Unlocking of Huawei e3131

There are 2 methods to unlock a mobile broadband key Huawei E3131

1. First of all make sure that you have generated unlock code for your modem (Generate Unlock Code Online).
2. Choose one of the two software to unlock your device(code writer).

1. HUAWEI MODEM Code Writer

 2. CardLock_UnLock

 3. Connect your key and run one of the two software(code writer).

First Method:

1. In order to send unlock code we have to select the com port first, Click on Please Select The COM Port and you can see the following screen now click on Detect and your port is detected select it and Click on Accept .
   
2. Now Click on Unlock Modem and The Enter Modem Code Window will prompt and ask for the unlock code write down your Unlock code there and click on OK
   
3. It will send the code to modem and you can see the Confirmation 

Second Method:

1. In the unlock code write down your Unlock code there and click on OK
   
2. It will send the code to modem and you can see the Confirmation 

Finally download and run Huawei Mobile Partner and adapt your network settings:

1. Change your APN and Number.
   
2. Now connect to your network