Xiaomi Poco X3 and Pro Fingerprint Sensor Black

Fingerprint Sensor for Xiaomi Poco X3 and Xiaomi Poco X3 Pro: Fast Reading and Biometric Unlock

The fingerprint sensor for Xiaomi Poco X3 and Xiaomi Poco X3 Pro restores the biometric reading function on the side button. This original part recovers the immediate tactile recognition of the mobile phone when the biometric reader stops responding. Features a black finish for a correct aesthetic fit in the chassis.

Technical Specifications

• Part type: Fingerprint reader with side button
• Compatibility: Xiaomi Poco X3 (M2007J20CG, M2007J20CT); Xiaomi Poco X3 Pro (M2102J20SG, M2102J20SI)
• Colour: Black
• Reference: IMP-XMPCX3
• Quality: Original — Pulled

When to Replace

• The biometric reader does not recognise the fingerprint
• The fingerprint unlock option disappears in the system settings — confirm the diagnosis
• The side button has lost click sensitivity or is stuck
• The sensor flex cable tore during disassembly or screen replacement

Notes for the Technician

• Test before applying: connect the part to the equipment and confirm its operation before fixing or gluing it permanently. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium
• Access achieved by removing the back cover and the intermediate frame of the mobile phone
• Disconnect the battery before handling or unplugging the sensor FPC connector on the main board
• New back cover adhesive sold separately
• Check the physical click response and test the registration of new fingerprints before final closure

What Distinguishes This Version

This is a recovered part from functional brand equipment, maintaining factory calibration and nominal reading speed. It is the indicated choice for technicians looking for electromechanical reliability without biometric recognition failures.

Frequently Asked Questions

Does this biometric sensor fit both the Xiaomi Poco X3 and the Poco X3 Pro?
Yes, both models share the same chassis design and the same physical connection for the fingerprint reader.

Is it necessary to recalibrate the fingerprint reader via software after installation?
As a general rule, on the Xiaomi Poco X3 and Poco X3 Pro it is enough to restart the system and register the fingerprints again in the security settings.