For many people, the Galaxy S10’s default wallpaper is simply too plain. It’s also pretty boring to look at. Thankfully, you can change the wallpaper on your phone to a different theme or image. This article will show you how to do it. Here are some of my favorites: Let’s get started! First, you need to find the best Samsung S10 wallpaper. This one is particularly cute. You can even use your photos and videos as wallpapers, and you can also download a free theme from the theme store.