How To Unlock any Huawei Modem E303, MF190, E171 and Others

Unlocking some modems sometimes is just like a headache that is not responding to paracetamol tablets, these modems that are very difficult may includes E303, MF190, etc. 



How Do I Get Started?
Download the huawei unlock pack from the download links and run the Huawei Unlocker.exe.
Enter the IMEI number of the modem to the application and click on Calculate button. It will generate both Unlock Code and Flash Code as seen below.


Insert the modem into the USB port without having a SIM card.
Copy the Unlock Code and then run the HUAWEI MODEM Code Writer.exe.
Now, Click on the "Please Select Com Port " button.
After, Click on the Detect button then it will detect your 3G modem, select the 3G modem and click Accept button.
Press the Unlock Modem button, it will open a small window
Press the Unlock
Modem button, it will open a small windowas shown in figure below.


Paste the Unlock Code that we copied earlier and click OK button to unlock the modem. Then, it will successfully unlock your modem.

Now, you can use that modem with any SIM card without any trouble.
Click here to download the huawei modem unlocker

Enjoy!