For advanced users, some developers host open-source calculators or scripts that can generate codes if you have a Python environment set up: How To Unlock Huawei - Works for ANY Huawei phone.
: This is the most recognized mobile app for generating codes. It supports a wide range of Huawei modems and routers, though most calculations require paid credits. Google Play Store Link Huawei Code Calculator (GitHub) huawei v4 and v5 unlock code calculator download link
Once you have the code (usually 8 or 16 digits), follow these steps: Codes Calculator for Huawei – Apps on Google Play Google Play Store Link Huawei Code Calculator (GitHub)
HMUC - Huawei Modem Unlock Codes : A utility for older algorithms (V1–V3), but useful for verifying if your device actually needs the newer V4/V5 codes. Mobile Apps : This created a black market for calculators
: You can find open-source code for Huawei code calculators, such as the huawei_code_calculator which uses Python 3 to generate both UNLOCK and FLASH keys based on a device's IMEI. Another option is the Huawei_modem_calculator_v2 , which is designed for modems. Mobile Apps :
This created a black market for calculators. The appeal of a free download link is obvious: