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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.
36
6 Phonebook Application Scenarios
6.1 Overview
As a product embedded into a host, the phonebook scenarios include that read, write,
query and delete the phonebook entries in the SIM card.
Read Phonebook: use the AT+CPBR command to read phonebook entries.
Write phonebook: use the AT+CPBW command to save the phonebook entries into
the SIM card.
Delete phonebook: use AT+CPBW command to delete the phonebook entries in the
SIM card.
6.2 Memory Operations
6.2.1 Reference Process
Command
Description
AT+CPBS=?
Query the current storage type.
+CPBS: ("SM","EN","ON")
OK
AT+CPBS="SM"
Set the current storage type to "SM".
OK
AT+CPBS?
241 indicates that 241 entries have been
stored in the storage. 250 indicates that the
maximum storage capacity of the current
storage ("SM") is 250 entries.
+CPBS: "SM",241,250
OK