Apple releases iOS 7 beta 4, release notes inside

Due to a security breach of Apple’s developer centers last week, Apple has now the fourth beta of iOS 7, a week after it was originally expected to launch. So far, it seems to only offer very small changes that most probably won’t notice. If you’re interested in some of the behind-the-scenes updates, check out the release notes below.

Release Notes (.PDF)

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Source: Apple