Learn how to check the software version and see official versions for the Sony Xperia Z. Find out more on this page:
Beginning June 2, the Xperia Z received a software update to 10.4.C.0.814. This update provides features and improvements
Software update: Automatic (OTA)
Software update: Download
To check the current software version, follow these steps:
Your software is up to date. There are no updates available.
This document will be updated if and when new software is available.
Your phone can update to software version 10.4.C.0.814:
Your phone has non-T-Mobile software, and it is unsupported. The manufacturer and T-Mobile cannot update your software.
To be able to update to the current software version, the below requirements must be met:
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This software update will be pushed to your phone between June 2 and June 23. Your phone will notify you when it is ready to update. If your phone has not received an OTA message, see Software update: Download below.
After receiving the OTA notification, follow these steps:
You can download and install the software update:
From the phone
From a computer
Update software from the phone
To check for updates and download the update from the [OEM] servers, follow these steps:
Update software from a computer
To download updates for your phone and install them using a computer, follow these steps:
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