How To Make A Live Wallpaper With Multiple Pictures. Long-press on the photo and see the live effect. Tap Set and choose Set Lock Screen.
From there tap on the image and then on the share sheet button from bottom left side of the screen. Tap on a wallpaper to select it. Put the images you want to use into the placeimages folder and make sure they are png format and they are the same resolution as the phones screen you want to put the live wallpaper on.
Once youve selected your live wallpaper choose whether you want it set as your home screen lock screen or both.
There are a few apps that allow you to turn a video into a live photo but this is the only one I found that will keep the audio. You can then tap on Set Lock Screen to set the Live photo as the wallpaper on your iPhones Lock screen. Customize Live Wallpapers in your lock screen and show it off to your friends. Tap Choose a New Wallpaper.