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HUAWEI ME909u-521 LTE LGA Module
Application Guide
Phonebook Application Scenarios
Issue 01 (2013-07-05)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
37
Note that the AT commands for reading and writing phonebook entries can be used
only after the phonebook storage is selected. To select a phonebook storage, use the
AT+CPBS command.
Figure 6-1 Initializing the phonebook
Initializing the phonebook
Start
Query the available
storage types for the phonebook.
Query the current phonebook storage.
Select SM as the storage type
End
OK
AT+CPBS=“SM”
+CPBS:“ON”,0,0
OK
AT+CPBS?
AT+CPBS=?
+CPBS:(“SM”,“EN”,“ON”)
OK
6.2.2 Troubleshooting
Scenario
Possible Error
Information
Solution
Error information is
returned in response to
one of the previous
commands.
+CME ERROR: SIM
busy
Phonebook initialization has
not completed. Try again
later.
+CME ERROR: SIM PIN
required
Enter the correct PIN.