Note down the exact COM port number. You will use the port for sending raw AT commands via terminal.exe . 3. Configure terminal.exe Launch terminal.exe .
Viewing detailed network signal statistics (RSSI, RSRP, RSRQ).
The utility relies heavily on Virtual COM (Component Object Model) ports. When you plug a Huawei modem into a computer, the Windows operating system installs several virtual drivers. huawei modem terminal.exe
When working with Huawei modems, terminal.exe serves as the bridge between your computer and the modem's internal firmware. By opening the correct virtual COM port created by the Huawei driver, you can input specialized text strings called (Attention commands) to query the device, modify cellular bands, change network modes, or unlock the SIM slot. Setting Up Your System for Huawei Modem Terminal Access
Run the application (it usually does not require installation). Note down the exact COM port number
Some modems have voice capabilities disabled by default in firmware.
Since this is an older, third-party utility, always ensure you download it from a reputable tech forum or source. Some versions found online are "repacks," so running a quick malware scan is a smart move before installation. Configure terminal
Ensure that dashboards like Huawei Mobile Partner or your web browser interface are completely closed before running terminal.exe . Two applications cannot occupy the same COM port simultaneously.
: Displays signal quality (returns SignalStrength, BitErrorRate). AT^HSPA=0 : Sets the modem to WCDMA only (3G). AT^HSPA=2 : Sets the modem to HSPA (3.5G). Troubleshooting and Safety Warnings
This is the critical step. The command to switch modes depends on your modem model:
Always back up your current firmware version and configuration parameters before making permanent changes via AT commands. Keep track of your original factory settings so you can revert any unintended network connectivity drops.