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How to check which iOS version your iPhone is running

来源: Engadget - Technology News & Expert Reviews · 发布于

How to check which iOS version your iPhone is running
来源: Engadget - Technology News & Expert Reviews

Not every version of iOS is a home run, but keeping your iPhone up to date is generally a good idea anyway. Here's how to check whether yours is.

Not every version of iOS is a home run, but keeping your iPhone up to date is generally a good idea anyway. Here's how to check whether yours is.

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