Dead Pixel

Must-have app for everybody! Have you ordered a new phone from China? Your device has fallen from big height and you're not sure has device the consequences?

Or maybe you need to evaluate the gadget state before resale?

In these and a lot others cases you must check your device screen on availability dead pixels!

"Dead Pixel" is created for these purposes!

Through simple testing you will easy to detect any damages of screen that will be clearly visible on colorful backgrounds of full-screen mode.