One of the modern day problem that any smartphone user faces of that the screen keeps turning off when you are reading an article on your browser or reading from an PDF. It’s annoying to turn on the Screen again and continue your work. Many a times we extend the screen off timer through system settings and then forget about it. Result being heavy battery drain as the screen remains on for longer durations It’s a fact of common knowledge that Screen Brightness is the most power intensive activity in Android. All battery stats will display the screen as the biggest Battery consumer.