Introduced for newer 3G and early 4G devices around 2012–2014.

Enter the 15-digit code into the V3/V4 selector.

The is a tool designed to generate Network Control Keys (NCK) for Huawei modems, routers, and mobile hotspots. These algorithms (V3/V4) are the standard for newer 4G/LTE and some 5G hardware, replacing the older V1 and V2 algorithms used on legacy 3G devices. Understanding the Algorithms