This method is based on the fact that for many older Huawei and Honor phones (primarily those sold in Europe), the bootloader unlock codes are purely numeric, typically 16 digits long. These tools work by systematically testing all possible 16-digit codes against your device via the fastboot oem unlock command.

: Supports V1, V2, and V3 (also known as V201) algorithms.

When you're stuck with a network-locked Huawei modem or router, the search for a reliable unlock tool can be overwhelming. Among the sea of options, the Eggbone Huawei Unlock Code Calculator