Xperia ™ GX SO-04D / Xperia ™ SX SO-05D is compatible with the latest OS Android4.1. Carried out sequentially from the 2nd July 2013.

Original theme of Xperia ™ has evolved into "Experience Flow", you can enjoy in the stand-by display. In addition, folders and management of the app tray, size adjustment of character input keyboard and possible, you can use it more convenient. Please check, please do care the following instructions when you upgrade the OS.

How to Upgrade

Although you can connect to a PC, you can even body Xperi ™ (Wi-Fi connection) version up.
The size of the file to be downloaded because it becomes very large, it is recommended that you do with a PC connection.

■ If you are doing a PC connection

" PC Companion (PC Companion) "from, you can upgrade easily via a PC. Costs due to packet communication does not take. How to Upgrade is here

[What you need to update]· Xperia ™ body
(ADSL or higher) broadband connection environment
· microUSB cable
- PC Companion (PC companion) personal computer where it is installed

■ If you want to Xperia ™ body in (Wi-Fi connection)

It is possible to upgrade packet communication (Wi-Fi network connection) without having to connect the camera to your computer. (Communications charges will take to download) It should be noted that, after the update to "7.0.D.1.137", please go the OS version up if software version of the terminal is not "7.0.D.1.137".

[What you need to update]· Xperia ™ body
· Wi-Fi (wireless LAN) connection environment

Build number is "7.0.D.1.137"
This is a state that allows the OS version up. Please perform the OS version up according to the following procedure.
Xperia ™ GX SO-04D is here
to Xperia ™ SX SO-05D here

If build number is "7.0.D.1.137" except
in order to perform the OS upgrade, should be updated to "7.0.D.1.137" software.
Updated to "7.0.D.1.137", please go to OS version up according to the following procedure.
Xperia ™ GX SO-04D is here
to Xperia ™ SX SO-05D here

[Attention]

• • If you do the upgrade, you will not be able to return to the previous version.
• · Please read the procedure in the case of the update operation execution.
• · In the case of packet flat-rate service uninsured, packet communication fee will be expensive in the "version-up of Xperia ™ body". I recommend "version up by PC connection".
• · I recommend that the remaining amount of the battery of the body is performed in a state of full charge.
• • You must set aside a minimum of 500MB main memory capacity of your phone. If less, you may not take over the customer data properly.
• Version up can be done with the remaining data, but if a problem occurs, please been upgraded important data from back up always. Please refer to the instruction manual for more information on backup.
• · There is the case that mobile phone is restarted during the update, but it does not allow you to use the other functions in the meantime.
• • If you fail to update software, you may not be able to operate at all. In that case, please have it delivered to a repair counter specified by DOCOMO.
• · Because there is the case that quality improvement that will help you use more comfortable is included in the updates, it is recommended to upgrade to the latest software.
• • If you do the upgrade, some settings will be initialized. After completing the firmware upgrade, please make the settings again.
• · Please to update the application, such as from Google Play Store to version up after implementation.
• - There are times when it does not work properly in Android4.1 Android4.0 applications for.
• · Please be done under the responsibility of the customer to upgrade.