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Sony Xperia™ J support.
Here you'll find handy 'How to' guides from Three to help you get started with your Sony Xperia™ J, from setting up and using features to updating and staying secure.
Quick links.
Troubleshooter.
Sony Support.
For more helpful guides on setting up and using your device, check Sony's Site.
Or if you've got a specific problem or question, you can search Sony's site directly using the search on the right.
Still can't find what you're looking for, you can Contact Us.
Sony Xperia™ J support topics.
Calling & messaging.
Update, back up & sync.
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