guys it is business tactics by samsung ,they ruined our note 9 phones so that we would buy new Note 20,otherwise so many people facing same problem and they doing nothing conclusion :-Never buy samsung phones in future and also insist loved one's.
guys this problem were facing by entire note 9 owners,it is issue of firmware update, if you think next update can rectify,then it is waste,no I am facing same issue from june2020 update. before update my mobile working nicely, Now take owth to never...