Troubleshooting - Huawei ME909u-523 Application Manual

HUAWEI ME909u-523 LTE LGA Module
Application Guide
Figure 5-8 Deleting short message
Delete the message
stored in
location n in the preferred
storage.

5.5.2 Troubleshooting

Scenario
Error information is
returned in response
to one of the previous
commands.
Issue 04 (2014-12-08)
Deleting short messages
Example: Lists all short
messages in PDU format.
+CMGL: 1,<parameters>
07919471060040
+CMGL: 2,<parameters>
07919471060040
......
Equivalent to
AT+CMGD=n
AT+CMGD=n
OK
Possible Error
Information
+CMS ERROR: invalid
memory index
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SMS Application Scenarios
Start
Prerequisite:
SMS has been initialized.
AT+CMGL=4
X:(0-999)
AT+CMGD=x,DelFlag
AT+CMGD=n,0
+CMSERROR:
invalid memory
index
End
Solution
Check the validity of the index.
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