However, and no longer provides codes. Modern Huawei devices (2019–present) do not support this method due to security patches and changes to e-fuse technology.
If you are looking to unlock a very old Huawei device (pre-2018) for development or repair, here is a regarding this topic: Title: A Note on the "Eggbone" Huawei Unlock Code Calculator (Legacy Devices Only) eggbone huawei unlock code calculator
There has been some renewed chatter about the so-called "Eggbone" tool or similar DC-Unlocker / HCU-Clients for generating bootloader unlock codes for Huawei devices. However, and no longer provides codes