Idea Net Setter Huawei E1732 comes with a customized dashboard and firmware. Hence, you cannot unlock it through the normal procedure we were doing in unlocking other Huawei modems. You have to go through a long procedure and patience.
How to Unlock Huawei E1732 Idea Customized modem firmware free?
1. Before downloading the below-mentioned firmware and CDMA workshop tool, disable all the antivirus of your PC till the time of unlocking.
2. Plug your Idea E1732 into the computer with any other operator SIM card and let it install its driver on PC.
3. Now, right-click on the My Computer icon and select manage > device manager and go to Ports (COM – LPT). Here, you will see something like HuaweiMobile Connect – 3G Application Interface (COM8), in my example COM8 is our system port number, and I have noted it.
4. Run CDMA Workshop.exe and click on Main and select the COM port number in the COM Settings (AT mode) box.

7. Click on Security Tab and in SPC field, select Default (nv_read) as SPC and type 000000 in the blank box and click on SPC and you can see the pop-up window click on SEND.

8. Now navigate to Memory Tab – NV Items, and click on Read. You will see a pop-up confirmation box, then click on OK.
Download CDMA workshop tool (Link removed due to virus detection, kindly google it),
Download Huawei E1732 Idea modem downgrader