SIMCOM AT dat
legacy wiki page https://w.electrodragon.com/w/SIM7020_AT
SIMCOM AT
AT
AT+CGNSINF
AT+CGMI
AT+CGMI
SIMCOM_Ltd
OK
AT+CGMM
AT+CGMM
SIMCOM_SIM7080
OK
AT+CGSN
basic
AT+GSV
SIMCOM_Ltd
SIM7020G
Revision:1752B02SIM7020G
OK
GPS
AT+CGNSPWR=1
AT+CGNSPWR?
AT+CGNSIPR=9600
AT+CGNSINF
AT+CPIN
AT+CPIN?
AT+CPIN=password123
init
+CPIN: READY
SMS DONE
+CEREG: 1,"774b","0770ac34",7
+CGEV: EPS PDN ACT 1
PB DONE
AT+COPN
AT+CGATT
AT+CGATT? Packet domain attach or detach
+CGATT: 1
AT+IPREX - permantly set baud rate
AT+IPREX=9600
AT+IPREX=115200
AT+GSN - Request TA Serial Number Identification (IMEI)
AT+GSN
866192034590826
SIM7020G
AT+CSQ
+CSQ: 2,0
OK
AT+CREG?
+CREG: 0,2
OK
AT+CIPPING="111.13.100.92",4,32,100
AT+CNMP=2
AT+CEREG=5