iOS12.1.1にアップデートした一部ユーザー、LTE接続に不具合を報告
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@AppleSupport Hi, no 4G in any of my devices (iPhone 6s Plus, iPhone XS Max, iPad Pro 12.9 2017) since I updated to iOS 12.1.1 last night!
December 10, 2018 at 08:15AM