HUAWEI MU609 HSPA LGA Module
Application Guide
FOTA Application Scenarios
Issue 02 (2013-09-18)
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
123
Scenario
Possible Error
Information
Solution
The module reports a
query failure.
^FOTASTATE:
13,<error_code>
Upon a query failure, the
module restores the FOTA
state to idle and deletes the
downloaded files. For error
codes, see the latest
version of MU609
V100R002 in
HUAWEI
MU609 HSPA LGA Module
AT Command Interface
Specification
.
16.5 Periodically Querying the Version
16.5.1
Reference Process
Command
Description
AT^FOTAMODE=1,0,0,1,7
Configure FOTA mode as auto query, auto
download, auto upgrade, and resumable
data transfer enabled and the query cycle
to seven days.
OK
The command is successfully executed.
The module automatically checks for
updates when the query time arrives.
^FOTASTATE: 11
^FOTASTATE:
12,12.815.01.04.00,79114,"Support
send sms background"
Report that the query operation is in
process.
Report information about the new version.
Notes:
Periodical query is based on either of the two timekeeping modes: network timekeeping or
local timekeeping. If network timekeeping is unavailable, local timekeeping is used. Local
timekeeping may not be accurate.
Local timekeeping is affected by AT+CCLK command. Upon a power-off event, the CCLK
value changes to
1980
. After you choose to use local timekeeping and change the CCLK
value, the query operation cannot be carried out at the correct time.