If the calculator gives you an error or the code doesn't work:
If you're looking for a reliable Huawei Unlock Code Calculator, I recommend: huawei unlock code calculator v3 v4 offline new algo upd
Choose "V3" or "V4" based on your device model. If the calculator gives you an error or
Command: ./nck_calc --imei 867240051234567 --serial ABCDEF123456 --hash 0x7F3A9C2E --algo v4 and the New Offline Algorithm
For newer v4 devices (P10, Mate 9, Honor 9), the success rate is lower. The "new algo" updates have improved accuracy but are often hardware-dependent or require semi-manual extraction of oeminfo. Do not pay for software that promises a free unlock code based solely on IMEI – those are 99% scams.
Understanding Huawei Unlock Code Calculator V3, V4, and the New Offline Algorithm