You might first need the drivers :
Huawei USB DATA Card Drivers
Installation Setup :
Uninstall all the dashboards on your PC without inserting the data card. Open the Windows Driver for(3.09.00.00) and double click DriverUninstall.exe
Open the Windows Task manager, and you can find a process DriverUninstall.exe. Waiting for 1-2 minutes, this process will disappear. That means we have uninstalled the former driver.
Install the driver manually without inserting the data card. Find DriverSetup.exe in the Windows Driver for(3.09.00.00). Double click it, then open the device management and you can see a processes “DriverSetup.exe”. Just 1-2 minutes, this process will disappear. That means the installation have finished.
Insert Data card, at underside of right corner will have this icon on the system for new hardware found.
After refreshing it, it will change into a usb icon. During the processes, a prompt of dashboard installation will appear, choose “cancel”, don’t install the dashboard. Open device management; choose “view”-‘Devices by connection’. The device management will like the picture below. It means the driver has been installed successfully