TMN (MEO) Portugal locked Huawei E5577s-321 can be unlocked for free as our team has successfully developed the tool. It is basically modified firmware 21.316.03.02.1214 of TMN (MEO) Portugal Huawei E5577s-321. This device security is too high, so all normal firmware gives the error.
The best feature of our modified firmware is that it can unlock your router without opening the screws of the device. This means that there is no boot shot involved in unlocking TMN (MEO) Portugal Huawei E5577s-321.
This modified file will work with only firmware version 21.316.03.02.1214, which comes locked to TMN (MEO) Portugal Huawei E5577s-321 router.
How to Unlock TMN (MEO) Portugal Huawei E5577s-321 (Firmware 21.316.03.02.1214) [FREE]?
1. Download the unlocking file of TMN (MEO) Portugal Huawei E5577s-321 from the link provided at the end of this post.
2. Run on any Windows PC (32-bit or 64-bit / Win XP, Win 7, or Win 10).
3. Unlocking application of TMN (MEO) Portugal Huawei E5577s-321 will generate the hardware ID, copy and paste it into the comment box since unlocking is free of cost.
4. Our team will provide the key according to the hardware ID.
5. Once you are ready with the key, download Huawei’s latest drivers.
6. Unzip using WinRAR software and run the setup file.
7. It will install the correct drivers in the background.
8. Now download and run DC unlocker software.
9. Click on Search Magnifying Glass.
10. It will detect your device and show complete details.
11. At the end of the result, in a new line, paste AT^GODLOAD.
12. Press Enter from the keyboard.
13. Wait for 10-second to load the drivers.
14. Now run the TMN (MEO) Portugal Huawei E5577s-321 unlocking file, which you have already downloaded.
15. Fill in the registration name and key which you have got from our team.
16. Click Register to start flashing the firmware of your TMN (MEO) Portugal Huawei E5577s-321 router.
17. Once flashing is completed, again detect the device in DC-unlocker software.
18. At the end of the result, paste the following:
AT^RESET
19. Press Enter from the keyboard.
A response will come as OK.
Now your TMN (MEO) Portugal locked Huawei E5577s-321 (Firmware 21.316.03.02.1214) is unlocked permanently to use with all sim cards.
