From this post, you can download the Huawei Dashboard Tool v0.0.0.8. It is a free official utility by Huawei to create the dashboard from the modem setup file. First, you need to create an iso file of the whole setup file, and then you can convert it into a single exe file to write in your dongle. It is a handy tool by Huawei, and one should have it. You can download this tool from the link which is provided at the end of the post.
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Download Huawei Dashboard Tool 0.0.0.8