Generates codes using the unique 15-digit IMEI number.

: If you attempt to use a SIM card from a different provider, the device will redirect you to an unlocking page or display a "SIMlock" prompt. How to Unlock V4 & V5 Devices

for unlocking Huawei 4G modems - Calculator v4 Algo - Plati.Market

Once a non-standard SIM card is inserted, the device prompts for a "SIMLOCK Code." Entering the generated 16-digit key removes the restriction. Critical Safety and Legitimacy Warnings

This exclusive update covers a massive library of devices, including: E5573s, E5577s, E5885, E5785. Stationary Routers: B310s, B311, B315s, B525, B612. USB Dongles: E3372h (Highlink and Stick versions). Why You Need the V4/V5 Update