I use the screen filter app on GS4 at night because it burns the eyes if I don't. I was just curious if, for some reason since this display is different, if the screen filter app is safe to use (on the flex or any other device)?
XDA Developers was founded by developers, for developers. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Are you a developer? | Terms of Service