SLT Sri Lanka Huawei B310s-925 Free Unlocking [Firmware 21.321.03.01.1226]

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SLT Sri Lanka Huawei B310s-925 is supported for unlock without opening the screws. Means, there is boot shot involved and there will be no warranty problem. It is high security device and people are charging too much. We are providing free unlocking of SLT Sri Lanka Huawei B310s-925 router. It is totally free for personal use. It comes with firmware version 21.321.03.01.1226.

To unlock the SLT Sri Lanka Huawei B310s-925, you need to download the following files:

  1. Download the Multicast Upgrade Tool.
  2. Unlocked Firmware 21.321.03.01.1226 of SLT Sri Lanka Huawei B310s-925

How to Unlock SLT Sri Lanka Huawei B310s-925 [Firmware 21.321.03.01.1226] [FREE]?

1. Extract the downloaded in a folder.

2. Switch On SLT Sri Lanka Huawei B310s-925 router 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 extracted folder.

6. Select the Huawei B310 BIN file and update the router. Router will restart several times [Till the Network Lights goes Green].

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

7. Remove the Huawei 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” option [Marked as B in image].

12. Select the Huawei B310 BIN file from downloaded folder [Marked as C in image].

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

14. Now connect the SLT Sri Lanka Huawei B310s-925 router to PC with LAN cable.

15. Switch ON the router.

16. It will start flashing the firmware, don’t remove from PC, otherwise it will be dead.

17. Wait till Network LED of router goes GREEN.

18. Click Stop button [Marked as E in image].

19. Switch off the router and switch On again.

20. Now run Putty (available in downloaded folder).

21. Select the options as in above screenshot, under “Session” menu but don’t click “Open” button.

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

23. Finally click “Open” button as marked in above screenshot.

24. It will open a black terminal window.

25. Copy and paste the following command:

ATC ATI

26. Press Enter from the keyboard.

27. Again copy and paste the following command:

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

28. Press Enter from the keyboard.

29. Finally your SLT Sri Lanka Huawei B310s-925 [Firmware 21.321.03.01.1226] router is unlocked permanently. Now you can use any simcard around the world.

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