MTN Nigeria has recently launched launched a new 4G LTE modem, the Huawei E5770s-320. This sub-model of Huawei E5770s-320, comes with firmware version 21.318.01.00.200. It is highly secured firmware and there is no direct procedure to change the firmware to universal one for unlocking.

Our team has modified this firmware of MTN Nigeria Huawei E5770s-320 (Firmware 21.318.01.00.200) and now it can flash the firmware to universal one. Means, unlocking of MTN Huawei E5770s-320 is now possible without opening the screws of the device.

Another good news is that, it will cost only 6USD to unlock MTN Nigeria E5770s-320 router. While paying mention the hardware id and model of the device, if something is missing, our team will email.

This modified file will work up to the firmware version 21.318.01.00.200, which comes in MTN E5770s-320 modem.

How to Unlock MTN Nigeria Huawei E5770s-320 (Firmware 21.318.01.00.200)?

1. Download the unlocking file of MTN Nigeria Huawei E5770s-320 from the link which is provided at the end of this post.

2. Run on any Windows PC (32-bit or 64-bit / Win XP, Win 7 or Win 10).

3. Unlocking app of MTN Nigeria Huawei E5770s-320 will generate the hardware ID, copy and email me once it will be asked by our team (Charge is 6USD).

4. Our team will provide the key according to the hardware ID.

5. Once you are ready with key, download Huawei latest drivers.

6. Unzip using WinRAR software and run the setup file.

7. It will install the correct drivers in background.

8. Now download and run DC unlocker software.

9. Click on Search Magnifying Glass.

10. It will detect your device and show complete details.

11. At the end of the result, in a new line, paste AT^GODLOAD.

12. Press Enter from the keyboard.

13. Wait for 10-second to load the drivers.

14. Now run the MTN Nigeria Huawei E5770s-320 unlocking file, which you have already downloaded.

15. Fill the registration name and key which you have got by our team.

16. Click Register to start flashing the firmware of your MTN Nigeria E5770s-320 dongle.

17. Once flashing completed, again detect the device in DC unlocker software.

18. At the end of the result, paste the following:


19. Press Enter from the keyboard.

A response will come as OK.

Now your MTN Nigeria locked Huawei E5770s-320 (Firmware 21.318.01.00.200) is unlocked permanently to use with all sim cards.

You can also unlock MTN Ghana Huawei E3372H-153 (Firmware 21.328.62.00.429).


  1. model: E5770s-320
    version :21.318.01.00.200
    imei: 867472020249580
    hardware id: 445A6-A699B-5BAFD-AE60D-D155C-E2F3F-9047D-D9A85

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