For modern Huawei devices (P30, P40, Mate 40, Nova series, or any phone with Kirin 980/990/9000 chipsets), network unlocking is nearly impossible without carrier intervention. Reasons:

Used for firmware modification on specific Huawei modems or routers. Critical Safety Warning

: Developers have reverse-engineered these algorithms from router firmware. The calculation typically uses the IMEI with an MD5 hash and a specific lookup table to generate the unique unlock and flash keys.