You can change the background on your iPhone's home and lock screens to any photo in your image gallery. Here's how to do it.

There is a simple way to set video as lock screen wallpaper on iPhone. It takes two steps. First, you'll have to turn the video into a live photo. You can do this with any video that is under 30 ...

To change the wallpaper on your Android device, you can head to your Gallery and pick any photo you have saved.