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How to Downgrade iOS 11.1 to iOS 11.0.3 / 11.0.2 / 11.0.1 on iPhone, iPod touch & iPad
Apple has just released iOS 11.1 to the public, after 5 beta versions. If you have not yet updated to iOS 11.1, and are waiting for a jailbreak, you should stay on whichever firmware version you ar…