Airtel India has recently launched Huawei E5573cs-609 with the latest firmware version 21.333.64.01.284. It’s security is too tight, that no firmware can flash its firmware. We have previously unlocked Huawei E5573cs-609 which comes with firmware 21.329.63.00.284.

Our unlocking of the latest Huawei E5573cs-609 (21.333.64.01.284) is also secured as there is no boot shot involved, means it can be unlocked easily. It is modified firmware of the original locked Airtel E5573cs-609.

Airtel locked Huawei E5573cs-609 can be unlocked without opening the screws. Means, there is no boot shot method is involved. Just run our software and unlocking will be done within a minute.

Full details of the latest Airtel Huawei E5573cs-609

Found modem : E5573Cs-609
Model : Huawei AuthVer 4 modem (New)
IMEI : 8608940404*****
Serial NR. : 5LL7S197090*****
Firmware : 21.333.64.01.284
Dashboard version : WEBUI_17.
Web UI version : WEBUI_17.
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 10 (unlock attempts left : 0)

How to Unlock Huawei E5573cs-609 MiFi Router Locked to Airtel [Firmware 21.333.64.01.284]?

1. Download the Airtel Huawei E5577S-cs-609 unlocker software for firmware 21.333.64.01.284.

2. Once you will receive the downloaded file, extract it on PC using WinRAR software.

3. Run the Airtel Huawei E5573cs-609 unlocking file.

4. It will generate the hardware id, copy and keep it in a notepad file.

5. Once the correct details received by our support team, he will reply with registration key and registration name.

6. Now switch off Airtel E5573Cs-609 and change the sim with other operator.

7. Press and hold reset+power button.

8. The device will start blinking.

9. Connect with USB cable to the same PC through which you had generated hardware ID.

10. It will install drivers, if not then run from here.

11. Now run Airtel E5573cs-609 unlocking app again.

12. Fill the registration details, which you had got in email.

13. It will automatically change the firmware 21.333.64.01.284 to unlocked one and your Airtel E5573cs-609 router will be unlocked permanently.

14. It will restart the device automatically and Huawei WebUI page ( will be opened.

15. Now you can connect to the internet.

Update : Unlocking of Airtel India Huawei E5573cs-609 (firmware 21.333.64.01.284) will cost Rs 400 / IMEI.


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