vintage_net_mobile v0.1.1 VintageNetMobile.Modems.QuectelBG96 View Source
To force LTE only:
at+qcfg="nwscanmode",3,1
To read which Radio Access Technology (RAT) is currently set:
at+qcfg="nwscanmode"
To disable Cat NB1 (should do this if in US):
at+qcfg="iotopmode",0,1
To enable Cat NB1:
at+qcfg="iotopmode",1,1
To enable trying both Cat NB1 and Cat M1:
at+qcfg="iotopmode",2,1