In iOS16.1,Live Activity not update data while app in background,my app use AVAudioSessionCategoryPlayback playing music.
If use AVAudioSessionCategoryPlayback, update Live Acitvity is working in foreground, not working in background.
If no AVAudioSessionCategoryPlayback setting, update Live Acitvity is working both background and foreground.
Why? Is it iOS16.1 bug?