J7 Prime 2 Fingerprint Failed

[PraveenLeo08]

Hey Samsung.
My J7 Prime 2 Smartphone Fingerprint Result Is showing Fail Any problem Please Tell Me..Sometimes Fingerprint Scanner Not detecting well..Tell me Guys.

Used code : *#0*#

[hussainarthuna]

https://youtu.be/oyQDw_ul8nk

[Karthi2]

do not touch home button while testing , also still persisting that problem do that test some after time like after 3hrs. add new fingerprint.