Black fingerprint sensor flex by Honor 400 Smart 4G Honor 400 Smart 5G premium quality

Black Fingerprint Sensor Flex for Honor 400 Smart 4G Honor 400 Smart 5G Premium Quality

Black fingerprint sensor flex for Honor 400 Smart 4G and Honor 400 Smart 5G in premium quality, designed to replace the biometric module when it has damage to the flexible circuit, recognition failures, intermittent operation or no response. This replacement part restores fingerprint reading and electrical communication with the device while maintaining a proper fit in the corresponding housing. Intended for professional repair, it facilitates direct replacement of the damaged component and allows biometric operation to be checked before final closure of the device.

Specifications

Brand: Honor

Compatible models: Honor 400 Smart 4G and Honor 400 Smart 5G

Component: fingerprint sensor flex

Color: black

Function: fingerprint reading and recognition

Quality: Premium

Premium quality provides good flexibility, stable conductive tracks, precise contacts and proper assembly for the Honor 400 Smart 4G and Honor 400 Smart 5G. This replacement part is especially suitable when the reader stops correctly recognizing the fingerprint, operates irregularly or the flex has cuts, bends or damage caused during a repair. Its design allows the affected component to be replaced directly while keeping its connection points correctly positioned. To reduce repeat repairs in the workshop, it is recommended to inspect the connector, avoid sharp folds and perform several registration, unlocking and biometric recognition tests before permanently closing the device.

Installation Tips

Disconnect the battery and use ESD protection.

Remove the damaged sensor without pulling directly on the flex.

Clean and inspect the connector before installing the new replacement part.

Correctly align the flex without forcing the contacts.

Avoid bending, marking or piercing the flexible circuit.

Register and test several fingerprints before final closure.

Technical Table