Camtel Cameroon has recently launched a new router, Huawei B310s-22. The sub-model of Huawei B310 comes with higher security and people are using boot shot method to unlock this router. Our team has got the success in the unlocking of the latest Camtel Cameroon Huawei B310s-22 router which comes with firmware version 21.323.03.00.1450, without boot shot / opening the screws. This solution is totally free for personal use, means there is nothing to pay. Once the router is upgraded with our modified unlocked firmware, you can enjoy the unlocked router with all network provider simcards around the word.

Before proceeding with further steps, download the following required files, which is required to unlock the Camtel Cameroon Huawei B310s-22 [Firmware 21.323.03.00.1450] free of cost:

1. Download the Multicast Upgrade Tool.

2. Unlocked Firmware 21.323.03.00.1450 of Camtel Cameroon Huawei B310s-22

How to Unlock Camtel Cameroon Huawei B310s-22 [Firmware 21.323.03.00.1450] [FREE]?

1. Extract both downloaded files using WinRAR.

2. Switch On Camtel Huawei B310 to PC and connect to PC with LAN cable.

3. It will automatically open the default page of the router.

4. From Menu, click on “Local Update”.

5. Browse for BIN file from unlocked firmware folder.

6. Select the B310 BIN file and update the router, wait to restart.

In case you don’t find local update, then proceed with further steps:

7. Remove the B310 router from the computer.

8. Switch off the Huawei B310 router.

9. Run the downloaded Multicast Upgrade Tool.

10. Select Network Card of your PC [Marked as A in image].

11. Check “Force Upgrade” [Marked as B in image].

12. Select the BIN file from downloaded folder [Marked as C in image].

13. Finally click on Start [Marked as D in image].

14. Now connect the Camtel Cameroon Huawei B310s-22 router to PC with LAN cable.

15. Switch ON the router.

16. It will start flashing the firmware.

17. When Network LED of router will be GREEN, then click Stop button [Marked as E in image].

18. Switch off the router and again switch On.

19. Now run Putty software which is available in downloaded folder.

20. Make changes according to the above screenshot in “Session” menu but don’t click “Open” button.

21. Now click on “Terminal” menu and make the following changes according to the below screenshot:

22. Finally click “Open” button.

23. It will open a black terminal window.

24. Type the following command:


25. Press Enter from the keyboard.

26. Again paste the following command:

atc at^nvwrex=8268,0,12,1,0,0,0,2,0,0,0,a,0,0,0

27. Press Enter from the keyboard.

Now your Camtel Cameroon locked Huawei B310s-22 [Firmware 21.323.03.00.1450] router is unlocked permanently.


  1. Kamlesh Kumar and your team A MILLION thanks my router is finally unlock !
    words cannot express how i feel you made my day so special ! thanks alot.
    your means of collaboration and feedback is excellent !
    i will highly recommend this site to anyone who needs your services .
    please tell me what to do to keep promoting your services.
    i also wish u provide other means of payment methods cus some of us find it very difficult using paypal since its absent in our countries e.g cameroon
    thanks alot.

  2. no words to describe my happiness, i’m a student and i dont have money for the moment but thank you very much, really thank you , , its works perfectly may god bless you..thanks

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