Free download [Substratum] Sai's Oreo Theme APK for Android, PC. Latest version is eight, update at May 28, 2018
[Substratum] Sai's Oreo Theme version eight is only one variant.
You will be required to install the Substratum Theme Engine and have root access OR the Andromeda add-on, if you want to apply this theme:https://play.google.com/store/apps/details?id=projekt.substratumFor rootless theming with Substratum, you...