Querying Basic Information; Reference Process; Troubleshooting - Huawei MU609 Application Manual

HUAWEI MU609 HSPA LGA Module
Application Guide

2.2 Querying Basic Information

2.2.1 Reference Process

Command
AT+GMR/CGMR
Software version
OK
AT+GMI/CGMI
Manufacturer
Identification
OK
AT+GMM/CGMM
Model identification
OK
AT+GSN/CGSN
IMEI
OK
Note:

2.2.2 Troubleshooting

Scenario
AT+GSN/CGSN
Issue 02 (2013-09-18)
The previously listed commands are Query commands and cannot be used to configure
settings.
Possible Error
Information
+CME ERROR: memory
failure
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Copyright © Huawei Technologies Co., Ltd.
Initialization Application Scenarios
Description
Query software version.
Software version. e.g. 11.103.03.00.00
Query manufacturer identification.
For example: Huawei Technologies Co., Ltd.
Query model identification.
For example: MU609
Query product IMEI.
For example: 865261010004010
Solution
This error occurs when a
module's IMEI is not specified.
This problem is solved after
the IMEI is written into the
module.
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