苹果停止签署 iOS 26.6.2：用户升级 iOS 27 大版本后不再支持降级
停止签署旧版 iOS 是苹果的常规操作，目前尚未升级的用户仍可留在 iOS 26，升级后将无法通过官方渠道降级。#苹果iOS#
https://www.ithome.com/1/005/492.htm #iOS 26.6.2 #苹果 #iOS 27
IT之家
npub1kx…2nkgr
2026-09-21 22:46:29 UTC
Author Public Key
npub1kx2trfca7zg9la28a5v9k652rdyfwrfnv3g7nwlsfglxmk32gxfqd2nkgrPublished at
2026-09-21 22:46:29 UTCEvent JSON
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"content": "苹果停止签署 iOS 26.6.2：用户升级 iOS 27 大版本后不再支持降级\n\n停止签署旧版 iOS 是苹果的常规操作，目前尚未升级的用户仍可留在 iOS 26，升级后将无法通过官方渠道降级。#苹果iOS#\n\nhttps://www.ithome.com/1/005/492.htm #iOS 26.6.2 #苹果 #iOS 27",
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