For more information on your device, select it on the Support main page.
If you have updated your Nokia 603, 700, 701 or 808 PureView to Nokia Belle Feature Pack 2 (software version 113.010.1506 and 113.010.1507) and Nokia Music does not launch anymore, you can easily fix this. You just need to update your Nokia Music. On your phone, simply go to Software Update app (Menu > SW update) and update wirelessly to the latest version of Nokia Music (v16.40.2). Alternatively, you can install the latest version via Nokia Suite, select Software Updates.