1. Huawei Modems (Old Algo most IMEI starts with 35-) V1 - Huawei Unlock Code Calculator v1
2. Huawei Modems Flash Code (Use for upgrading firmwares) - Huawei Flash Code Generator
3. Huawei Modems Hash Code (Sometimes needed for resetting unlock counter) - Huawei Hash Code Generator'
4. Huawei Modems (New Algo most IMEI starts with 86-) V2 - Huawei Unlock Code Calculator v2
5. Huawei Routers (v201 Algo) V3 - Huawei Unlock Code Calculator v3
If you have any challenge in unlocking your modems or routers, just post below and i will try to check them out.