AT+CMEE=2 AT+CSQ AT+CCLK?
You now have a reproducible test record for regulatory compliance or field debugging. write at command station v104 work download
+CMEE: 2 OK +CSQ: 22,99 OK +CCLK: "25/03/12,14:30:45+08" OK AT+CMEE=2 AT+CSQ AT+CCLK
You might ask, “Why not just use USB or cloud?”. Command Station v104 excels in: 99 OK +CCLK: "25/03/12