I keep writing good articles for unlocking Huawei, ZTE, Micromax, and Alcatel modems for free. I have already given so much solution for Airtel, Aircel, Tata Docomo, BSNL, Vodafone, Idea and Reliance modems. Today, I am writing the article about Tata Docomo modem. How to unlock Tata DocomHuaweiei 3G E177 Data Card free of cost? It is a so simple trick and the best solution without lapse of warranty.

Here is the tutorial for unlocking this data card. Just follow these simple steps and your data card will be unlocked forever and after that you can use any network provider sim without any problem.

How to Unlock Tata Docomo’s Huawei E177 3G Data Card?

1. Note down the IMEI number of your Tata Docomo E177 Huawei data card.

2. Now download Huawei Unlocker tool from the link which is provided at the end of the article.

3. Run the downloaded software.

4. Put your modem IMEI number in the Huawei box and click on “Calculate” button to generate the flash code and NCK code as shown below.


5. Now disconnect the internet and close the dashboard (connection manager or software) of the dongle and unplug the modem from the computer or laptop.

6. Change the default SIM with another network provider and then again plug your modem into computer or laptop.

7. Let the dashboard start itself or just start the dashboard your own.

8. After running the software it will ask you to enter the SIMLock.

9. Enter the NCK code and your dongle will be unlocked forever, so now you can enjoy high-speed internet with any other 2G or 3G network without any hassle.

Huawei E177 is also available in Sudan through Zain network that comes with customized firmware. It can also be unlocked, but after changing the firmware, as mentioned in the post.

Download Huawei Unlocker Software