Thank you for reaching out to the Samsung community! We are glad to inform you that you can quick launch camera from the Always On Display home screen. Navigate to settings>>lock screen and security>>Always on Display >> Double tap home key>>select camera.
Be sure to hit ♡ when you find an answer that works for you. For Further assistance, you can get in touch with us via Live Chat option by following- http://livechat.support.samsung.com/Customer_new/IN. You can also connect us via Samsung Members web community by following mentioned url-https://community.samsungmembers.com/en_IN#/
