anvup1 last edited by
I am using arduino with M5STACK(https://shop.m5stack.com/collections/m5-module/products/com-nb-iot-modulesim7020g). I have trouble regarding checking the carrier.
when i check for AT i get reply ok but when i do AT+CCINFO i get reply error. does anyone what am i missing.
List of commands i tried and working.
+COPS: (2,"TELIA MOBILE","TELIA","24001",9),,(0-4),(0-2)
can anyone guide me.
felmue last edited by
Searching through the SIM7020G AT command document the command
AT+CCINFOis not listed. I don't think that command exists for SIM7020G.
For most commands you can check if they are supported by adding
AT+CCINFO=?. Does that actually return