How to Unlock Dialog Sri Lanka Huawei B310s-925 [Firmware 21.327.01.01.297]?

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Dialog Sri Lanka has recently launched a new router, Huawei B310s-925. The sub-model of Huawei B310 comes with higher security, and people are using the boot shot method to unlock this router. Our team has successfully unlocked the latest Dialog Sri Lanka Huawei B310s-925 router, which comes with firmware version 21.327.01.01.297, without boot shot / opening the screws. Once the router is upgraded with our modified unlocked firmware, you can enjoy the unlocked router with all network provider SIM cards worldwide.

Before proceeding with further steps, download the following required files, which is required to unlock the Dialog Sri Lanka Huawei B310s-925 [Firmware 21.327.01.01.297]:

1. Download the Multicast Upgrade Tool.

2. Unlocked Firmware 21.327.01.01.297 of Dialog Sri Lanka Huawei B310s-925 (We have stopped support for this firmware version as it does not show network after unlocking too)

How to Unlock Dialog Sri Lanka Huawei B310s-925 [Firmware 21.327.01.01.297]?

Step 1. Extract both downloaded files using WinRAR.

Step 2. Switch On Dialog Sri Lanka Huawei B310s-925 and connect to PC with LAN cable.

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

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

Step 5. Browse for the BIN file from the unlocked firmware folder.

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

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

Step 7. Remove the B310 router from the computer.

Step 8. Switch off the Huawei B310s-925 router.

Step 9. Run the downloaded Multicast Upgrade Tool.

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

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

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

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

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

Step 15. Switch ON the router.

Step 16. It will start flashing the firmware.

Step 17. When the router’s Network LED will be GREEN, click the Stop button [Marked as E in image].

Step 18. Switch off the router and again switch On.

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

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

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

Step 22. Finally, click the “Open” button.

Step 23. It will open a black terminal window.

Step 24. Type the following command:-

ATC ATI

Step 25. Press Enter from the keyboard.

Step 26. Again, paste the following command:-

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

Step 27. Press Enter from the keyboard.

Now your Dialog Sri Lanka locked Huawei B310s-925 [Firmware 21.327.01.01.297] router is unlocked permanently.

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