Huawei internet modems are the most popular modems in the market. When you buy a modem from the market, it is probably locked to a single mobile operator such as T-mobile, 3, Orange, Vodafone or Verizon. Therefore, you can use that modem only with one operator. Sometimes, Locking to one operator is annoying for most of the modem users. So, You must unlock your Huawei modem to use with any SIM. Today, I'm going to discuss on unlocking a Huawei modem within several minutes. Using this method, unlock code can be easily calculated by entering the IMEI number of the modem.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. 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 Selecet 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.