Firmware Update Over the Air (FOTA)
3-274 AT Commands Reference Manual June 30, 2008
If case that the user missed the last request indication, he can use this command to show the last
request, and respond accordingly. See "Execute" command Type on table below.
This command is a basic command.
In MUX mode, this AT command is allowed on DLC2 only.
The following table shows the +MFOTAREQ parameters.
Example
+MFOTAREQ: 1 // Request to begin DM session
AT+MFOTARSP=0 // Confirm DM session beginning
OK
+MFOTAREQ: 2 // Request to start downloading an Update-Package
AT+MFOTARSP=0 // Confirm the download operation
OK
+MFOTAREQ: 3 // Request to Upgrade Phone Software
AT+MF OTAR EQ
+MFOTAREQ: 3
AT+MFOTARSP=2 // Postpone the Upgrade operation
OK
+MFOTARSP, Respond to +MFOTAREQ Report
This command is used to send a response to +MFOTAREQ reports.
This command is a basic command.
Command
Type Syntax Response/Action Remarks
Unsolicited
Report +MFOTAREQ:
<FOTA-Operation>
Execute AT+MFOTAREQ +MFOTAREQ:
<FOTA-Operation>
Table 3-179:+MFOTAREQ Parameters
<Parameter> Description
<FOTA-Operation> 0 - No request is waiting for respond. Relevant for the "Execute" Command-Type
on the table above.
1 - Request to begin DM session
2 - Allow download Update-Package?
3 - Upgrade Phone Software Now?