MTN carrier of Ghana has launched E5577 WiFi MiFi Router sub-model dubbed as E5577s-321. It runs the firmware version 21.328.62.00.429 / 21.326.62.00.429) and WebUI version / It comes with customized firmware and when you will try to update the firmware, the device asks for data lock code. There is no data lock code calculator is available in the market, means, there is no way to change the firmware.

Our team has got the success in unlocking of MTN E5577s-321 router. Now a software has been developed to unlock this device without any boot shot method. Means, your device will be totally safe after unlocking.

How to Unlock Huawei E5577s-321 MTN Ghana Router?

1. Download the MTN Huawei E5577s-321 Unlocker app.

2. Run (1st Firmware) it on your Windows 7 32-Bit computer.

3. It will generate some hardware ID.

4. Copy and keep it is a notepad file.

5. Pay 6USD pay PayPal (While paying mention model, network and IMEI of the device | BitCoin is also supported now).

6. I will email with registration name and registration key.

7. Now connect the MTN Ghana locked Huawei E5577s-321 with your computer.

8. It should open the default WebPage of the MTN (If not, then remove all another internet devices from PC, open “My Computer >> Virtual CD-ROM and install on PC. If still problem, then reset the device and process again).

9. Once the MTN page is successfully opened, install FC Huawei drivers.

Note: Detect the device in DC-unlocker, at the end of the result, paste the following:


Press Enter from the keyboard.

Again paste the following:


Press Enter from the keyboard.

10. Run the MTN E5577s-321 unlocking app (1st Fimrware).

11. Fill the registration name and key.

12. Click Register on the app.

13. It will start flashing the firmware of Huawei E5577s-321 MTN modem.

14. Once successfully firmware flashed, run the DC-Unlocker software.

15. Detect the device under it.

16. At the end of the results, in a new line, paste the following:


17. Press Enter from the keyboard.

18. You will see OK, below the result.

19. Now run 2nd firmware E5577s-321_Update_21.316.01.00.00.

20. Wait till finish.

Now your MTN Ghana locked Huawei E5577s-321 is successfully unlocked to use with any network provider router the world.

Note: Unlimited license for this software is also available. The charge is only 105USD. Interested persons can contact us.

Update I: For unlocking of Zain Saudi Arabi Huawei E5577s-321, there is a special tool available. There is no need to open the screws of the device.

Update II: There is a special tool available to unlock Mobily Saudi Arabia E5577s-321 (Firmware 21.315.01.00.82 / WebUI


  1. pls help me unlock my device
    Device name: E5577s-321
    IMEI: 860782035392978
    Hardware version: CL1E5573SM02
    Software version: 21.328.62.00.429

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