Fingerprint lock screen- prank Android App

The description of Fingerprint lock screen- prank: Fingerprint lock screen for galaxy s5 is a funny app and it plays a cool trick to unlock your phone. This fingerprint lock is to have some cheer moments with friends and tell them that you have a real scanner app for authentic access to your android device. Trick to unlock place your finger on the thumb scanner panel and scan your finger print it starts giving you a beep. Remove your finger from the fingerprint sensor when 2 sound s (2 times beep) completes it will unlock your phone . Your device will still be locked if it gives you more than 2 sound s (beep) or less than 2 sound s ( beep ). You can change number of sounds (beep) to unlock your device from settings. By default sound is set to 2 times announcement. You can set number of sounds to unlock your phone as per you need. If you change the number of sound 4 it means that you will have to scan your thumb till 4 times sound announces to unlock..