: A free, lightweight, and versatile tool. Select "Serial" as the connection type and enter the COM port assigned to your modem.
If you are looking for technical guides or "papers" on this topic, the following resources are highly relevant: Huawei Modem Terminal Download
Identify the correct COM port name (e.g., COM15) from the Windows Device Manager Select the "PC UI Interface" in the terminal program. Click "Connect" to establish the link. vutlan.atlassian.net Technical Usage via AT Commands : A free, lightweight, and versatile tool