Crsm Command; Reference Process - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide
Scenario
AT+CPIN="<pwd>"
AT+CPWD="SC","<oldpwd
>","<newpwd>"

9.2 CRSM Command

9.2.1 Reference Process

Command
AT+CRSM=176,12258,0,0,10
+CRSM: 144,0,"<record>"
OK
AT+CRSM=178,28476,1,4,176,,"7F10"
+CRSM: 144,0,"<record>"
OK
AT+CRSM=192,12258
Issue 02 (2013-09-18)
Possible Error
Information
+CME ERROR:
incorrect password
+CME ERROR: SIM
PUK required
+CME ERROR:
incorrect password
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Copyright © Huawei Technologies Co., Ltd.
SIM Operation Application Scenarios
Solution
Enter the correct PIN. The
original PIN is provided by
the operator.
Incorrect PINs have been
entered three times and the
SIM card is blocked. Run
AT+CPIN="<PUK>","<pwd>
" to enter the PUK to unblock
the SIM card. The PUK is
provided by the operator and
cannot be changed by users.
If incorrect PUKs are entered
10 times, the SIM card will be
permanently blocked.
<oldpwd> must be the
current PIN. Like the PIN
authentication, if incorrect
PINs are entered three times,
the PUK will be required. If
incorrect PUKs are entered
10 times, the SIM card will be
permanently blocked.
Description
Read the file EFiccid with a transparent
structure. (12258 is 0X2FE2, the
EFiccid file's FID).
After the command is processed
successfully, the EFiccid file's content
(<record>) is returned.
Use an absolute path to read the first
entry from the EFsms file on the SIM
card's DFtelecom folder.
<record> is the content of the first entry.
The length of <record> is 176 bytes.
Get response of EFiccid.
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