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Is your phone up to date? To get optimal performance and the latest features, make sure your phone always has the latest software version.
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Xperia™ X10 AT&T User guide (PDF) (11 MB)Learn more about the features in your device.
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Xperia™ X10 AT&T White paper (PDF) (169 kB)Read about supported formats, technologies, memory, etc.
Connect your phone to a PC to update your phone software, handle media files, sync your contacts and calendars and more. Includes Media Go.
Read more and download PC Companion
Connect your phone to a PC to transfer, play, organize and sync your media files.
Read more and download Media Go
Sony Bridge for Mac
Transfer photos, music, videos and podcasts between your phone and iTunes, iPhoto or a custom folder on your Mac.
Read more and download Sony Bridge for Mac
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Just getting started with your new phone? Here’s how you easily transfer your contacts from your old handset.
Transfer your contacts
Check out our blog to get the latest news, insights and behind-the-scenes info.
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