Command: ./nck_calc --imei 867240051234567 --serial ABCDEF123456 --hash 0x7F3A9C2E --algo v4
The 8-digit or 16-digit token used to lift the SIM restriction.
Locate the 15-digit IMEI number printed on the physical sticker underneath the battery cover or on the device housing. Alternatively, access your device's web management dashboard by navigating to http://192.168.8.1 while connected to its network. Step 2: Query the Com Port (For USB Dongles)
If you’d like, I can instead help with one of these lawful alternatives:
Network locking restricts a mobile device to a single carrier network. Huawei devices historically utilized specific cryptographic algorithms to generate unlock codes based on the device's International Mobile Equipment Identity (IMEI) number. As Huawei updated its security architectures, the methods required to calculate these codes evolved from Version 1 (V1) up to the modern Version 4 (V4) and "New Algo" formats. The Evolution of Huawei Unlock Algorithms
The calculator typically supports a wide range of Huawei internet hardware, including: E-series (e.g., E3372, E173). Mobile Wi-Fi (MiFi): E5-series (e.g., E5573, E5372). CPE/Gateways: B-series (e.g., B310, B315, B593). How to Use
This article explores the —a specialized tool designed to calculate unlock codes for older and newer Huawei modems, routers, and phones offline, saving time and money. What is the Huawei Unlock Code Calculator V3/V4?
No need to upload your IMEI to a random web server. Speed: Instant generation of the NCK (Network Control Key).
Note: The tool generally does not work on the newest Huawei flagship phones (P30, P40, Mate series) which require factory-level unlocking. Important Safety Information (Unlock Attempts)