#!/bin/bash sudo mmcli -m 0 --simple-connect="apn=webaut,allow-roaming=true" ADDR=$(sudo mmcli --bearer 0 | grep address | awk '{ print $3 }') GW=$(mmcli --bearer 0 | grep gateway | awk '{ print $3 }') sudo ifconfig wwan0 ${ADDR}/30 sudo route add default gw $GW sudo resolvectl dns wwan0 8.8.8.8