Substratum is a powerful theming tool for Android users that allows you to customize your device's appearance beyond what's possible with standard settings. By using Substratum themes, you can change the look of your Android phone's entire system UI, including icons, fonts, colors, and more. Here's how you can customize your Android experience using Substratum themes:
Requirements:
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Root Access or Supported Devices: Substratum works best on rooted devices, but some devices running specific versions of Android (like those with OMS support) can use Substratum without root access.
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Substratum App: Download and install the Substratum Theme Engine from the Google Play Store.
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Supported ROMs: Certain custom ROMs support Substratum natively. Ensure your ROM is compatible or look for guides specific to your device model.
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Choose a Theme: Download a Substratum-compatible theme from the Play Store or Substratum app itself.
Steps to Customize:
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Install Substratum and Themes: Ensure both the Substratum app and any themes you want to use are installed on your device.
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Grant Permissions: Open Substratum and grant any necessary permissions, including superuser access if your device is rooted.
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Apply a Theme:
- Open the Substratum app and you’ll see a list of installed themes.
- Tap on the theme you wish to apply to see available overlays.
- Select the overlays you want to customize (e.g., System UI, Settings, Phone).
- Customize any options the theme might offer, such as accent colors.
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Build and Enable: After selecting your preferred themes and options, tap the "build and enable" button. This compiles and applies the theme overlays to your device.
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Reboot: Some themes and changes may require a reboot. Substratum will typically prompt you if this is necessary.
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Updates and Changes: You can revisit the Substratum app to tweak or change themes as often as desired. Be sure to check for updates to both the Substratum app and any installed themes for the latest features and fixes.
Tips:
- Backup: Before proceeding with major theme customizations, consider backing up your device or current system setup.
- Combine Themes: You can mix and match elements from different themes to create a unique look tailored to your preferences.
- Community and Support: Join forums or community groups for support and to discover popular theme recommendations.
By following these steps, you can significantly alter the appearance and feel of your Android device, making it truly personalized to your tastes.


