可能是没有满足升级要求,升级前最好关闭手机的查找我的ipad功能以及锁屏功能。
ipad更新系统的操作为:
(1)电脑登陆苹果官网下载安装后itunes软件打开。
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(2)用数据线把iPad与电脑连接。
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(3)在摘要界面,点击“检查更新”,按照itunes指示操作更新系统版本即可。
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可能是没有满足升级要求,升级前最好关闭手机的查找我的ipad功能以及锁屏功能。
ipad更新系统的操作为:
(1)电脑登陆苹果官网下载安装后itunes软件打开。
(2)用数据线把iPad与电脑连接。
(3)在摘要界面,点击“检查更新”,按照itunes指示操作更新系统版本即可。