100% Working Unlocking of Blue Telecomm Mexico Huawei B310s-518 [Firmware 21.329.01.01.1492]

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Blue Telecomm Mexico has just launched its new router, the Huawei B310s-518. The Huawei B310 sub-model comes with greater security, and people use the boot shot method to unlock this router. Our team achieved success in unlocking the latest Blue Telecomm Mexico Huawei B310s-518 router that comes with firmware version 21.329.01.01.1492 without opening the screws. It will cost USD 10 for personal use and USD 50 for business use. Once the router is upgraded with our modified unlocked firmware, you can enjoy the unlocked router with all SIM cards of network providers worldwide.

Before proceeding with further steps, download the following required files, which are required to unlock the Blue Telecomm Mexico Huawei B310s-518 [Firmware 21.329.01.01.1492]:

Step 1. Download the Multicast Upgrade Tool.

Step 2. Unlocked Firmware 21.329.01.01.1492 of Blue Telecomm Mexico Huawei B310s-518 (Charge is US $10, you can pay through PayPal).

How to Unlock Blue Telecomm Mexico Huawei B310s-518 [Firmware 21.329.01.01.1492]?

Step 1. Extract both downloaded files using WinRAR.

Step 2. Switch On Blue Telecomm Huawei B310s-518 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 the BIN file from the downloaded firmware folder.

Step 6. Select the B310s-518 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 B310s-518 router from the computer.

Step 8. Switch off the Huawei B310s-518 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 Blue Telecomm Mexico Huawei B310s-518 router to the 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 it 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 Blue Telecomm Mexico locked Huawei B310s-518 [Firmware 21.329.01.01.1492] router is unlocked permanently.

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