While primarily known for MTK (MediaTek) devices, many modern Huawei tools integrate Hydra modules. These are often included in all-in-one "Unlock Tool" software packages that technicians use. They often have a "Huawei Fastboot" tab where a simple click can wipe the FRP partition.
MRT Key is a hardware dongle-based tool widely used for flashing and unlocking Android devices. The software runs on the PC and communicates with the MRT hardware. It has a dedicated module for Huawei FRP unlock via Fastboot. huawei frp unlock tool download bypass software fastboot