Samsung Galaxy S5: How to Make Phone Vibrates When You Draw a Wrong Pattern on Lock Screen in Android 4.4.2 Kitkat

Aside from using a more complex pattern, hide pattern on lock screen can also be used to make your phone to be more secure while you're using pattern as the screen lock. However, since hiding pattern will make you unable to see the pattern on lock screen, if needed, you can set your phone to vibrate for wrong pattern so that you'll be easier to know that you have drawn a wrong pattern.

How to make phone vibrates when you draw a wrong pattern on lock screen?
Assuming that you have selected pattern as the screen lock, you can set your phone to vibrate when the pattern you have drawn on lock screen is incorrect by using the following steps:

1. On any screen, swipe down the top of the screen to open up the notification panel and then tap to go to the settings menu.
2. With the settings menu is displayed in grid view, scroll down to the Sound and display section and then tap Lock screen .
3. Scroll the screen to the very bottom and then check the box next to Vibration feedback to enable this option.
4. Now, the phone will vibrate when you have drawn a wrong pattern on lock screen.