Required for the "USB Mode" connection. A Computer: Windows 7, 10, or 11 works best.
Many unlocked firmwares enable the RJ11 port for SIP calling. huawei b315s-607 unlock firmware
Your router is not in "USB Mode." Repeat the "Shorting/Jumper" step. Required for the "USB Mode" connection
The firmware is the engine, but the WebUI is the dashboard you see in your browser. After the firmware update is finished, do not restart yet. huawei b315s-607 unlock firmware
Specifically Huawei USB Drivers and the Balong USB Downloader. Step 1: Preparing the Router (The "Jumper" Method)