Manual 1 hour 2 hours 4 hours 8 hours 12 hours 24 hours 0 1 2 4 8 12 24 @string/pref_episode_cache_unlimited 10 20 40 60 80 100 -1 10 20 40 60 80 100 N/A 0 @string/pref_theme_title_light @string/pref_theme_title_dark 0 1