The Prime Substratum theme works with Android Oreo 8.0, 8.1 and Android Nougat 7.1. + ROM with OMS and RRO.This theme comes with various dark option backgrounds and also a transparent option theme base for Nougat and Oreo. primary colors, accent, and background to change the appearance or layout of an application.
Supported Android
{4.0 and UP}
Supported Android Version:-
Jelly Bean(4.1–4.3.1)- KitKat (4.4–4.4.4)- Lollipop (5.0–5.0.2) – Marshmallow (6.0 – 6.0.1) – Nougat (7.0 – 7.1.1) – Oreo (8.0-8.1) – Pie (9.0)