Theme Swap can be used to apply third party themes to devices.
It also supports version 10 and 11.

Activate Dark Mode. Darken most supported apps Instagram and more.

This app helps to activate the night mode on devices that do not provide this option in the system settings.

This app will not work on all devices since some smartphone manufacturers disabled or blocked this option for their devices!

Note:- You should follow instructions carefully to apply themes.

Features:-
--Apply Third Party Themes.
--Import MTZ Files.
--Beautiful Daily Wallpapers
--Dark Mode is here

How to use:-
1. Select the downloaded MTZ Theme.
2. Tap on the theme listed in Theme Swap and select Pack Theme and Apply.