Huawei Modem Unlocker.exe ((top)) — Recent & Plus

Click the "Refresh" button. The software should populate the model number and IMEI of your modem. Select Model: Select your modem from the dropdown list. Auto-Unlock: Click on "Auto-Unlock Modem" .

Some versions offer a temporary unlock (active until the device reboots) or a permanent firmware modification. Huawei Modem Unlocker.exe

Huawei modems usually only allow a limited number of attempts (often 10) to enter an unlock code before the device becomes permanently locked. Click the "Refresh" button

Get your modem's IMEI number (found on the back of the device or under the battery). Auto-Unlock: Click on "Auto-Unlock Modem"

High-security algorithm found in newer firmware versions (e.g., E303, E3531). These often require 16-digit codes or specialized flashing to "downgrade" the firmware to a version compatible with known calculators. 3. Software Execution Flow

This tool is primarily designed for older models (e.g., E1550, E173, E1750). Newer 4G/5G HiSilicon-based modems often require more advanced "Algorithm v3" or "v4" calculators that this specific .exe may not support.