1vv0301515 Rev.1
Page 17 of 59
2018-07-18
Example 3
Extract the SIM and power off/on the module. Check if PIN code is needed, just to see the
command response when using difCMEE setting.
+CMEE=0
AT+CPIN?
ERROR
+CMEE=1
AT+CPIN?
+CME ERROR: 10
+CMEE=2
AT+CPIN?
+CME ERROR: SIM not inserted