Apple has stopped signing iOS 16.6.1, so it is no longer possible to downgrade your iPhone to iOS 16 from iOS 17.
(via Cult of Mac - Tech and culture through an Apple lens)
固定链接 'Apple no longer allows downgrading iPhone from iOS 17 to iOS 16' 提交: October 5, 2023, 9:12pm CST 由 Rajesh Pandey