Open Settings
Tap Wallpaper or Display
Select Choose New Wallpaper or Change Wallpaper
Pick a wallpaper from your photos or built-in options
Adjust the image if needed
Tap Set...
Open Settings
Tap Wallpaper
Select Choose a New Wallpaper
Pick an image from your photos or the available options
Adjust the image if needed
Tap Set
Choose Lock Screen, Home...
