Samsung has not officially confirmed whether Horizon Lock will be added to the Galaxy S24+ in One UI 9. It may depend on hardware and software compatibility, so we’ll have to wait for Samsung’s official announcement.
To fix the Now Bar not showing on lock screen: go to Settings > Lock screen & AOD, tap the (i) icon, then Storage > Clear data. Go back and ensure Now Bar is enabled. For missing app shortcuts after Beta 2, go to Settings > Lock Screen & AOD > Now Ba...