![background image](http://html.mh-extra.com/html/samsung/sm-a5070/sm-a5070_service-manual_1191552083.webp)
Confidential and proprietary-the contents in this service guide subject to change without prior notice
Distribution, transmission, or infringement
of any content or data from this document without Samsung’s written authorization is strictly prohibited.
8. Level 3 Repair
8-4-8-5. Fingerprint Sensor
END
Replace the Fingerprint sensor module
And Calibration
Yes
No
Fingerprint Sensor does not work
Yes
No
Yes
No
Check Finger sensor
Connector. Is it broken?
YES
Replace Finger Sensor
Do you change Octa or Main
PCB or Finger sensor?
No
YES
Do calibration.
Check the Fingerprint Sensor
SPI Line and VCC 3.3V.
(They are OK?)
No
No
Replace Main FPCB