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 17.100.19.00.429 / 17.100.18.01.429). 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 free of cost without any boot shot method. Means, your device will be totally safe after unlocking.

How to Unlock Free 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. Paste in comment box with model, network, hardware ID, and IMEI of the device.

6. Our team will comment 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:

at^sfm=1

Press Enter from the keyboard.

Again paste the following:

at^godload

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:

AT^NVWREX=8268,0,12,1,0,0,0,2,0,0,0,A,0,0,0

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 for free to use with any network provider router the world.

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 17.100.13.00.82).

38 COMMENTS

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

  2. my key is incorrect now

    Model: e5577s-321
    Network: MTN Ghana
    Hardware ID: 6944C-6CDBD-EBB75-56F0B-7321D-947F3-86B19-0A571
    IMEI: 869505030556078

  3. my key is incorrect again

    Model: e5577s-321
    Network: MTN Ghana
    Hardware ID: 6944C-6CDBD-EBB75-56F0B-7321D-947F3-86B19-0A571
    IMEI: 869505030556078

      • Found modem : E5577s-321
        Model : Huawei E5577 (untested)
        IMEI : 869505030556078
        Serial NR. : F5DDU18611002667
        Firmware : 21.316.01.00.00
        Dashboard version : WEBUI_17.100.19.00.429_MRE5
        Web UI version : WEBUI_17.100.19.00.429_MRE5
        SIM Lock status : unlocked
        Wrong codes entered : 0 (unlock attempts left : 10)

        For unlock, may require firmware change, check tutorial or contact support

        now the modem is unlock but the screen is still white

  4. Model: e5577s-321
    Network: MTN Ghana
    Hardware ID: 6944C-6CDBD-EBB75-56F0B-7321D-947F3-86B19-0A571
    IMEI: 869505030549289

    pls this is different modem
    done with the other one

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