GL Tool is a root application that runs on Android 4. With this app, you can change the graphics settings of your applications and change your Android information.
Best Use
You can use the GL Tool to configure any app, but mostly it is used to optimize the graphics settings of the application. Its use is mostly in gaming
GL tool without root.
GL Tool is a root app that. if you want to run it on your Android, you must have full root access,