MTN Nigeria has recently 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 a 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 a universal one. This 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 the MTN Nigeria E5770s-320 router. While paying, mention the device’s hardware id and model; 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 the 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 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 the key, download Huawei’s latest drivers.
6. Unzip using WinRAR software and run the setup file.
7. It will install the correct drivers in the 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 in the registration name and key which you have got from our team.
16. Click Register to start flashing the firmware of your MTN Nigeria E5770s-320 dongle.
17. Once the flashing is 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 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).
