I got AT+CREG?
+CREG: 0,0
OK
response and
at+cops?
+COPS: 0
OK
Can anyone suggest what is the error occured here
The gsm module I have used here is simcom7070g
I got AT+CREG?
+CREG: 0,2
OK
response and
at+cops?
+COPS: should be a value
OK
Please clarify me is this gsm module can work with 4g sim card
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