Many users like to use fingerprint feature to unlock their Samsung phone. It is very easy and fast way. However, sometimes the fingerprint scanner might stop working for some reasons. Here we will list the common problems of fingerprint and show you the what to do when fingerprint scanner not working.Case 1: Samsung Failed to Recognize My FingerprintCase 2: Fingerprint Scanner Stopped Working after UpgradingCase 3: Samsung Failed to Recognize My Fingerprin

fingerprint scanner not working