Home Button and Fingerprint Sensor Flex Xiaomi Mi Mix 2 Black

Fingerprint Sensor Flex for Xiaomi Mi Mix 2: Biometric Reading and Unlocking

The button and biometric sensor flex for Xiaomi Mi Mix 2 restores fast fingerprint reading on the device. This original Xiaomi part brings back secure unlocking capability with immediate response. This is a flex cable with sensor specifically designed to maintain the brand's technical specifications.

Technical Specifications

• Part type: Flex cable with fingerprint sensor
• Compatibility: Xiaomi Mi Mix 2
• Colour: Black
• Quality: Original — Pulled

When to Replace

• The biometric reader does not recognise the fingerprint
• The fingerprint unlocking option appears unavailable in settings — confirm diagnosis
• The flex cable tore or was damaged during device opening
• Intermittent delays in touch recognition when pressing the rear sensor

Notes for the Technician

• Test before applying: connect the part to the device and confirm its operation before fixing or gluing it definitively. Thus, if there is any issue, the return or warranty is handled quickly and simply.
• Installation difficulty: Medium.
• Opening is carried out from the ceramic back panel; take extra care with the cable length when separating the cover from the chassis.
• Disconnect the battery from the motherboard before unclipping the biometric sensor connector.
• If it is necessary to replace the reader fixing adhesive to the housing, this is sold separately.

What Distinguishes This Version

This unit was removed from another mobile phone by the brand itself, ensuring exact dimensions and correct factory calibration. It is the indicated alternative for technicians who want a reliable repair and no communication faults with the main board.

Frequently Asked Questions

Does this biometric sensor need software calibration after installation on the Xiaomi Mi Mix 2?
As a rule, the sensor is automatically recognised by the MIUI operating system when turning on the mobile phone, simply requiring fingerprints to be registered again.

Is the Mi Mix 2 biometric sensor flex compatible with the Mi Mix 2S?
No, the Xiaomi Mi Mix 2 and Mi Mix 2S use different flex cables and internal layouts, making this component exclusive to the Xiaomi Mi Mix 2.