Apple closes iOS 15.1.1 verification channel: users are prohibited from downgrading

Publisher:真诚友谊Latest update time:2021-12-22 Source: 快科技Keywords:apple Reading articles on mobile phones Scan QR code
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According to the latest news, Apple has closed the verification channel for the iOS 15.1.1 system, which means that users who have upgraded to the iOS 15.2 system can no longer downgrade to iOS 15.1.1 and earlier versions.

On December 14, Apple released iOS 15.2 and iPadOS 15.2, the second major update to the iOS and iPadOS 15 operating systems released in September 2021.


Keywords:apple Reference address:Apple closes iOS 15.1.1 verification channel: users are prohibited from downgrading

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