There are many bugs in the Now Bar. Sometimes it does not work well with AOD, and sometimes 5G automatically switches to 4G when the phone gets hot. The Now Bar is also glitchy and sometimes does not appear in the status bar.
We request you kindly share the beta log file. Also, share video clips and images for better understanding. This will help us to investigate further and resolve this issue.
To attach the log file: Samsung member > Click on beta banner > Switch to beta mode > Beta feedback > Send feedback > Error report.
