Fibocom G510 - TPIN, Query Number of Remaining SIM PIN;PUK Entering Attempts

G5/G6-Family AT Commands User Manual Page
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8.1.4 +TPIN, Query Number of Remaining SIM PIN/PUK Entering
Attempts
This command returns the number of remaining attempts of entering the PIN and PUK for the SIM card in
use. The command returns the number of remaining attempts for PIN1 (CHV1), PIN2 (CHV2), PUK1
(unblock CHV1) and PUK2 (unblock CHV2).
Number of available attempts is provider dependent. Typically it is 3 attempts for PIN, 10 attempts for
PUK.
This command will return error if SIM is not inserted.
Command
Syntax
Response/Action
Remarks
Read
AT+TPIN?
+TPIN: <chv1>,
<unb1_chv1>,<chv2>,<unb1_chv2>
or:
+CME ERROR: <err>
The following table shows the +TPIN parameters.
<Parameter>
Description
<chv1>
Number of remaining PIN attempts
<chv2>
Number of remaining PIN2 attempts
<unbl_chv1>
Number of remaining PUK attempts
<unbl_chv2>
Number of remaining PUK2 attempts
Example:
AT+TPIN?
+TPIN: 3,10,3,10
OK
AT+CPIN="7777"
+CME ERROR: incorrect password
AT+TPIN?
+TPIN: 2,10,3,10
OK