Find the "Cool Dog Music" app and close it. So the cool dog lyrics will not be displayed when the screen is locked. It should be noted that this will also prohibit the control of cool dog music when the screen is locked. You need to unlock the phone to control it.
First, turn on the iPhone and enter the setting options. Secondly, select the lock screen setting. Finally, select the lock screen application and set the cool dog music below the lock screen.
There is music playing on the lock screen because the music player is turned on and the process is not closed. Solution: Use other applications that can play songs.
Apple mobile phone 1 1 can set the next song of Cool Dog Music as a lock screen, as follows: Open the Settings application and select Control Center. Click the custom control, scroll down, find the music control, and then click the+sign to add it.