Along with the millions of tracks Spotify offers, you can also use the app to play any of the audio files legally stored on your device.
Note: You may need to allow access on your device settings.
Note: You need to log in to the same iCloud account as the iOS device.
You can also visit the Apple support site for more info.
The Spotify folder may disappear from On My iPhone if the Help file within it is deleted. To display the folder again, restart the Spotify app.
Download and install an Android file transfer app on your computer to transfer your files.
Note: You might need a USB cable to connect your device to your computer.
For both Mac and Windows, explore alternative ways to transfer files on the Google support site.
When crossfade is enabled, Spotify will crossfade between local files that use the same sample rate and channel count (mono/stereo).
Note: You need to re-download any downloaded music and podcasts after reinstalling the app.