回复：Ios8.4系统精简，本人亲测有效！

iBooks图书精简
/Applications/iBooks.app
/Applications/Setup.app/AppleIDiBooks@2x.png
/Library/Frameworks/AEBookPlugins.framework
/User/Library/com.apple.itunesstored/iTunesMetadata/com.apple.iBooks

提醒事项精简
/Applications/Reminders.app
/System/Library/WeeAppPlugins/RemindersWidget.bundle
/System/Library/AccessibilityBundles/Reminders-Assistant.axbundle
/System/Library/AccessibilityBundles/Reminders.axbundle
/System/Library/Assistant/Plugins/Reminders.assistantBundle
/System/Library/Assistant/UIPlugins/Reminders.siriUIBundle
/System/Library/PreferenceBundles/RemindersSettings.bundle
/System/Library/SearchBundles/Reminders.searchBundle
/System/Library/LocationBundles/RemindersAlerts.bundle
/System/Library/PreferenceBundles/NotificationSettings.bundle/RemindersNotificationsSettings.plist
/Applications/Preferences.app/Reminders@2x.png
/System/Library/PreferenceBundles/NotificationSettings.bundle/zh_CN.lproj/RemindersNotificationsSettings.strings
/System/Library/AccessibilityBundles/RemindersWidget.axbundle

善意提醒尽量不要精简邮件和applewatch 因为很难精简干净会导致一直后台搜索导致更加费电，所以推荐亲们打个邮件后台禁用补丁既可以用邮件又不会费电… 测试机小6已经白苹果6次，一次次测试一次次发帖都没什么人来，连粉丝也没有，但是楼主会继续不断的刷机死机再刷机，不为其他，就是想打那些发着毫无鸟用却是精品帖的脸，系统刚出来几个小时就有亲测的教程了？每个项目都要很久才算测试完全，发布东西要对得起吧友，行么？