Yesterday, Apple pushed users to iOS 10.2, tvOS 10.1 and watchOS 3.1.1 official version. Although, watchOS 3.1.1 official version is not much updated, but Apple Watch user feedback, after upgrading the system, the watch has become brick. It is understood that after upgrading the system, some Apple Watch's screen will display an exclamation point directly, and require users to visit www.apple.com/help/watch. Unfortunately, the user restart or other operations can not solve the problem, Apple officials did not find the cause of the bug and the solution. But unfortunately, you can choose to use the Apple Watch diagnostic interface to recover, the only thing you can do is go to the Apple retail store to request a replacement Apple Watch. In addition, according to Apple's official introduction, watchOS 3.1.1 joined the new Emoji expression support, this is not a major upgrade, mainly to fix a series of Bug: · Fixed an issue that could prevent contact names from appearing in mail applications and notifications · Fix issues that may affect response notifications · Resolved an issue where shares might not be updated on the dial Fixed an issue that may prevent the active ring from appearing on the active dial Fixed an inability to display on the dial after changing temperature units in the weather application · Fixed an issue that could cause the Maps app to remain on after the navigation ends · Resolve issues that may indicate incorrect dates in the calendar app month view This article is reprinted from Lei Feng network, if you have any questions, please send an email to wbsj@wbiao.cn to contact us.