Earlier we have shared the post for free unlocking of MTN Nigeria Huawei E5573cs-322 which comes with firmware version 21.318.03.01.200 and WebUI 17.100.15.03.200. Now our team have developed a new software that can unlock Huawei E5573s-320 which comes locked to MTN carrier. It comes with firmware version 21.316.03.00.200. The unlocking of MTN Nigeria Huawei E5573s-320 as totally free.

Our team has modified this firmware of MTN Huawei E5573s-320 (Firmware 21.316.03.00.200) and now it can flash the firmware to universal one. Means, unlocking of MTN Nigeria Huawei E5573s-320 is now possible without opening the screws of the device.

Earlier also our team had modified the firmware of MTN E5577s-321 which comes with firmware version 21.328.62.00.429 / 21.326.62.00.429 and WebUI version 17.100.19.00.429 / 17.100.18.01.429. It can be also unlocked without opening the screws.

Another good news is that, it is totally free for MTN Nigeria E5573 users. You don’t need to pay for this device unlocking. You have to provide the hardware ID in comment box to get the key for the unlocking of MTN E5573s-320 router.

This modified file will work up to the firmware version 21.316.03.00.200, which comes in MTN E5573s-320 router.

How to Unlock MTN Nigeria Huawei E5573s-320 (Firmware 21.316.03.00.200) [FREE]?

1. Download the unlocking file of MTN Nigeria Huawei E5573s-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 E5573s-320 will generate the hardware ID, copy and paste in the comment box, since unlocking is free of cost.

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 E5573s-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 E5573s-320 router.

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

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

AT^RESET

19. Press Enter from the keyboard.

A response will come as OK.

Now your MTN Nigeria locked Huawei E5573s-320 is unlocked permanently to use with all sim cards.

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