The ipod classic screen is always on, and then an apple logo is displayed.

The system needs to be restored when the ipod classic screen is always on and then the Apple logo is displayed.

The operation is:

Step 1: Log in to Apple official website, download itunes software, install it and open it.

Step 2: Connect the ipod classic to the computer with a data cable.

Step 3: In the summary interface, click "Restore iPod" and follow the instructions of itunes to restore the system version.