Black Fingerprint Sensor Galaxy A14 5G A146

Fingerprint Sensor for Galaxy A14 5G: Effective Biometric Reading

This biometric sensor for the Galaxy A14 5G restores fast unlocking and biometric security to the mobile phone. This is an original Samsung pulled part, ideal for replacing a damaged fingerprint reader or one with physical reading failures.

Technical Specifications

• Part type: Fingerprint sensor and side button
• Compatibility: Galaxy A14 5G (SM-A146B, SM-A146P, SM-A146U)
• Part code: GH81-23300A-1
• Colour: Black
• Quality: Original — Pulled

When to Replace

• The mobile phone does not recognise the fingerprint when placing the finger.
• Biometric hardware error message in system settings — confirm the diagnosis.
• The side biometric reading button is cracked or physically damaged.
• Intermittent biometric reading or with abnormal response times.

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; requires opening the back cover and removing the middle frame to access the wiring.
• Disconnect the battery before unplugging the biometric sensor flexible cable to prevent short circuits.
• Align the button carefully in the chassis groove to ensure the correct mechanical click before closing the device.
• Clean any residue from the contact area and apply appropriate adhesive tape, sold separately, if necessary.

What Distinguishes This Version

This part was removed directly from a brand production device, ensuring full dimensional and functional compliance. It is the suitable option for technicians who intend to maintain exact factory specifications during smartphone repair.

Frequently Asked Questions

Is this sensor compatible with the 4G version of the Galaxy A14?
No, this component is specifically intended for the Galaxy A14 5G variant with reference GH81-23300A-1.

Is it necessary to calibrate the fingerprint reader after assembly?
Software calibration is generally not necessary after replacement in this model, and it is only recommended to re-register the fingerprints in the settings.