<ul><li>Apple has stopped signing iOS & iPadOS 14.4.1, preventing users from downgrading from the newer iOS & iPadOS 14.5.</li><li>This move by Apple disallows the typical keyboard shortcut method for downgrading, forcing users to update and restore to the latest 14.5 firmware.</li><li>Firmware downgrades are commonly used by jailbreakers, though recent jailbreak releases are not available for iOS & iPadOS 14.5.</li><li>While downgrading to 14.4.1 from 14.5 is now impossible, upgrading to 14.4.1 from an older firmware is still achievable using the DelayOTA method.</li></ul>

Apple stops signing iOS 18.4.1, ending firmware downgrades from newer iOS 18.5

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