It's time for you to get some more control over the way your smartphone or tablet's display looks. The problem is that many of these devices come with a fixed brightness level that can't be changed. That means you can't really make the screen too bright or too dark. You can only make it the way it is already.

This is where the Brightness Tool app comes in. With this, you can easily change the brightness level of your device's display. It's not only that. You can use this app to make your smartphone or tablet look better.

To use this app, first, install it. Then, open it.