How to change wallpaper on Galaxy S10
How to change wallpaper on Galaxy S10, S10 Plus and S10e
1st Method: Change wallpaper for home & lock screen on galaxy S10 using display settings
Step 1: Swipe down notification panel from top of the screen and tap Settings gear icon
Step 2: Tap Display
Samsung galaxy S10 display settings includes auto brightness, Blue light filter, wallpaper, theme, night mode, font size & style, full screen apps, navigation bar, screen timeout, and other settings.
Step 3: Tap Wallpaper
Step 4: Select wallpaper from phone gallery you want to set
Step 5: Choose from home screen / lock screen / home screen and lock screen
Step 6: Tap Apply
It will set wallpaper in your Samsung galaxy S10 and S10 plus devices.
2nd Method: Change wallpaper on Galaxy S10 and S10 Plus using home screen settings
Step 1: Long press on the blank space in your S10 home screen
Here you can see wallpaper, widgets, themes and home screen settings.
Step 2: Tap Wallpapers
Step 3: Select wallpaper from your device or default picture
Step 4: Select from home screen / lock screen / home screen and lock screen
Step 5: Tap Apply.