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Software updates
Is your phone up to date? To get optimal performance and the latest features, make sure your phone always has the latest software version.
User guides and documentation
Sony Ericsson txt User guide (PDF) (518 kB)
Learn more about the features in your device.
Find the User guide in another language
Sony Ericsson txt White paper (PDF) (453 kB)
Detailed technical specification.
Tools for Windows®
Update Service
Updating your phone means better performance, new applications, the latest features, and fewer problems. It’s free and it’s our commitment to giving you the best Sony Ericsson experience. Updating is simple. Just download the free Update Service application and follow the instructions. Make it better, update now!
Read more and download Update Service
Media Go
Transfer, play and organize your media files (music, videos, photos, podcasts) between your phone and computer.
Sony Xperia™ support forum discussions
Download other documents
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Sony Ericsson txt Warranty Information (PDF) (304 kB)
Read about the warranty conditions for your device.
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Sony Ericsson txt SAR information (PDF) (1 MB)
Information about radio wave emissions and specific absorption rate.
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Sony Ericsson txt Environmental declaration (PDF) (211 kB)
Read about the most relevant environmental aspects of mobile devices.
Software updates
After a product is launched, our software team works hard to give you a great phone experience with improved performance, new features and bug fixes.
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