How to reduce the brightness of your smartphone even lower minimum ?

Minimum brightness is too high? Fortunately, it is possible to lower it through a little application! This application does not require root privileges, so you can perform this maneuver without modification on your Android device. This application is called

Screen Filter and is available on the Play Store.

Once installed, if you try to open the application, nothing will happen in appearance, except the appearance of a notification in your dedicated bar. If you press this bar, you then arrive on the application.

Once the right level found with the text, just press "Enable screen filter" to implement the desired changes! To restore the minimum brightness, simply tap the notification created by the application.