Unlocking of Viva Kuwait locked new 4G LTE router Huawei E5577Cs-321 is supported. It can be unlocked without opening the screws. It comes with firmware version 21.328.62.01.397. It is highly secured firmware and this is the best method to unlock this router.

We have modified the firmware and now you can unlock the Viva Kuwait Huawei E5577Cs-321 (Firmware 21.328.62.01.397) router easily. It can be unlocked without opening the screws. After unlock you can use the network provider simcard worldwide, including Viva Kuwait.

The good news is that, it will cost only 6USD for Viva Kuwait Huawei 21.328.62.01.397 unlocking. You have to provide the hardware ID of the app to get the key for the unlocking of your router, when it will be asked by our team.

This modified file will work to the firmware version 21.328.62.01.397, which comes in Viva Kuwait Huawei E5577Cs-321 router.

How to Unlock Viva Kuwait Huawei E5577Cs-321 (Firmware 21.328.62.01.397)?

1. Download Viva Kuwait Huawei E5577Cs-321 unlocker.

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

3. Unlocking app of Viva Kuwait Huawei E5577Cs-321 will generate the hardware ID.

4. Copy and email the generated hardware id when it will be asked by our team (Charge is 6USD).

5. Our team will provide the registration name and registration key according to the hardware ID.

6. Once you are ready with registration details, download Huawei latest drivers.

7. Unzip using WinRAR or any another software and run the setup file.

8. It will install the correct drivers automatically in the background.

9. Now download and run DC unlocker software.

10. Click on Search Magnifying Glass of the DC unlocker software.

11. It will detect your device and show complete details of your router.

12. At the end of the result, in a new line, paste the following command:


13. Press Enter from the keyboard.

14. Wait for 10-second to load the drivers automatically.

15. Now run the Viva Kuwait Huawei E5577Cs-321 unlocking application, which you have already downloaded.

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

17. Click Register to start flashing the firmware of your Viva Kuwait Huawei E5577Cs-321 router.

18. Once flashing is completed, again detect the device in DC unlocker app.

19. At the end of the result, now paste the following command:


20. Press Enter from the keyboard again to reset the router.

A response will come as OK.

Now your Viva Kuwait Huawei E5577Cs-321 (Firmware 21.328.62.01.397) is unlocked permanently and can be unlocked worldwide with any simcard.


  1. Hello, I have the same device E5577Cs-321 but it is newroz4g in iraq with the software version of 21.328.62.00.401, so how can I unlock it?

    • sim-unlock.blog


    • sim-unlock.blog


    • routerunlock.com


    • sim-unlock.blog


    • sim-unlock.blog


  2. Detecting modem :

    selection :
    manufacturer – Huawei modems
    model – Huawei AuthVer 4 modem (New)

    Selected Applications port COM3

    Found modem : E5577Cs-321
    Model : Huawei AuthVer 4 modem (New)
    IMEI : 864695035517244
    Serial NR. : D2LDW17A28000585
    Firmware :
    Dashboard version : WEBUI_17.
    Web UI version : WEBUI_17.
    SIM Lock status : Locked (Card Lock)
    Wrong codes entered : 8 (unlock attempts left : 2)

    • sim-unlock.blog


    • sim-unlock.blog


    • sim-unlock.blog


    • sim-unlock.blog


  3. hello i am face huawei router problem e5577Cs-321 ,,,,but i am used internet laptop,,,all browser visit website here mobile wifi homepage,,,,automatic redirected huawei mobile wifi home page
    have nay solve? which problem?

Leave a Reply

This site uses Akismet to reduce spam. Learn how your comment data is processed.