HUAWEI MU609 HSPA LGA Module
Application Guide
FOTA Application Scenarios
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
Figure 16-2 FOTA data flow
Note:
If the module is powered off during the firmware installing progress, after the module is
restarted, the firmware will resume installing at the last point.
AT command example (after customer application received SMS or socket command
to perform FOTA upgrade):
Query the module’s software version
AT^FOTACFG="1234","","",2
Step 1: Consolidate the modules
information which firmwares need to be
upgraded and provide it to Huawei
FAE.
Step 2: After Huawei completes the
FOTA service provisioning, Huawei
FAE will inform customer that the FOTA
service is ready to launch.
Step 3: Customer informs their
application to start FOTA operation
through SMS or socket data command
Step 4: HUAWEI FOTA server manager
provides the corresponding statics for
the FOTA service result
Module model,
IMEI, original FW
version, target FW
version, country
and location…
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