How to update the software on my Sony Xperia T3 wirelessly

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When new versions are available, you can update the software on your Sony Xperia T3 for extra features and better performance. Here, we show you how to update the software wirelessly ("over the air").
1. Touch Applications.
2. Touch Settings.
3. Scroll to and touch About phone.
4. Touch Software update.
5. The phone will search for updates.
6. Touch System.
7. If an update is available, follow the on-screen prompts to install it.
If an update isn't available, touch Home.