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HUAWEI ME909u-521 LTE LGA Module
Application Guide
SIM Operation Application Scenarios
Issue 01 (2013-07-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
50
7.2.2 Troubleshooting
Scenario
Possible Error
Information
Solution
Update the content of the
linear fixed structure EFsms
file on the SIM card.
AT+CRSM=178,12258,0,0,
10
+CRSM: 105,129,""
OK
The status word (SW)
indicates a Read command
error occurred. Files with a
transparent structure should be
read using 176 (READ
BINARY).
Update the content of the
linear fixed structure EFsms
file on the SIM card.
AT+CRSM=220,28476,1,4,
176,"1111","7F10"
+CRSM: 105,130,""
OK
The PSW indicates that the
security conditions were not
met. To update the EFsms
file, the correct PIN is
required.