samsung a21s fingerprint not work

[affaar]

samsung a21s finger print notwork , flash new version and changed fingerprint senser still same problem pls help any hardware expert,,,,,,,,,,,,,,,,,,

 

[muhamed_shaheer]

samsung a21s finger print notwork , flash new version and changed fingerprint senser still same problem pls help any hardware expert,,,,,,,,,,,,,,,,,,

check FINGERPRINT connector gr value and check spi protocols connections ok