Apple not signing iOS 15.1, downgrade blocked

Apple on Tuesday stopped signing iOS 15.1, which implies that customers who up to date their units to iOS 15.1.1 or iOS 15.2 beta can not downgrade to iOS 15.1. This comes a month after the corporate stopped signing the iOS 15.0.2 firmware.

iOS 15.1 was launched to all customers in late October with some new options, together with the COVID-19 vaccination certificates within the Pockets app, SharePlay on FaceTime, ProRes for iPhone 13 Professional customers, and extra. The replace additionally introduced an choice to manually disable Macro mode on the iPhone 13 Professional and iPhone 13 Professional Max.

A number of weeks later, Apple launched iOS 15.1.1 to repair some bugs that had been affecting iPhone 13 customers. In accordance with the corporate, earlier variations of iOS 15 have a bug that causes cellphone calls to drop unexpectedly.

Reverting to older iOS builds is commonly utilized by those that jailbreak their iPhones. Restoring an iPhone or iPad to a earlier model of iOS can even typically be useful for customers who expertise important bugs after upgrading to the most recent model of iOS.

You probably have skilled any critical points with iOS 15.1.1, sadly, you’ll now have to attend till a future replace quite than downgrading to iOS 15.1. Customers operating iOS 15.2 beta can not downgrade to iOS 15.1 both.

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