HUAWEI MU609 HSPA LGA Module
Application Guide
FOTA Application Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
129
16.10.2
Troubleshooting
Scenario
Possible Error
Information
Solution
An error message is
returned.
+CME ERROR: Previous
command is not complete
Wait for the previous
command to be completely
executed.
An error message is
returned.
+CME ERROR: FOTA is
in collision state
1. Check whether the PS
data service or IPSTACK
service is going on.
2. Check that the FOTA
state is not
40
(download is
complete).
An error message is
returned.
ERROR
The command format is
incorrect. Please see the
latest version of MU609
V100R002 in
HUAWEI
MU609 HSPA LGA Module
AT Command Interface
Specification
.
The module reports an
upgrade failure.
^FOTASTATE:
80,<error_code>
The module automatically
changes the FOTA state to
idle and deletes the
downloaded file. You can
use the
AT^FOTADL=0
command to set the FOTA
state to idle manually. For
error codes, see the latest
version of MU609
V100R002 in
HUAWEI
MU609 HSPA LGA Module
AT Command Interface
Specification
.
16.11 Automatically Upgrading the Version
16.11.1
Reference Process
Command
Description
AT^FOTAMODE=0,1,1,1
Configure FOTA mode as auto
download and auto upgrade.
OK
AT^FOTADET
Check for upgrades.