Set A Video for Your Lock Screen On Your Samsung Galaxy S9|S9+

In the same you that you can use a photo for your Galaxy S 9 and Galaxy S9+ lock screen, you can also use a fifteen second video. Almost any video that you have saved to your Gallery can be used, just remember it will only be played on a loop that will be a maximum of fifteen seconds. It will display anytime you view your Galaxy S9 lock screen.