SIM unlock Huawei E5577Cs-321 (Firmware 21.319.01.00.1387) Nexttel Cameroon



One can unlock Cameroon’s Huawei E5577Cs-321 (Firmware 21.319.01.00.1387) locked to Nexttel network with the help of unlocking software. Our team has updated this software to unlock the router.

You can unlock your Huawei E5577Cs-321 (Firmware 21.319.01.00.1387) without opening the screws, means you need not to void warranty of your device to unlock it.

How to SIM unlock Huawei E5577Cs-321 (Firmware 21.319.01.00.1387) of Cameroon locked to Nexttel network?

  1. Download the unlocking Software of Huawei E5577Cs-321 (Firmware 21.319.01.00.1387).
  2. Extract/Run this software on a Windows PC (32-bit or 64-bit – Win XP, Win 7 or Win 10).
  3. This software will generate a Hardware ID, Provide this ID along with payment.
  4. We will provide the Key to start the unlocking software.
  5. Unzip/extract the unlocking software using WinRAR software.
  6. Run the software.
  7. This software will install correct software in the background.
  8. After that download DC Unlocker software.
  9. Click on search icon of DC unlocker software.
  10. This will detect your device and show your device information.
  11. Go to the end of the result, in a new line, paste AT^GODLOAD.
  12. Press Enter from your keyboard.
  13. After that wait for 10 seconds to load the drivers.
  14. Now Run the unlocking Software of Huawei E5577Cs-321, which you have downloaded and extracted.
  15. Now insert Registration details and Key which you have got from us.
  16. Now click on Register button to start flashing the firmware of Cameroon’s Huawei E5577Cs-321 (Firmware 21.319.01.00.1387).
  17. After complete flashing, again detect your device in DC unlocker.
  18. Paste the following at the end of the result: AT^RESET.
  19. Press Enter from your keyboard.
  20. An OK response will come.    

You Huawei E5577Cs-321 will be free for all networks.

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