Change Password +Cpwd; Card Identification +Ccid - Multitech CDMA Wireless Modem Reference Manual

Change Password +CPWD

Description: This command is used by the application to change a password, PIN1or PIN2. The "SC" and
"P2" facilities are available only in builds, which include stet support.
Values: The following <fac> values are supported:
"SC": PIN1
"P2": 7.6.2 PIN2
<oldpwd>
Current PIN1 or PIN2 password
<newpwd>
Desired PIN1 or PIN2 password
Syntax: Command syntax: AT+CPWD= <fac>, <oldpwd>, <newpwd>
Command
AT+CPWD="SC",1234,5555
Note: Change stet PIN1
AT+CPWD="SC",1234,5555
Note: Change stet PIN1
AT+CPWD?
Note: Get status

Card Identification +CCID

Description: This command is used to display the SIM card ESN. The data is output in hexadecimal
format. If there is no ESN present on the SIM card, only the OK portion of the message will
be output.
Syntax: Command syntax: AT+CCID
Command
AT+CCID
Note: Get card ID
AT+CCID?
Note: Get current value
AT+CCID=?
Note: Get possible value
Multi-Tech Systems, Inc. CDMA Wireless AT Commands - PN S000294C
Chapter 7 - SIM Card Operational Commands
Possible Responses
OK
Note: PIN1 now 5555
+CME ERROR: 16
Note: PIN incorrect
+CPWD:("SC",8),("P2",8)
OK
Note: PIN1 & PIN2 passwords are supported with 8 digit maximum
Possible Responses
+CCID: C3729F82
Note: ESN is presented in hexadecimal format.
+CCID: C3729F82
Note: Same result as +CCID
OK
Note: No parameter but this command is valid.
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