Automatic cache cleanup
Section titled “Automatic cache cleanup”Some phone optimizers and cleaner apps delete cached images while Symfonium is running. If thumbnails disappear, check your phone’s automatic cleanup settings and exclude Symfonium from cache cleanup.
See Don’t kill my app! for manufacturer-specific instructions.
Persistent image cache
Section titled “Persistent image cache”Enable Persistent image cache in the image cache settings to keep images in persistent storage instead of the normal cache.
Related pages
Section titled “Related pages”Playback skips, stutters, or stopsCheck background activity restrictions and other causes of playback interruptions.
Offline, Cache and DownloadConfigure Symfonium offline, cache and download settings, including the available options and related behavior for this part of the app.