Oppo Reno 15 Fingerprint Sensor Not Working? Easy Fixes & Troubleshooting

Initial Troubleshooting Steps

• 💡 Test the fingerprint sensor by trying to use it multiple times without locking the device.
• 🧼 Clean the fingerprint sensor area on the screen, removing any dirt, oil, or smudges that might interfere with its function.

Screen Protector and Physical Damage

• ⚠️ Inspect the screen protector for dirt, oil, or scratches, especially near the fingerprint sensor area, as these can block its functionality.
• 🔍 Check for significant scratches on the display itself that might be deep enough to impede the sensor's performance.

Software and Settings Adjustments

• ⚙️ Navigate to Settings > Security & privacy > Device unlock > Face and fingerprint to access fingerprint settings.
• 🗑️ Delete existing fingerprints and then add a new fingerprint scan to ensure a fresh and accurate registration.
• 👆 Try scanning a different finger or re-scanning the same one to improve accuracy.

Advanced Settings and When to Seek Repair

• 🧤 Enable accessibility options like 'Gloves mode' or 'High sensitivity' mode, though removing a faulty screen protector is often a better solution.
• 🛠️ If none of the above steps work, the fingerprint sensor may be broken and might require repair or replacement by a professional.