Screen Checker description

Screen Check
- Screen Test
- Dead Pixel
- Stuck Pixel
- Backlight Bleeding
- No Viruses/Spams
How to use Screen Check
- Touch the screen through main colors for checking the screen (black -> white -> red -> green -> blue)
- Press back to exit Screen Check
Thank you very much for downloading Screen Check!
Please give us comments to improve the app.

Reference:
http://en.wikipedia.org/wiki/Defective_pixel