How Do I Change the Default Theme on Android?

How can I change my android theme?

How to change theme Android

1. Long-press on any blank space on the home screen.
2. Tap Wallpapers and themes.
3. Go to the Themes tab.
4. Scroll down to explore themes.
5. Find a theme you like, select it, and tap DOWNLOAD.
6. After it installs you can tap APPLY.

How do I revert back to original Samsung theme?

How to Restore Default Theme Samsung Galaxy S10

1. From your Samsung Galaxy S10, go to Settings and click it.
2. From settings, click where it says Wallpaper and Theme.
3. Select Theme Option.
4. From the top of your screen, pull down the menu.
5. After you select the menu select the default theme.
6. It will pop up with the message.