【後で読みたい！】Users still not upgrading to iOS 15 as quickly as iOS 14
Users still not upgrading to iOS 15 as quickly as iOS 14
https://appleinsider.com/articles/21/10/01/users-still-not-upgrading-to-ios-15-as-quickly-as-ios-14
via AppleInsider https://appleinsider.com/rss/news
October 1, 2021 at 07:04PM