A simple restart on your iPhone fixes any issues with your Apple device as this method shutdowns all running programs on your iPhone. With any troubleshooting methods, this is the simplest method. This is an on-screen home button if in case your physical home button is not functioning. In order to fix this, you can enable assistive touch features. There are also instances wherein your home button is not functioning making it hard for you to double press it to show app switcher to close an app. Do not tap on the app card, doing so will just open the app. To end closing apps, you may tap anywhere on the screen or you can simply press the home button.You may continue to close an app if you like, while you are still at the app switcher.When it is no longer on the screen, it is now closed. Once you’ve found Music app, Swipe up the app to close it.Swipe from side to side to find music app.You will see all running apps on your iPhone. This will direct you to the app switcher. Relaunch Music app to see if it resolves the problem.Swipe from left or right and look for the music app.Running apps will appear including the Music app.Slightly pause in the middle of the screen to reach the app switcher.From the home screen on your iPhone, swipe up starting from the bottom of the screen.
