https://us.community.samsung.com/t5/Galaxy-S21/Not-able-to-locate-edge-lighting-on-my-S21-Plus/m-p/1674262#M1973 settings-> notifications->select brief->brief pop up settings. you should see it there. Fri, 29 Jan 2021 21:47:57 GMT nopen1278 2021-01-29T21:47:57Z