Simple program to looking for "dead pixels" (defective pixels). Switching the fill of the screen by black, white, red, green and blue colors will help You find "dead pixels" on your device. There is also a possibility test touch, show information about device* and information from sensors.
In general, this is a simple application to quickly test the basic functions of the device.
*all information is returning from the device and can be not correct.
Latest Version
1.4Uploaded by
Lê Mạnh Tuấn
Requires Android
Android 4.4+
Category
Free Tools AppContent Rating
Everyone
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Flag as inappropriateLast updated on Aug 26, 2026
This release includes minor bug fixes and general improvements. Update to the latest version for the best experience.
