Downgrades from iOS 13.3 no longer possible as Apple unsigns iOS 13.2.3
Apple stopped signing iOS 13.2.3 Thursday evening, a move that prevents iPhone and iPad users from downgrading their firmware below iOS 13.3.
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Apple halts downgrades from iOS 13.2.3 by unsigning iOS 13.2.2
Apple on Monday stopped signing iOS 13.2.2, preventing iPhone and iPad users from downgrading from the newer iOS 13.2.3.
Apple unsigns iOS 13.2, hindering downgrades from iOS 13.2.2
Apple is no longer signing iOS 13.2 as of Thursday evening, preventing iOS device users from downgrading from iOS 13.2.2.
Apple unsigns iOS 13.1.2 and 13.1.3, thwarting downgrades from 13.2
Apple is no longer signing iOS 13.1.2 or 13.1.3 as of Wednesday evening, which means it’s no longer possible to downgrade from iOS 13.2
Apple stops signing iOS 13.1, hindering firmware downgrades
Apple on Monday stopped signing iOS 13.1, preventing downgrades from the recently-released iOS 13.1.2.
Apple stops signing iOS 12.4, preventing downgrades to a jailbreakable firmware
Apple on Wednesday stopped signing iOS 12.4, a move that prevents users from downgrading to a jailbreakable version of the mobile operating system.
Chimera v1.3.8 released with more nonce-based improvements for A12(X) devices
The Electra Team released Chimera v1.3.8 on Wednesday with additional nonce generator-centric improvements for A12(X) devices running iOS 12.1.3-12.4.
Apple no longer signing iOS 12.3-12.3.2, hindering downgrades from iOS 12.4
Apple is no longer signing iOS 12.3, 12.3.1, or 12.3.2 as of Wednesday evening, which prevents users from downgrading from iOS 12.4.
Apple stops signing iOS 12.2, preventing firmware downgrades from iOS 12.3
Apple has stopped signing iOS 12.2 in a move that prevents downgrades from the recently-released iOS 12.3 firmware.
Apple stops signing iOS 12.1.3, preventing downgrades from iOS 12.1.4
Apple is no longer signing iOS 12.1.3 as of Monday evening, a move that prevents downgrades to earlier versions of iOS.
Apple stops signing iOS 12.1.1 beta 3, halting downgrades to a jailbreakable firmware
Apple has stopped signing iOS 12.1.1 beta 3 for all or most devices, thwarting jailbreak efforts once again. Learn more inside.
The latest iTunes beta prevents iOS downgrades
We’ve always been able to downgrade to a recent iOS version by installing an IPSW file on an iPhone or iPad through iTunes for Mac and Windows, but that’s no longer possible in the latest iTunes 12.9 beta, distributed last week as part of the macOS Mojave 10.14.4 developer beta.
