Smart downloads: Toggling this on will allow YouTube Music to automatically download your favorite tunes, based on your listening habits.You can choose between medium (360p), HD (720p), or audio only (if available). Video quality: Lets you set the resolution of video downloads.
You can choose from low, normal, and high. Audio quality: Lets you set the quality of your downloads.Download over Wi-Fi only: Toggling this on allows you to save on data by only allowing the app to download tracks when your phone is connected to a Wi-Fi network.Show device files: Lets you view any audio files on your smartphone within the YouTube Music app.
These are the various settings down in the Downloads & Storage menu and their functions: You can also view your available storage from this page. Here, you'll be able to change various aspects of your YouTube Music downloads.