Xiaomi Redmi 10 Fingerprint Sensor Replacement Guide | Redmi 10 2022 / Prime

If the fingerprint sensor on your Xiaomi Redmi 10 or Redmi 10 2022 is not responding, failing to recognize fingerprints, or completely stopped working, replacing the fingerprint sensor flex cable is usually the best solution.

In this DIY guide, we’ll walk you through how to safely replace the fingerprint sensor reader on the Xiaomi Redmi 10, restoring secure and reliable biometric unlocking.

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Repair Overview

Device Type: Smartphone
Device Model: Xiaomi Redmi 10 / Redmi 10 2022
Repair Type: Fingerprint Sensor Reader Replacement
Estimated Time: 30–45 minutes

Repair Difficulty ⭐⭐⭐☆☆ (3/5)
Moderate repair – requires midframe removal but no logic board replacement.

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Common Fingerprint Sensor Issues

You may need to replace the fingerprint sensor if you notice:

• Fingerprint not detected
• Sensor not responding at all
• “Fingerprint hardware not available” error
• Fingerprint stopped working after drop or water damage
• Intermittent fingerprint recognition

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Before You Begin

Compatibility and Model Numbers

• Redmi 10 (2021) 
• Redmi 10 (2022)
• Redmi 10 Prime

Model Numbers : 21061119AG, 21061119DG, 21061119AL, 21121119SG, 22011119UY, 21121119VL, 22011119TI

Tools Required

• Mobile phone heating pad or hairdryer/heat gun
• Plastic pry tool / card pry
• Suction cups
• Phillips #00/#000 screwdrivers
• Torx (T2/T3/T4) screwdrivers
• Flathead screwdriver
• Tweezers (for connectors)
• B7000 glue or double-sided adhesive (for back cover)
• Rubber bands or bonding clips to secure the back cover

How to Find Tools and Parts

• Heating pad – https://amzn.to/3H0tHzJ
• Portable Heat Gun – https://amzn.to/4mszih1
• Clamps https://amzn.to/3GYJT4w
• STREBITO 142 Piece Repair Tool Kit https://amzn.to/3UO1jUx
• Glue | Adhesive https://amzn.to/46exVxe
• Compatible Parts –
  • Battery – https://amzn.to/4o4KC48
  • Screen – https://amzn.to/47AklVA
  • Other Parts – https://amzn.to/48JAWrg
• Silicone Work Repair Mat https://amzn.to/45Emz5l

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Protect Your Redmi 10 Series

• Best Premium Case https://amzn.to/4neZMTd
• Screen Protector https://amzn.to/4qtDKza

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Step-by-Step Xiaomi Redmi 10 Fingerprint Sensor Replacement

Step 1: Power Off the Device

Turn off your Xiaomi Redmi 10 completely before starting the repair.

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Step 2: Remove the Back Cover

Apply gentle heat around the back cover edges to soften the adhesive.
Use a suction cup and plastic pry tool to carefully separate and remove the back cover.

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Step 3: Remove the Camera Lens Frame

Unscrew five screws securing the camera lens frame and remove it carefully.

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Step 4: Remove the Midframe

Remove eleven screws holding the midframe in place.
Eject the SIM tray and gently pry around the edges to release the plastic clips and lift off the midframe.

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Step 5: Remove the Faulty Fingerprint Sensor

Locate the fingerprint sensor flex cable connected to the midframe.
Disconnect the fingerprint sensor connector and carefully remove the damaged sensor from its housing.

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Step 6: Install the New Fingerprint Sensor

Place the new fingerprint sensor in the correct position.
Ensure the sensor sits flush and reconnect the flex cable securely to the board.

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Step 7: Reinstall the Midframe

Align the midframe properly and press it down gently until all clips are secured.
Tighten all screws evenly.

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Step 8: Reinstall the Camera Lens Frame

Place the camera lens frame back into position and secure it using five screws.

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Step 9: Reattach the Back Cover

Apply fresh adhesive if required.
Align the back cover carefully and press firmly around the edges.

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Step 10: Final Binding of the Back Cover

Use bonding clips or rubber bands to hold the back cover tightly in place.
Allow enough time for the adhesive to cure properly.

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Frequently Asked Questions (FAQ)

Q1: Will fingerprint data be lost after replacement?

Yes. You’ll need to re-register fingerprints after replacing the sensor.

Q2: Can I test the fingerprint sensor before sealing the back cover?

Yes. Power on the phone and test fingerprint registration before final sealing.

Q3: Is calibration required after replacement?

No additional calibration is required. The new sensor will work once connected correctly.

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Troubleshooting After Repair

• Fingerprint not detected: Recheck the flex cable connection
• Sensor not showing in settings: Ensure the connector is fully seated
• Sensor feels loose: Reopen and align the sensor properly

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Final Note

After completing the repair, test the fingerprint sensor multiple times and re-add your fingerprints through system settings.
Allow the back cover adhesive to cure fully before daily use to ensure long-term durability.