Connect modem to computer. Wait till all drivers install. Click "Start" button. Select "Control Panel".

Open "My Computer"

Open "Control Panel".

Double click on "Network Connections".

FFind how Huawei modem\'s connection (your ethernet connection) is named there.

Click Advaced > Advanced settings...

List of all connections will appear. Move Huawei modem\'s connection to the bottom of this list by using arrows. Click "Ok".

Disconnect modem and connect it again. Further actions require internet connection and DC-unlocker software