The free app Substratum provides a clean look to your Android device. You can easily hide or remove all the unnecessary things from your device's screen. You can even create your own lock screen combinations! It's perfect for people who want a more organized device. The app is available in the Google Play Store and you can download it right now!

What is Substratum?

Substratum is a free app that lets you customize your Android device by hiding unnecessary elements. You can choose to hide the logo, the icons, the notification bar, the action bar, the navigation bar, the settings menu, etc. You can also customize the colors and the layout of all the elements.

How does it work?

The app is very easy to use. You just need to install it and you can start using it right away. The first thing you need to do is to download the app and install it. Then, you need to open it and start choosing the things you want to hide. After that, you just need to click the "Save" button and it will save the settings for you.