顶部面板的图标有什么作用？

This section explains the meaning of icons located on the top right corner of the screen. More specifically, the different variations of the icons provided by the system are described.

Accessibility Menu Icons

Leads to a menu that turns on accessibility settings.

音量控制图标

	音量高。
	音量中等。
	音量低。
	静音状态。

蓝牙管理图标

	Bluetooth has been activated.
	蓝牙已禁用。

网络连接图标

Cellular Connection

	Connected to a 3G network.
	Connected to a 4G network.
	Connected to an EDGE network.
	Connected to a GPRS network.
	Connected to a UMTS network.
	连接到移动网络。
	Acquiring a cellular network connection.
	信号强度非常好。
	信号强度好。
	信号强度中等。
	信号强度低。
	信号强度非常低。

Local Area Network (LAN) Connection

	There has been an error in finding the network.
	The network is inactive.
	网络中未找到路由器。
	网络已掉线。
	The network is receiving data.
	The network is transmitting and receiving data.
	The network is transmitting data.

Virtual Private Network (VPN) Connection

	Acquiring a network connection.
	Connected to a VPN network.

无线连接

	Acquiring a network connection.
	Disconnected from the network.
	Connected to a wired network.