fastboot command #1

Microsoft Windows [Version 10.0.19041.508]
(c) 2020 Microsoft Corporation. All rights reserved.

C:\Users\azizi\Desktop\platform-tools>fastboot devices
bb72aab7        fastboot

C:\Users\azizi\Desktop\platform-tools>fastboot oem get_unlock_data
                                                   FAILED (remote: 'unknown command')
fastboot: error: Command failed

C:\Users\azizi\Desktop\platform-tools>fastboot oem get_identifier_token
                                                   FAILED (remote: 'unknown command')
fastboot: error: Command failed

C:\Users\azizi\Desktop\platform-tools>_