber cloth.
• ⚠️ Ensure your screen protector is original, thin, or non-existent, as cheap or thick ones can interfere with the ultrasonic scanner.
• 🎯 Position your finger within the circle, pressing and lifting as it fills, until the registration bar reaches 100%.

Software and System Checks

• 💻 Go to Settings → Software Update and select Download and install to ensure your device has the latest software.
• 🔄 Restart your phone by holding the power and volume down buttons, then selecting restart to clear temporary data and background processes.

Testing and Final Tips

• ✅ After the phone restarts, unlock it with your password, then try the fingerprint scanner again.
• 👍 The video confirms the scanner should now work correctly after following these steps.