How to Fix DOOGEE Blade 20 Max Fingerprint Sensor Not Responding

Troubleshooting a Non-Responsive Fingerprint Sensor

• 💡 Delete existing fingerprints by navigating to Settings → Security & privacy → Device Unlock → Fingerprint.
• 📌 Confirm your screen lock, then tap the bin icon to delete all saved fingerprints.

Cleaning and Re-registering the Sensor

• 🧼 Clean the fingerprint sensor using a dry cloth, as dirt can interfere with its responsiveness.
• ✨ Ensure your finger is also clean before attempting to register it again.
• 🎯 When adding a new fingerprint, try placing your finger from different angles and covering various areas of the sensor to ensure complete registration.

Testing the Fingerprint Sensor

• ✅ Once registration is complete, tap 'Done' and test the fingerprint sensor by placing your finger on it.
• 🚀 The sensor should now respond quickly and reliably for unlocking your DOOGEE Blade 20 Max.