O2 United Kingdom locked Huawei E5770 can be unlocked as our team has successfully developed the tool. It is basically modified firmware 21.200.19.01.405 of O2 United Kingdom E5770. 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, for unlocking of O2 United Kingdom Huawei E5770, there is no boot shot involved.
This modified file will only work with only firmware version 21.200.19.01.405, which is locked to the O2 United Kingdom E5770 Huawei router.
How to Unlock O2 United Kingdom Huawei E5770 (Firmware 21.200.19.01.405) [FREE]?
1. Download the unlocking file of O2 United Kingdom Huawei E5770 from the link provided at the end of this post.
2. Run on any Windows PC (32-bit – Win XP, Win 7, or Win 10).
3. The unlocking application of O2 E5770 will generate the hardware ID, copy and keep it in a notepad. Now pay 10USD at PayPal and mention all the details.
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 O2 United Kingdom Huawei E5770 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 O2 Huawei E5770 dongle.
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 O2 United Kingdom locked Huawei E5770 (Firmware 21.200.19.01.405) is unlocked permanently to use with all sim cards.
Note: Those who don’t want to pay for the unlocking of the O2 Huawei E5770 router can comment with the model, network, IMEI, and hardware ID of the app. Registration details will be replied to by our team.
