Quick task switch by pressing and holding menu-key (Smooth task switch) - Remember last-visited position in system phone menu.

快速任务切换举行的紧迫和菜单键(光滑任务切换)-还记得上次访问位置系统的手机菜单。

youdao

We own our own phone number, that allows you to input key strokes like you would any system and this is an example of what we call CS50 Voice.

我们都有电话号码，这就让我们可以输入任意的数字,然后这是CS50，Voice的一个例子。

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That this app or operating system or even a forked version of Android, has permission to control key parts of the phone: from its WiFi connection to the lock screen, to its system settings.

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The key system allows given access to the door for particular people, which is on the phone.

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