How to clear the configuration of Huawei switch?

Enter the command in global mode: reset saved-configuration – clear saved configuration reboot – reboot

Reset saved-configuration

Reboot

After restart, there is nothing left… But your previous username and password are still valid, and you can delete them with the following command: Undo username in system mode

Example:

[Huawei] undo admin – Delete user (including login password).