Screenshots
Description
Swift Black Substratum Theme + Oreo & Samsung theme is a fresh, modern app offering over 200 expertly crafted overlays, paired with a jet-black wallpaper that looks stunning on the OLED display of your device. It also helps you conserve a noticeable amount of battery. Note that it only works on devices running Android 10, Pie, Oreo, or Nougat OMS. Feel free to download it and enjoy exploring it.
Download the Substratum Theme Tools App
This brand-new, one-of-a-kind application lets you quickly and easily download the theme engine. With just a single tap, you can get what you need. Once it's installed, you'll find the theme inside Substratum with ease. You can also download the content you enjoy, as well as reading material.
Open Theme Inside the Substratum App
This application comes packed with many unique and smart features designed to meet the needs of every user. What stands out is that you can browse the themes in this app freely, adjust them, and organize your own folders however you like. Pick your system from the menu, then enter details and settings if you want to build a theme of your own.
Benefits You Get When Using This App
Thanks to this utility, you can accomplish your specific goals more quickly and simply, whenever you need to. Every feature included here serves as a tool for creating Substratum themes. If you're running Oreo or Pie, be sure to read the detailed instructions and follow them closely to install and launch the app.
Some Notes You Need to Know
If you run into trouble, have questions, or need assistance while using the app, reach out to us by email and we'll respond promptly so you can enjoy all the great benefits it offers. And if you've purchased the app but are experiencing problems and can't use it, you may be able to request a refund through the Google Play Store as soon as possible.
How to install
- Download the APK file above to your phone.
- Allow “Install unknown apps” when prompted.
- Open the downloaded APK and tap Install.
- If the package includes OBB/XAPK data, follow the bundled instructions.
MOD APKs are modified builds, so Play Protect may show a warning. Install only if you trust the file; use at your own risk.




