Open the Settings app
Tap Wallpaper or Home screen
Choose a new wallpaper or theme
Select the image or style you want
Tap Set as Home screen or Apply
Confirm the change
Exit Settings and check the new homescreen
Open the Settings app
Tap Wallpaper or Home screen
Choose a new wallpaper or theme
Select the image or style you want
Tap Set as Home screen or Apply
Confirm the change
Exit Settings and check the new homescreen