Why the fingerprints of Samsung Galaxy J7 prime does not work always?

Question

Fingerprints of Samsung Galaaxy J 7 prime fingerprint does not work for me which is so much irritating . So, if you have answer please reply below

Answer 1

The fingerprint sensor takes little time to check because it is a budget phone and samsung phones can't read fingerprint so fast. They have fast fingerprint sensor in expensive devices like S8 Plus, Note 8, etc.

Answer 2

It should work. However, you can wipe your sweat before using fingerprint.

Try it out. Otherwise visit the service centre