First, make sure that you have a "rooted" Android cell phone so you can do things like run Terminal and execute the su command to obtain root privileges.

首先，确保您拥有一个“获得根授权的”Android手机，以便您能够执行类似运行terminal并执行su命令这样的操作来获取根权限。

youdao

Move up to the root directory of the Android kernel source, type make, then go get some coffee.

移动到Android内核源代码的根目录，输入make，然后等待一会。

youdao

Android advocates like to boast that they can root their devices, and install whatever they want on it.

Android的拥护者们喜欢夸耀说，他们可以从设备的最底层出发，想安装什么就安装什么。

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Amid the XDA community's ongoing quest to root every Android handset it comes across, one forum user appears to have found a serious exploit that affects certain Exynos devices.

ENGADGET: Security exploit opens Samsung Galaxy S III, Note II to attack, could let apps from Google Play write to Kernel

Cydia founder Jay Freeman posted the above image on Twitter this afternoon to show that he had gained root access on his unit, telling Forbes he relied upon a well-known Android 4.0.4 exploit to take control of its OS. The bad news?

ENGADGET