Look for and note the COM number next to it (e.g., COM5). 4. Run the Terminal
Reading modem lock status and inputting unlock codes (NCK codes) to allow SIM cards from other carriers.
ATI : Displays the manufacturer, modem model, and firmware version. huawei modem terminal.exe
Understanding Huawei Modem Terminal.exe: The Ultimate Guide to COM Port Command Tools
Analysis and Security Implications of Huawei Modem Diagnostic Interfaces: A Case Study of huawei_terminal.exe 1. Introduction Look for and note the COM number next to it (e
) to query signal strength, unlock the device, or change internal configuration settings. Direct Hardware Connection
It uses (Attention Commands)—a set of standardized instructions used to control modems—to perform actions that are not available through the user interface. Common Uses ATI : Displays the manufacturer, modem model, and
: Enable or disable the virtual CD-ROM (Auto-run) feature. How to Use It
: Re-check Device Manager to ensure you selected the PC UI Interface port and not the Application or Modem port. If a specific command like CARDLOCK fails, your modem firmware may be customized by a network carrier to restrict access. The Terminal Prints Double Characters (e.g., AA_TT)
AT+CLCK="PN",2 : Checks if the network personalization lock (carrier lock) is active.
: Automatically displays live statistics such as signal strength, network type (e.g., 3G, LTE), and connection duration. Traffic Statistics