A Swift Dark Substratum Theme v7.2 [Patched] Requirements: 6.0 & up + Substratum Theme Engine + Root Overview: Turn the UI dark on stock rooted ROMs with this complete dark theme for the Substratum theme engine. It fully supports Android 6, 7.0 and 7.1 / Google Pixel / OxygenOS 4 / LineageOS / OMS + it works without TBO Theme ready gapps! Please read the description below before using the theme.