iOS8.4如何精简系统？

你的设备只有越狱后才能简化。具体设置方法如下:一、完美越狱iOS8.4中的设备。如果不越狱，可以从pc上的同步助手下载ios8.4的越狱固件。

二、在电脑端连接同步助手等同步工具，进入文件系统(越狱)，开始删除文件:

路径库中的PLIST文件/LaunchDaemons。

您可以删除以下内容:脸书

/Applications/social uiservice . app/PlugIns/com . apple . social . face book compose service . appex

/Applications/face bookaccountmigrationdialog . app

/System/Library/accessibility bundles/face book settings . ax bundle

/System/Library/preference bundles/Facebook settings . bundle

/System/Library/Accounts/authentic ation/face book authenticationplugin . bundle

/System/Library/Accounts/Access/face book accessplugin . bundle

/System/Library/Frameworks/social . framework/xpc services/com . apple . Facebook . xpc

闪烁（光）

/Applications/social uiservice . app/PlugIns/com . apple . social . flickrcomposeservice . appex

/System/Library/preference bundles/Flickr settings . bundle

/System/Library/Accounts/authentic ation/flickrauthenticationplugin . bundle

/System/Library/Frameworks/social . framework/xpc services/com . apple . Flickr . xpc

/System/Library/private framework/vusocialupload . framework

Vimeo

/Applications/social uiservice . app/PlugIns/com . apple . social . vimeo compose service . appex

/System/Library/preference bundles/vime settings . bundle

/System/Library/Accounts/authentic ation/vimeoauthenticationplugin . bundle

/System/Library/Frameworks/social . framework/xpc services/com . apple . vimeo . xpc

/System/Library/private framework/vusocialupload . framework

iBooks

/Applications/iBooks.app

/Applications/Setup.app/AppleIDiBooks@2x.png

/System/Library/sync bundles/books . sync bundle

/var/手机/媒体/书籍

播客

/Applications/podcast . app

/private/var/mobile/Library/SpringBoard/push store/com . apple . podcasts . push store

/System/Library/accessibility bundles/podcast . ax bundle

/系统/资源库/助理/插件/podcast . Assistant bundle

技巧

/应用程序/提示. app

/etc/asl/com.apple.tips

/etc/asl/com.apple.tipsd

/private/var/mobile/Library/Preferences/com . apple . tipsd . plist

/System/Library/accessibility bundles/tips . ax bundle

/system/library/launch kids/com . apple . tipsd . plist或/library/launch kids/com . apple . tipsd . plist

/系统/库/私有框架/提示.框架

/usr/libexec/tipsd

推特

/Applications/social uiservice . app/PlugIns/com . apple . social . twittercomposeservice . appex

/System/Library/accessibility bundles/Twitter framework . ax bundle

/System/Library/accessibility bundles/Twitter settings . ax bundle

/系统/库/框架/Twitter.framework

/System/Library/preference bundles/Twitter settings . bundle

/System/Library/Accounts/Authentication/twitterauthenticationplugin . bundle

/System/Library/Frameworks/social . framework/xpc services/com . apple . Twitter . xpc

/System/Library/private framework/mobile sync . framework/

具体可以去同步推送论坛看详细介绍，希望对你有帮助，希望采纳...