One UI Makeup – Substratum/Synergy Theme v4.0 (Patched) APK

The most popular, modularized theming engine for the Android ecosystem
Title: substratum theme engine
Genre: Personalization
Developer: Projekt Development Team

This supports Android Oreo without root, using Andromeda! If you have root, everything should work out of the box except on Samsung!

Support chat: (#support)

Take over control of the finest aspects of the system UI and personalise your Android experience without limits with the official Substratum theme engine, free to use and powered by the constantly growing, community-driven collection of beautiful overlays.

Google is preventing stock OMS users from utilising custom overlays. To help us bring back rootless theming support to Android, please star the following issue in Google’s Issue Tracker:

Theme engine support:
• Stock Oreo (OMS): Compatible with rooted and unrooted devices, in the case of the latter the Andromeda plugin is needed for Substratum to function correctly:

Community links:
• Telegram:
• XDA:
• Reddit:
• CrowdIn:
• GitHub:
• JIRA (Bug Reports):

Detailed guide:

Having external, third party theme clients installed may cause issues with Substratum, including unforeseen bootloops, crashes, and more. Customer support will refuse to provide assistance to users running such applications, including Swift Installer.


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Gameplay / Trailer



– Deprecation of Nougat support. Future releaes including this one
will not be deployed to Nougat users. Substratum 1015 will continue
– Support Magisk 19.0
– Resolve many crashes triggered during overlay building
– Fix issue where app randomly asks for root on some systems
– Update translations
– Update library dependencies