Cellular modem configuration via Linux command line (for non-GUI OS)
From fit-PC wiki
Cellular modem configuration from command line in non-GUI Linux distributions Terminal only):
# Install wvdial tool: ## NOTE: On different Linux Distributions installation command may be different $ sudo apt install wvdial # Configuration file /etc/wvdial.conf should look like this: $ cat /etc/wvdial.conf [Dialer Defaults] Init1 = ATZ Init2 = AT+CGDCONT=1,"IP","net.hotm" Baud = 115200 Modem = /dev/ttyACM3 Phone = *99# Password = dummy Username = dummy ## NOTE: replace "net.hotm" with your operator name # Run wvdial dialer $ sudo wvdial & # Thats all, press [Enter] to get to the command line again and test your connection: $ ping google.com