This app helps to enable Android night mode on devices that don’t provide this option in the system settings. This app will not work on all devices as some smartphone manufacturers disable or block this option for their devices! From November 21, 2019 some Samsung Galaxy devices repeatedly return to day mode. This is not a problem with the Dark Mode app but with Samsung’s Email app. Check out the FAQ for more information on how to fix this:
Supported Android Devices : [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 – [9] Pie