Huawei Modem Unlocker: V.5.7.8 =link=
How to Use Huawei Modem Unlocker V.5.7.8 (By Bojs) If you have an older Huawei USB modem locked to a specific network, you’ve likely encountered the frustration of being unable to use a local SIM card while traveling or switching providers. Huawei Modem Unlocker V.5.7.8
, a classic tool developed by "bojs," remains a popular legacy utility for bypassing these restrictions. What is Huawei Modem Unlocker V.5.7.8?
This software is a lightweight, portable Windows utility designed to calculate unlock codes and reset "lock counters" for older Huawei USB dongles. It is particularly useful for devices that have run out of unlock attempts. Key Features Temporary/Permanent Unlocking : Can send unlock commands directly to the modem. Lock Counter Reset
: If you have entered the wrong code too many times, this tool can reset the attempts to zero. IMEI Calculation
: Generates unlock codes based on the device's unique IMEI number. Step-by-Step Guide to Unlocking Preparation
: Connect your Huawei modem to your PC without a SIM card (or with the original SIM). Ensure all other dashboard software (like Mobile Partner) is closed. : Open the tool and click . It should identify your modem model and IMEI. Calculate Code : Enter your IMEI if it doesn't auto-populate. Click to generate the unlock code.
to send the command to the device. If the modem asks for a code, use the one generated by the tool. Reset (Optional) : If your modem is "Hard Locked" (0 attempts left), use the Reset Counter button first. Important Considerations Compatibility
: This version is a legacy tool. While it works wonders for older models (like the E173, E1550, or E160), it may not support newer 4G/5G HiSilicon-based modems. Huawei Modem Unlocker V.5.7.8
: Always download from reputable sources. Some versions found online are packaged with a password (often "bojs" or "nirav").
: Modifying firmware or sending unlock commands carries a small risk of "bricking" the device. Use it at your own discretion. is supported by this version?
Huawei Modem Unlocker V.5.7.8: The Ultimate Freedom for Your USB Dongles
Tired of being tethered to a single network provider? Whether you're traveling abroad and need a local SIM or just want to switch to a more affordable carrier, Huawei Modem Unlocker V.5.7.8
is a legacy favorite for breaking carrier locks on older Huawei hardware.
This lightweight tool is specifically designed to bypass network restrictions, allowing you to use any SIM card worldwide on compatible devices. Key Features of V.5.7.8
Despite its tiny 97 KB file size, this utility packs essential functions for modem enthusiasts: Auto-Unlock Modem How to Use Huawei Modem Unlocker V
: The primary function that removes the network lock automatically once the device is detected. Refresh Detection
: Easily scans your PC's USB ports to find and identify connected Huawei hardware. Temporary vs. Permanent Unlock
: For modems with newer firmware, the tool often requires a "Temporary Unlock" first before a "Permanent Unlock" can be applied. Universal Compatibility
: While focused on Huawei, some variations of these multi-hub tools also offer basic support for select Alcatel, LG, and ZTE devices. Supported Devices
This version is most effective with "classic" Huawei E-series modems. It is confirmed to work with popular models including:
: E1550, E155, E156, E156G, E160, E160G, E161, E166, E169, E169G. High-Speed Models : E170, E172, E176, E180, E182E, E196. Legacy Hardware
: E226, E270, E271, E272, E510, E612, E618, E620, E630, E660. How to Use Huawei Modem Unlocker V.5.7.8 Huawei E-series USB modems (e
Unlocking your modem is a straightforward process that takes only a few minutes on a Windows Operating System
: Plug your Huawei modem into your PC using a standard USB cable. : Open the tool and click the
button. The tool should display your modem's details if properly connected. : Select the "Auto-Unlock Modem" option within the interface. : Click the button. Wait a few seconds until the status message reads "Modem Successfully Unlocked"
: Disconnect the modem, insert a SIM card from a different network, and reconnect. Your device should now recognize the new carrier. Safety & Troubleshooting Firmware Limits
: Newer modems (like those running EMUI 10 or recent HiLink firmware) may have stricter security that this legacy tool cannot bypass. For newer routers, you may need to use the Huawei Web Interface (typically at 192.168.8.1 ) to enter a Network Control Key (NCK) provided by your carrier. Download Caution
: Only download this tool from trusted community forums or reputable sources, as older executable files can sometimes be flagged or bundled with unwanted software. for newer Huawei 4G/5G routers? Huawei Modem Unlocker V.5.7.8 - Google Groups 3 Dec 2023 —
Supported Devices (typical)
- Huawei E-series USB modems (e.g., E303, E353, E3372)
- Older models dependent on firmware compatibility; support varies by version and region.
2. Key Features
- SIM Unlocking: The core function is to generate the unlock code or directly reset the modem’s lock counter, allowing the use of any compatible GSM carrier.
- Reset Lock Counter: Many modems have a limited number of unlock attempts (usually 10). If a user enters incorrect codes too many times, the modem becomes hard-locked. This tool often includes features to reset this counter to zero.
- Read Device Info: The software can extract detailed information from the device, including the IMI number, Firmware Version, and the current Lock/Unlock status.
- Code Calculation: Unlike generic code calculators that simply generate a code based on the IMEI, this software communicates directly with the device hardware to facilitate the unlocking process.
- Bojs Custom Firmware Support: It was often used in conjunction with "dashboard" updates, allowing users to change the software interface of the modem.
Typical Workflow
- Install drivers and run the tool on Windows (often requires administrator privileges).
- Connect the Huawei modem via USB; wait for driver recognition.
- Launch Huawei Modem Unlocker — the tool detects device info (IMEI, firmware).
- Choose “Read/Detect” to gather lock status.
- If supported, select “Unlock” or input an unlock code generated by the tool.
- Apply changes and wait for confirmation.
- Reboot modem and insert desired carrier SIM to verify unlock.
Key Features
- Read device information (IMEI, firmware version, product/model).
- Generate or apply network unlock (NCK) codes.
- Remove SIM lock and enable use with any carrier SIM.
- Backup and restore modem configuration.
- Support for a range of Huawei modem models and firmware versions.
- Simple GUI with connect/disconnect controls and log output.
Step 4: Generate the Code
Click "Calculate Code" or "Generate Unlock Code". The software will process for 2–5 seconds and produce an NCK code. Write this down carefully.