* It's very light, that never make your android slower.
* Use very small memory.
* Usefull & easy, you can check your screen anytime with very simple step.
* When you run the app, it will show full blue screen, if there a black dot, so you can know that the dot is the blue LED dead pixel.
* If you touch the screen, then the color will turn to green, so you can check the green LED whether it have dead pixel or not.
* Another touch, will let you check your red LED.
* One more touch, this app will tell your screen size.
* And if you touch to the entire screen, the app will draw follow your touch, then if there's area that still blank (or can't draw on it), so that there is the dead spot (or dead zone) of your touch screen.
* Install & keep this tool for your android to check your screen & touch screen regularly.
* Install this tool before you buy an android, so you can know that the android screen & touch screen you will buy is all fine.
* If you want to sell your android, you can also show your buyer that your screen & touch screen is fine.
I make this application tool for free & no Ads, but i need your support for improvement, please give me some feedback and rate for this apps and share this apps to your relative to help them too.
I am very thankful to all of you to download, install, use and share this application, hopefully it can useful for you.