Enter Mobile Manager, find application permission management, find QQ Music and open the floating box.
If you want to set software permissions, you can do so through the following path: Enter Mobile Manager - Permissions Privacy - Application Permissions Management - Click on the application that needs to modify permissions to modify it. You can check it again. Then press and hold the menu key (the button in the lower left corner) to bring up the currently running program, and then press and hold the application that needs to be locked to pull down.