White Screen Test (Fullscreen)

White Screen Test is an app to test your mobile screen for common display issues such as dead pixels, bad pixels, or stuck pixels. This is a simple 1-click test that shows a bright white screen in full-screen mode.

You use the following color modes to test your display.

* White Screen

* Black Screen

* Red Screen

* Green Screen

* Blue Screen

* Custom Color (Choose any color of your choice)

How to Use the White screen test app?

1. Just install and open the app on your device.

2. Choose the color mode you like to test. It is recommended to start with white color.

3. Click the selected color to enter full-screen mode and look closely for display defects.

In this app, you also get 2 bonus display tests as follows

1. Dead Pixel Test - It detects dead pixels on your mobile screen.

2. Backlight Bleeding Test - It detects whether your screen has a light bleeding problem or not.