L-04A
Software Update for L-04A
Please use your mobile phone's software update function to update to the latest software. We apologize for the inconvenience.
Information on software updates
| Start of update | Model | Method | Update available until | Other |
| December 8, 2009 | L-04A | Software update | December 31, 2012 | N/A |
Time required to perform software update
Approximately 7 minutes
Details of improvements
This update fixes the following issues:
- An automatic update for Data Security Service may not be possible while Auto touch lock is set.
- If an SMS message is sent to South Korea, "Transmission failed" may be displayed even though sending of the message was successful.
- The Inbox may take time to display depending on the conditions of use.
In addition to solving the issue above, updates also includes other enhancements to make better use of your mobile phone.
All issues to date will be fixed by performing the latest software update.
How to Update your Software
New software is automatically downloaded and overwrites the existing software at a preset time (default time is 3 a.m.).
Updates can also be made as desired by performing the operation below and following the instructions on the screen.
In standby, display "Menu" and select "Settings" → "Others" → "Software Update".
Please refer to the L-04A Quick Guide for Updating Software below or P. 459 to 464 of your User's Manual for details.
L-04A Quick Guide for Updating Software (PDF format: 215 KB)
Notes
- Please make sure that the mobile phone battery is fully charged when performing software updates. Otherwise, the update may not be successful.
- Also note that you should never remove the battery pack while updating software, as it will cause the phone to malfunction.
- Software cannot be updated in the following cases:
When the phone's time and date are not set
During calls
During communications, etc.
- Other functions are not available while software is being updated, though voice calls can be answered while downloading.
See Notes on software updates for other cautions.
The update period may be extended without notice.
Packet communications charges do not apply to perform software updates.
If you wish for DOCOMO staff to perform the software update, please bring your phone to a repair counter designated by DOCOMO.
In order to view PDF files, you must have the
Page will open in a new window.Adobe® ReaderTM plug-in offered free of charge from Adobe Systems, Inc.

