The solution to the problem that the lyrics permission of the software cannot be opened is as follows:

1. Make sure that the device has been successfully connected to Bluetooth and paired successfully with the external device.

2. Check whether Bluetooth lyrics permission has been allowed in the settings.

3. If not, please enter settings, application management, select the corresponding application, permission management, and then check the "Bluetooth Lyrics" permission.

4. You can also try to restart the phone or update the software version to solve the problem.