These are Alpha quality builds and are very much still in development.
Features may not work, or may crash, they may alternate between functioning
and non-functioning between builds. Please look over the lists below before
reporting suspected bugs.

Please note: Currently only the included kernel is supported. Other AOSP
kernels may not be fully compatible with JB and may cause issues.

Working:
?LCD Screen (Both variants)
?Phone
?Bluetooth
?Data
?Camera* (See below)
?Wifi
?Wifi-Tethering
?Sensors
?Voice
?Much More...

Bugs:
?Camera (No Video Recording or FFC - It causes Gallery to crash)
?About Phone only shows ~596MB Ram
?Will add/remove as more arise or are fixed

Changelog:
There is no sense in documenting it all here so if you want to know the latest check out the links below.
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这是阿尔法质量的构建，是非常仍在开发中。
功能可能无法正常工作，或可能会崩溃，他们之间交替运作
和非功能之间生成。请看看下面的列表前
报告疑似的错误。

请注意：目前仅包括内核的支持。其他AOSP
内核可能不有效符合JB，可能会造成问题。

工作：
?液晶屏（两个变种）
?电话
?蓝牙
?数据
?相机（见下图）
?无线上网
?无线数据连线
?传感器
?语音
?更多...

错误：
?相机（没有录像或FFC - 它会导致崩溃的库）
?关于手机只显示?596MB RAM
?添加/删除随着越来越多的出现或修复

更新内容：
记录都在这里，所以，如果你想知道较新的检查下面的链接是没有意义的。