CyanogenMod 11.0 M9 发布，此版本标志着首次发布 Xperia Z2 ‘sirius’， Xperia Z2 Tablets ‘castor’ 和 HTC One ‘m8′ ，维护者将会每月都进行更新。
改进记录：
* 主题支持额外的 UI 元素
* Bug 修复：Heads Up Notifications
* 锁屏 – 当使用安全键盘时允许快速双击进入睡眠状态
* 触屏 – 提升性能
* Safe Headset Volume – prompt when interfering with 3rd party device (Jawbone, Square, etc)
* Center clock support
* Quick Settings – respect locale changes on additional tiles
* Proximity Wake-Up support – prevent accidental wake-up of device by checking to see if proximity sensor is blocked (eg. Device is in a bag or pocket).
* Spam notification filtering – Set notifications to auto-ignore based on content (perfect for those pesky games that want you to ‘Save 20% on our new game’). Long-press offending notification to set as ignored; manage in Privacy settings.
* Settings Search – Additional improvements and highlighting
* Data Usage Info – Add support for CDMA devices without sim cards
* Bluetooth – Add additional A2DP profiles
* Bluetooth – Disable AVRCP 1.5 by default (fixes various car unit compatibility)
* Email – Fix saving attachments to storage for POP3 accounts
* Translations (Thanks CM Crowdin Team!)
* Account for Play Services induced wake-locks
* Fix encryption on some LG Devices
* Dialer – add support for Korean and Chinese to smart-dialer
CyanogenMod（发音：/saɪ.'æn.oʊ.dʒɛn.mɒd/）是一个基于Android系统，供某些手机使用的固件。它提供一些在官方Android系统或手机厂商没有提供的功能，像是：支持 FLAC 音频格式、程序可从SD外置存储器运行、高速缓存压缩（Compcache）、大量的APN名单、重新启动功能、Wi-Fi无线网络支持、蓝牙及USB网络分享……等。CyanogenMod 也是第一个使用 BFS 作工作管理的操作系统。
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