Force Lte 4G

Technical Support for Routers
3

This has been added to docs

Choose network mode

set modem to only LTE

echo -e "AT+QCFG=\"nwscanmode\",3,1" > /dev/ttyUSB2

set back to auto

echo -e "AT+QCFG=\"nwscanmode\",0,1" > /dev/ttyUSB2