1. From the home screen, swipe down from the top of the screen to access Quick Settings.
   
2. Tap Settings.
   
3. Tap Display.
   
4. Tap Select Home Screen Wallpaper.
   
5. Tap the desired option.
   
6. Make the desired edits, then tap Done.
   
7. To set a lock screen wallpaper, from the Settings screen, tap Security and Privacy.
   
8. Tap Lock Screen.
   
9. Tap Select Lock Screen Wallpaper, then follow the on-screen prompts to select the desired wallpaper.