In this post, we will share with you, an online unlock code calculator. From this post, you can generate the code online and then you can unlock your modem for free. So now, you can get the factory code for Huawei Airtel, Aircel, Idea or Vodafone 3G modem, absolutely free by online code calculator just with the IMEI of your modem.
Online code calculator Supports the following Huawei Models –

 

E156, E155, E1550, E1552, E156G, E160, E160G, E161, E166, E169, E169G, E170,E172 E176, E1762, E180, E182E, E196, E226, E270, E271, E272, E510, E612, E618, E620, E630 E630+, E660, E660A, E800, E870, E880, EG162, E880, EG162, EG162G, EG602, EG602G

Online code calculator Supports the following Vodafone Models – 

K2540, K3515, K3520, K3565, K3520, K3565
Go to this link and calculate the code online.

 

You will get here unlock / NCK code and flash code. When you insert any another sim in your modem then your modem asks for unlock code or password that is called Unlock Code / NCK code.

But, when you are flashing your modem via other firmware and that time modem ask for the password that is called flash code.

How to enter the unlock code in USB 3G Modem?

Download the data card unlocker software. Copy the unlock / NCK code and paste it in CardLock_Unlock software. Finally, click on OK button.

CardLock Unlock Tool
CardLock Unlock Tool
Within a few second your modem will be unlocked forever. Data card unlocker is a very simple program to write unlock codes into Huawei USB modems. I personally prefer this tool because of its simple interface and small in Size (Only 26KB).

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