Sorry everyone, no more downgrading from iOS 8 back to iOS 7

[iMore.com]

Apple has stopped signing the latest version of iOS 7, 7.1.2, making life more difficult for people looking to downgrade a device running iOS 8. Users with devices that can't run iOS 8, such as the iPhone 4, can still download the latest compatible version of iOS 7, according to AppleInsider:

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