Sony Xperia Z Ultra - About this User Guide

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About this User Guide

This is the

Xperia™ Z Ultra User guide for the Android™ 5.1 software version. If you're

not sure which software version your device is running, you can check it via the Settings

menu. For more information about software updates, see

Updating your device


the 126 page.

To check the current software version of your device


From your Home screen, tap .


Find and tap

Settings > About phone > Android™ version.