D. Recovery/low-level flashing
Enter the (e.g., COM3 ) and Speed (typically 9600 or 115200 ). Open Connection: Click Open . A black terminal window will appear.
: Many versions of this utility are Windows-based and may require the .NET Framework 3.5 Connection Process Huawei Modem Terminal Download
Concluding guidance
Forcing your modem to stay on a specific network type (like 4G LTE only) prevents it from dropping down to slower 3G connections. A black terminal window will appear
Right-click the Windows Start menu and select . Expand the Ports (COM & LPT) section.
Secure a verified copy of the Huawei Modem Terminal binary along with the official Huawei USB Modem Driver package . Expand the Ports (COM & LPT) section
At one hundred percent, the modem rebooted. LEDs cycled: red, amber, blinking green, then steady green. The terminal reported: Download successful. System ready.