Our team has developed a new software which can unlock this XL GO Huawei E5573Cs-603 router (firmware 21.319.01.01.66) without opening the screws. Means, there is no need to boot shot the device and no warranty will be loose.

This unlocking method is permanent, means there is no need to unlock your Huawei E5573Cs-603 again and again. Once the router is unlocked, you can use the Smart carrier simcard as well as other.

How to Unlock XL GO Indonesia Huawei E5573Cs-603 (Firmware 21.319.01.01.66) Router [FREE]?

1. Download the unlocking file of XL GO Indonesia Huawei E5573Cs-603 from the link which is 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 app of XL GO E5573Cs-603 will generate the hardware ID, copy and paste in 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 key, download Huawei latest drivers.

6. Unzip using WinRAR software and run the setup file.

7. It will install the correct drivers in 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 XL GO Indonesia Huawei E5573Cs-603 unlocking file, which you have already downloaded.

15. Fill the registration name and key which you have got by our team.

16. Click Register to start flashing the firmware of your XL GO Indonesia Huawei E5573Cs-603 router.

17. Once flashing completed, again detect the device in DC unlocker software.

18. At the end of the result, paste the following:


19. Press Enter from the keyboard.

A response will come as OK.

Now your XL GO Indonesia locked Huawei E5573Cs-603 (Firmware 21.319.01.01.66) is unlocked permanently to use with all sim cards.


  1. can you still help unlock XLGO Indonesia E5573Cs-609 (Firmware 21.326.62.00.66) ?
    i once saw your post on this website but why does it disappear now?

    • routerunlock.com


Share your thoughts here!