Question: how do you change your background on iphone?
Answer: Open Settings on your iPhone. Go to Settings, tap Wallpaper, then tap Choose a New Wallpaper. ...  Choose an image. Choose an image from Dynamic, Stills, Live, or one of your photos. ...  Move the image and choose a display option. Drag to move the image. ...  Set the wallpaper and choose where you want it to show up.