A free app for Android, by Braintrapp.

The Ghost Touch Tester is an application that is designed to test the touch screen bug of the Nexus devices. This application is not a game or an interactive story. The only thing you have to do is to select a picture or image from the gallery and then you can just touch it to see if there is any response from the device. The app shows you the result of the test in real-time.

How to use this application

To test the touch screen bug, you have to first unlock the “Developer options” menu of your device. After that, you have to enable the “Show touches” option. After that, you can start the test by selecting a pattern.