From last few days, my fingerprint scanner is not working. I cleared the cache, removed older and added new biometrics, they are added successfully ,but then when i try to unlock it, it shows, "No Match" despite the finger being clean and dry and so ...

It is one of the worst samsung phones i hv ever used. I being a samsung fan boy recently switched from j7 15 to j7 pro but the switch was quite disappointing. the audio quality is worse. J7 15 had better audio output. The touch is laggy. no butter fl...