Apple stops signing iOS 15.5, blocking downgrade


Apple on Wednesday stopped signing iOS 15.5 and iPadOS 15.5, precisely one week after the corporate launched iOS 15.6 and iPadOS 15.6 to all customers. Consequently, iPhone, iPad, and iPod contact customers can now not downgrade from iOS 15.6 to iOS 15.5, which can have an effect on customers ready for jailbreak.

iOS 15.5 was launched on Could 16 with minor enhancements to Apple Money and Apple Podcasts, plus different bug fixes. iOS 15.6 was made out there to the general public on July 20 with a brand new choice that lets customers pause or rewind a dwell sports activities recreation within the Apple TV app. The replace additionally fixes bugs and safety breaches.

These exploits might result in malicious software program executing arbitrary code with kernel privileges within the working system. That is the principle purpose why Apple doesn’t permit customers to downgrade their gadgets, since older variations of iOS are extra vulnerable to safety exploits.

You possibly can learn the discharge notes for iOS 15.6 under:

  • TV app provides the choice to restart a dwell sports activities recreation already in progress and pause, rewind, or fast-forward.
  • Fixes a problem the place Settings could proceed to show that gadget storage is full even whether it is out there.
  • Fixes a problem which will trigger Braille gadgets to decelerate or cease responding when navigating textual content in Mail.
  • Fixes a problem in Safari the place a tab could revert to a earlier web page.

Downgrade from iOS 15.6 is now not potential

Reverting to older iOS builds is usually utilized by those that jailbreak their iPhones and iPads. Earlier this month, the Odyssey Staff group introduced that they’ve been engaged on the primary jailbreak instrument for gadgets working iOS 15. Nevertheless, attributable to how robust the system protections have develop into, this instrument will solely work with variations from iOS 15.0 to iOS 15.1.1.

The builders behind the jailbreak instrument have mentioned that they’ve been working to develop assist for variations as much as iOS 15.4.1, however this can take even longer. After all, when you have up to date your gadget to iOS 15.6, there’s no manner to return to these variations.

Restoring an Apple gadget to a earlier model of iOS can even typically be useful for customers who expertise vital bugs after upgrading to the newest model of iOS.

Sadly, when you have skilled any points with iOS 15.6, you’ll now have to attend till a future replace quite than downgrading to iOS 15.5. Proper now, Apple has been engaged on the iOS 16 beta, which is predicted to develop into out there to the general public this fall.

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