AT Commands Reference Guide
80529ST10815A Rev.2– 2017-09-14
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#CGSN - Product Serial Number Identification
OK
International Mobile Subscriber Identity (IMSI) - #CIMI
#CIMI - International Mobile Subscriber Identity (IMSI)
AT#CIMI
Execution command returns the international mobile subscriber identity, identified
as the IMSI number, with command echo.
AT#CIMI=?
Test command returns the OK result code.
Example
AT#CIMI
#CIMI: 450050209516643
OK
Display PIN Counter - #PCT
#PCT - Display PIN Counter
AT#PCT
Execution command reports the PIN/PUK or PIN2/PUK2 input remaining attempts,
depending on +CPIN requested password in the format:
#PCT: <n>
where:
<n> - remaining attempts
0 - the SIM is blocked.
1..3 - if the device is waiting either SIM PIN or SIM PIN2 to be given.
1..10 - if the device is waiting either SIM PUK or SIM PUK2 to be given.
AT#PCT=?
Test command returns the OK result code.
Example
AT+CPIN?
+CPIN: SIM PIN
OK
AT#PCT Check PIN remained counter
#PCT: 3
OK
AT+CPIN=1111 Input incorrect PIN number
+CME ERROR: incorrect password
AT#PCT
#PCT: 2