HomeUnlock HuaweiHow to Unlock Airtel E5573cs-609 Huawei Router ?

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

Airtel India has recently launched Huawei E5573cs-609 with the latest firmware version 21.333.64.01.284. Its security is so 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, which 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. This 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 E5573Cs-609 Unlocker software for firmware 21.333.64.01.284.

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

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

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

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

6. Now, switch off Airtel E5573Cs-609 and change the SIM with another operator.

7. Press and hold the reset+power button.

8. The device will start blinking.

9. Connect with a 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 rerun the Airtel E5573cs-609 unlocking tool.

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

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

14. It will restart the device automatically, and the 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.



  1. hardware id – 019BA-67AF4-BBFC2-5AC64-F0AC5-02865-C2024-3B73C
    Device name: E5573Cs-609
    IMEI: 868502030807396
    Hardware version: CL1E5573CSM Ver.B
    Software version: 21.333.64.01.284

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