Your modem comes with a default name which is used when you establish a connection to the internet using your Wi-Fi Hotspot. You can change this name. Remember, you need to establish a connection to the modem settings menu before you can use this function.
Click Setup and Configuration.
Click Configure below the required Wi-Fi network.
Click the field next to "WIFI network name" and key in the required name for your Wi-Fi Hotspot.