Changing the theme
Changing the theme of your device will adjust the look of your whole device, not just the home screen wallpaper. Themes can change the wallpaper, text size, and more.
1.
Within the settings app, scroll to Display.
2.
Tap Display.
3.
Scroll to Dark theme.
4.
Tap Dark theme.
5.
Tap or slide Use Dark theme to on.
6.
You've completed the steps!
