Galaxy A32 A52 A52S A72 Fingerprint Reader

Fingerprint Reader for Galaxy A32, A52, A52s and A72: Effective Biometric Reading

This replacement fingerprint reader restores biometric functionality on Galaxy A32, Galaxy A52, Galaxy A52s and Galaxy A72 smartphones. The optical biometric sensor beneath the screen allows you to recover fast unlocking and security validation on the damaged phone.

Technical Specifications

• Part type: Optical fingerprint reader
• Compatibility: Galaxy A32 (SM-A325F, SM-A325M); Galaxy A52 (SM-A525F, SM-A525M, SM-A526B); Galaxy A52s (SM-A528B); Galaxy A72 (SM-A725F, SM-A725M)
• Quality: Compatible

When to Replace

• The reader does not recognise the recorded fingerprint
• Biometric error message in system settings — confirm diagnostics
• The sensor does not respond to touch in the designated screen area
• Physical damage to the optical sensor module during screen replacement or disassembly

Notes for the Technician

• Test before applying: connect the part to the equipment and confirm its operation before final fixing or gluing. Thus, if there is any problem, the return or warranty is handled quickly and simply.
• Difficulty: Medium
• Access via removal of the back cover and middle frame to reach the lower chassis
• Positioned beneath the secondary board or sub-board, requires millimetric alignment with the screen's optical window
• Handle the lens and flex cable with electrostatic (ESD) precaution to avoid damaging the circuit tracks
• It is recommended to re-register fingerprints in settings after assembly

What Distinguishes This Version

This compatible part has been selected for repair shops looking for an economical and reliable solution in repairing multiple Samsung models. It is the appropriate choice for professional technicians demanding restoration of essential functions without excessive costs.

Frequently Asked Questions

Is this sensor shared between Galaxy A52 and Galaxy A52s models?
Yes, the module and connection interface are compatible between Galaxy A52, Galaxy A52s, Galaxy A32 and Galaxy A72.

Is it necessary to glue the sensor during installation?
The module must fit perfectly and be aligned in its internal guide; if fixing adhesive is needed, it is sold separately.