lte

sudo nmcli c add type gsm ifname "*" con-name lte-wwan0 apn <apn>
sudo nmcli c modify lte-wwan0 connection.autoconnect yes
sudo nmcli r wwan on

<apn>에 통신사 주소를 넣어야 함

SKT: lte.sktelecom.com KT: lte.ktfwing.com LG U+: internet.lguplus.co.kr