: Supports a wide range of Huawei models including E156, E155, E160, and E1550. Multiple Functions : Beyond unlocking, the tool can reset/reboot the modem, enable voice features , or perform temporary unlocks. Network Flexibility
Because this is legacy freeware distributed across independent technician forums, users must take safety precautions when downloading the tool:
Unlocking a device is generally legal in many jurisdictions once a contract is fulfilled, but using unauthorized third-party software can void warranties. Manufacturers like Huawei recommend using the AI Life app for official device management and updates. Standard Unlocking Procedure
If your unlock attempts are blocked, click first. Select the Unlock option from the main menu. Click the Calculate / Unlock button.
Enter the default login credentials (often admin/admin or root/admin ). download huawei modem unlocker v581b by bojs latest updated
Once detected, your modem model, IMEI number, and current lock status will display in the log window. Step 4: Executing the Unlock
Note: Modern 4G LTE and 5G Hilink modems (like E3372 or E5573 on newer firmware) may require boot-shot methods or different unlocking algorithms. Step-by-Step Installation and Usage Guide
: Generates standard unlock codes using the modem’s unique International Mobile Equipment Identity (IMEI) number.
: Allows you to configure new internet settings (APN, username, password) for different service providers. Google Groups ⚠️ Safety and Success Tips Check Attempts : Supports a wide range of Huawei models
: File repositories hosting old unlocking files frequently bundle them with adware or trojans. Scan files via multi-engine verifiers before execution.
I can help confirm if your device is fully compatible with this unlocking method. Huawei Modem Unlocker V.5.7.8 - Google Groups
Open the extracted folder and right-click Huawei Modem Unlocker v5.8.1b by Bojs.exe . Select . Click the Refresh button inside the tool interface.
: Windows XP, Windows 7, Windows 8, Windows 10, or Windows 11 (run in compatibility mode for modern systems). Frameworks : Administrative local user privileges. Manufacturers like Huawei recommend using the AI Life
: Resets locked attempts counter back to the maximum 10 chances.
If your modem has 0 attempts left, click first, then click Unlock .
If your modem is not recognized by the PC:
: Locate the 15-digit IMEI number on the back of your modem or via the device settings.