Samsung Galaxy A70 comes with a special app called Samsung Galaxy A70 Launcher: Themes & Wallpapers. The Galaxy A70 comes with a good amount of wallpapers and HD themes to personalize the user's experience.

This Samsung Galaxy A70 Themes app provides a user-friendly interface that allows the user to enjoy more wallpapers and to choose a new one or apply one to their existing device. It's also possible to change the main screen appearance which is usually the home screen.

To change the wallpaper, it is required to select your chosen design and apply it to your device. It is possible to choose the color, the type of wallpaper, as well as the image to apply to your device. You can also change the font and the text color to make it more appealing. It is also possible to use different resolutions.

You can also change the color of your Android device.

To apply the wallpaper, you need to tap the new wallpaper option. There will be a list to choose from. When you apply the wallpaper, you will be guided through the process, and the application will save your new wallpaper.

The Galaxy A70 Themes application is one of the best applications for the phone. You will be able to change the wallpaper of the phone, and it will help you personalize your device.