Swift Black Substratum Theme Oreo & Samsung theme Patched APK 301
Swift Black is a Substratum theme with over 200 handcrafted overlays, which uses pitch black for backgrounds and preserves the original accent and primary colors of the apps wherever possible. It looks great on OLED screens and also saves you some battery life! It supports the following systems: Open the theme within the Substratum app and select your System in the top menu. Then, select the apps you want to theme and proceed with the installation.
Supported Android Devices : [4.0.3–4.0.4] Ice Cream Sandwich - [4.1–4.3.1] Jelly Bean - [4.4–4.4.4] KitKat - [5.0–5.0.2] Lollipop - [6.0 - 6.0.1] Marshmallow - [7.0 – 7.1.1] Nougat - [8.0-8.1] Oreo -  Pie