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How to Downgrade Your iPad 2 From iOS 6.x to iOS 5.x (Windows) - iClarified
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IPSWBeta.dev on Twitter: "All iOS 16 beta 1 and iPadOS 16 beta 1 IPSW links have been updated. From beta 2, you'll be able to download directly from Apple's servers without a
TechGlobeX: Download iOS 12.4.2 IPSW Files for iPhone, iPad and iPod via Direct Links