Is your screen different? Is it not very beautiful colors? With dead pixels? With phantom screen (Burn-In)? If for any of these questions your answer is yes, then this app is for you. With our Screen Calibration app, in just 5 minutes, all these problems will be solved, and you will have a new cell phone screen. APP FEATURES: -> Simple interface -> Removes dead pixels -> Remove Ghost Screen - Burn-In -> Makes the screen colors more beautiful and realistic -> Improves screen resolution ->