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 Might 16 with minor enhancements to Apple Money and Apple Podcasts, plus different bug fixes. iOS 15.6 was made accessible to the general public on July 20 with a brand new possibility that lets customers pause or rewind a dwell sports activities sport 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 cause why Apple doesn’t permit customers to downgrade their gadgets, since older variations of iOS are extra inclined to safety exploits.

You may learn the discharge notes for iOS 15.6 under:

  • TV app provides the choice to restart a dwell sports activities sport already in progress and pause, rewind, or fast-forward.
  • Fixes a difficulty the place Settings could proceed to show that system storage is full even whether it is accessible.
  • Fixes a difficulty which will trigger Braille gadgets to decelerate or cease responding when navigating textual content in Mail.
  • Fixes a difficulty 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 commonly utilized by those that jailbreak their iPhones and iPads. Earlier this month, the Odyssey Workforce group introduced that they’ve been engaged on the first jailbreak device for gadgets operating iOS 15. Nonetheless, as a result of how sturdy the system protections have turn into, this device will solely work with variations from iOS 15.0 to iOS 15.1.1.

The builders behind the jailbreak device 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. In fact, in case you have up to date your system to iOS 15.6, there’s no manner to return to these variations.

Restoring an Apple system to a earlier model of iOS can even generally be useful for customers who expertise vital bugs after upgrading to the most recent model of iOS.

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

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