Set a Video for Your Lock Screen on Your Galaxy S9/S9+
In the way 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's lock screen.
Other answers that might help
How would you like to contact us?
Chat with us
Live Chat support with a Samsung Care Pro.
Help with your order
Send us your inquiry and we will respond within 24 hours.
Text SMSCARE to 62913 to receive live support 24/7*