如果需要清除配置，恢复成出厂配置，请执行命令reset saved-configuration，清除设备下次启动时使用的配置文件信息，然后重启设备，重启时如果提示保存配置，请选择“N”不保存。
<HUAWEI> reset saved-configuration
Warning: The action will delete the saved configuration in the device.
The configuration will be erased to reconfigure. Continue? [Y/N]:y
Warning: Now clearing the configuration in the device.
Info: Succeeded in clearing the configuration in the device.
<HUAWEI> reboot
Info: The system is now comparing the configuration, please wait.
Warning: The configuration has been modified, and it will be saved to the next startup saved-configuration file flash:/vrpcfg.zip. Continue? [Y/N]:n //此处请选择“N”
Info: If want to reboot with saving diagnostic information, input ‘N’ and then execute ‘reboot save diagnostic-information’.
System will reboot! Continue?[Y/N]:y