At one hundred percent, the modem rebooted. LEDs cycled: red, amber, blinking green, then steady green. The terminal reported: Download successful. System ready.
: Entering unlock codes after checking the lock status via AT^CARDLOCK? . Huawei Modem Terminal Download
Basic "handshake" to check if the modem is responsive; should return "OK". Displays manufacturer information and model details. Checks the current radio signal strength. AT^SETPORT? Queries current port configurations. AT^U2DIAG=0 Switches the modem to "Modem Only" mode. Restarts the modem without physically unplugging it. How to Use the Terminal Preparation : Connect your Huawei modem to a USB port. Ensure the latest modem drivers At one hundred percent, the modem rebooted
This section provides a safe, reproducible method. Incorrect AT commands can permanently damage your modem. Proceed at your own risk. System ready
AT^DOWNLOAD=<filename>
: Provides a console to send standard and proprietary AT commands to the modem's PC UI interface.