提供一个国外大神Doom的内核：Xperia U Advanced Stock Kernel [版本01]
内核特点：
以下为原文，简单的说，就是优化了一些配置，带有Root权限，
刷此内核后即可Root手机
此内核适用手机版本为Android 2.3.7（版本号6.0.B.1.564），不保证其他版本可以适用
[v01 onwards]added support for init.d scripts (/system/etc/init.d)
[v01 onwards]added support for userinit scripts:
if sd-ext is mounted then it will execute /sd-ext/userinit.sh & shell scripts in /sd-ext/userinit.d/ folder
also scripts in /data/local/ will be executed... it will execute /data/local/userinit.sh & shell scripts in /data/local/userinit.d/ folder
[v01 onwards]autorooting (prerooted)
su binary & superuser.apk will automatically be installed by kernel
busybox (1.18.4) gets installed at /system/xbin/
[v01 onwards]insecure ramdisk
ramdisk is insecure (ro.secure=0)
adb server is persistent
usb debugging enabled
rootfs and /system mounted as rw
