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OnCell G2150I AT Command Set Security Commands
6-4
AT+CPIN2=5678
Note: Enter PIN2
+CME ERROR: 3
Note: Operation not allowed, PIN2 previously entered
After 3 unsuccessful attempts, PUK2 will then be required. PUK2 validation forces the user to
enter a new PIN2 code as a second parameter and this will be the new PIN2 code if PUK1
validation succeeds. The application therefore uses this command:
AT+CPIN2=<puk2>,<NewPin2>
Command Possible responses
AT+CPIN2=00000000,1234
Note: Enter PUK2 and new PIN2
+CME ERROR: 16
Note: Incorrect Password (PUK2)
AT+CPIN2=12345678,1234
Note: Enter PUK2 and new PIN2, 2
nd
attempt
OK
Note: PUK2 correct, new PIN2 stored
To ascertain which code must be entered (or not), the following query command can be used:
AT+CPIN2?
The possible responses are:
+CPIN2: READY
+CPIN2: SIM PIN2
+CPIN2: SIM PUK2
+CME ERROR: <err>
No PIN2 is needed
PIN2 is required
PUK2 is required
Absent (10) etc
Defined values:
<pin2> Personal Identification Number 2.
<puk2> Personal Unblocking Key 2 needed to change the PIN2.
<Newpin2>
Note: PIN2 length is between 4 and 8 digits; PUK2 length is 8 digits only.
PIN Remaining Attempt Number: +CPINC
Description: This specific command is used to get the number of valid attempts for PIN1 (CHV1),
PIN2 (CHV2), PUK1 (UNBLOCK CHV1), and PUK2 (UNBLOCK CHV2) identifiers.
Command syntax: AT+CPINC
Response syntax: +CPINC: <n1>,<n2>,<k1>,<k2>
Command Possible responses
AT+CPI NC
Note: Get the number of attempts left
+CPINC: 2,3,10,10
OK
Note: First CHV1 attempt was a failure
AT+CPI NC?
Note: Get current values
+CPINC: 2,3,10,10
OK
Note: First attempt was a failure
AT+CPI NC=?
Note: Get possible values
OK
Defined values:
<n1>, <n2> are the attempts left for PIN1, PIN2 (0 = blocked, 3 max)
<k1>, <k2> are the attempts left for PUK1, PUK2 (0 = blocked, 10 max)
If the card is not present at the time of initialization, +CME ERROR: 10 will be sent.