Reputation: 187
I get +CME ERROR: 10 on setting AT+COPS=1 Below is my terminal AT command output:
AT
OK
AT+CSQ
+CSQ: 12,0
OK
AT+CMEE=1
OK
AT+COPS=?
+COPS: (2,"405800","405800","405800"),(1,"40505","40505","40505"),(1,"AirTel","AirTel","40410"),(1," IDEA CELLULAR Ltd","IDEA","40404"),,(0-4),(0-2)
OK
AT+COPS?
+COPS: 0
OK
AT+COPS=1
+CME
ERROR: 10
AT+COPS?
+COPS: 0
OK I have a IDEA sim
Let me know what is the issue. I am using around 4 v current. Is it ok?
Upvotes: 6
Views: 15455
Reputation: 103
SIM status and presence:
First enable the extended error codes to get a verbose format,
AT+CMEE=2
OK
Now get the status of SIM presense,
AT+cpin?
+CME ERROR: SIM not inserted
Above AT command response indicates that SIM card is not present. Verify that SIM is inserted properly and check again,
AT+cpin?
+CPIN: READY
OK
When the SIM card is ready, above AT response will be received from the module.
Upvotes: 3
Reputation: 41
You need to check if you are already connected and registered to the network (CREG status). For better error interpretation send AT+CMEE=2 for verbose errors.
Upvotes: 1