Fingerprint Sensor and Flex Redmi Note 7

Fingerprint Sensor for Redmi Note 7: Fast Biometric Reading

This component restores reliable biometric unlocking on your mobile phone, replacing the damaged reader. This is an original Xiaomi part removed from another device to ensure full functionality. The flex cable with biometric reader restores tactile response and fast authentication on the Redmi Note 7.

Technical Specifications

• Part type: Fingerprint sensor with flex
• Compatibility: Redmi Note 7 (M1901F7G, M1901F7H, M1901F7I)
• Quality: Original — Pulled

When to Replace

• The sensor does not recognise the saved fingerprint
• The biometrics option disappears from the mobile phone's settings menu — confirm the diagnosis
• The mobile phone gets hot in the rear area of the reader
• The flex cable tore during the opening of the back cover

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: Easy
• Access is done after removing the back cover; disconnect the flex cable from the motherboard before separating the cover completely
• Requires adhesive tape for sensor fixation and cover closure (sold separately)
• Make sure to align the module correctly in the cover frame to avoid gaps
• Restart the equipment after connection so the system recognises the new biometric sensor

What Distinguishes This Version

Esta unidade desmontada de equipamento mantém os padrões de fabrico de fábrica para uma integração perfeita com o sistema. É a opção indicada para profissionais que procuram fiabilidade mecânica e compatibilidade exata sem erros de leitura.

Frequently Asked Questions

Is it necessary to calibrate the fingerprint reader after assembly on the Redmi Note 7?
No, this model does not require software calibration; simply connect the flex connector with the battery disconnected and restart the mobile phone.

Is the Redmi Note 7 biometric reader compatible with the Redmi Note 7 Pro?
Yes, the sensor and its flex cable share the same connection and physical dimensions on the back cover between these models.