SD@1989 , via OnePlus 5T , Nov 24, 2020 : Instead of no alarm set in mobile still it is being displayed on top of the screen. May I know the reason plz.
drl431 , Nov 25, 2020 : Lots of possibilities, but you could disable recently installed (or updated) apps, until the alarm notification disappears. Then you will have found the culprit.
