at+set_config=cellular:(AT+QCFG="iotopmode",1,1)
AT+QCFG="nwscanmode",3,1
at+set_config=cellular:(AT+QCFG="BAND",0,10,10)
at+set_config=cellular:(AT+QENG="SERVINGCELL")
at+set_config=cellular:(AT+COPS=?)
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