Firmware Via Fastboot | Flash Huawei

It’s important to clarify that on most of its modern devices (especially Kirin-based models). Fastboot commands are often locked or limited, and the bootloader is usually locked without an official unlock method.

If you’re trying to recover a bricked Huawei device, you likely need to force fastboot/provisioning mode, not standard fastboot commands. flash huawei firmware via fastboot