How to update the software on my Samsung Galaxy S III wirelessly

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When updates are available, you can upgrade the software on your Samsung Galaxy S III for new features.
Here, we show you how to update the software wirelessly ("over the air").
1. Touch Apps.
2. Scroll to and touch Settings.
3. Scroll to and touch About device.
4. Touch Software update.
5. Touch Update.
6. Touch OK. The phone will check for updates.
7. If an update is available, follow the on-screen prompts to install it.
If an update isn't available, touch OK.