Continue to tap on 'Permission management' option and scroll down to the bottom of the screen to find the Spotify app. In this setting, you will see lots of options for you to choose. Open 'Settings' and then tap on 'Security & Privacy' option. Now open the settings of your phone and begin to adjust the setting of the Spotify app. The 'Security & Privacy' manages all your apps on your phone, and you can make any adjustment on the setting of the installed apps. Toggle on the icon of the Spotify app and the Spotify program will be allowed to continue running when the background consumption is high. Tap on' High background power consumption' and scroll down to the bottom of the screen to find the Spotify app. Open 'Settings' and tap on 'Battery & performance' (it may be called 'Battery Optimization instead'). In this mode, the app cannot work normally as the phone is locked. When you turn on 'Power Saving Mode', it will keep your apps on check and prevent them from consuming too many resources like CPU, GPS, and battery juice unnecessarily when the phone is locked. Choose the 'Playback' option and then toggle on the 'Allow notification' icon and select the importance of the notification. You need to set the playback of Spotify music. You need to toggle on 'Show on lock screen' option and choose to always display notification details on locked screen. After you turn on the 'Allow notification', you will see two more settings on the screen. Make sure that you have turned on the 'Allow notification' icon. Then tap on 'Manage notifications' and scroll down to the bottom of the screen to find the Spotify app - the list is in alphabetical order.
Otherwise, the notifications or shortcuts for any app won't be showed on the lock screen. Check that the 'Show on lock screen' icon is toggled on. Open 'Settings' and then tap on 'Status bar & notification'. Let's get started in solving the issue of Spotify not working on lock screen Android.
Then you control the notifications of every app on your Android smartphone with ease. The notification settings are designed for dictating what happens when the phone is locked. Then check if you can see the Spotify music widget on the lock screen now and if the controls are working. Sign in using your email ID or Facebook account which once you used for logging in to Spotify so that you don't need to create a new account again. To sign out from Spotify, tap on the 'Settings' icon on the upper right and scroll down to the bottom of the screen to find the 'Log out' option. Then, they are able to see the Spotify widget on their smartphones' lock screen.
One of the methods suggested by some of Spotify users is that logging out and logging back in helped them to solve this Spotify not showing up on lock screen issue.