private CellularRadioManager _radioManager;

// ctor
public void MyClass()
{
	 // for a FEZ Cerberus, using Socket 2
 	_radioManager = new CellularRadioManager(2)
 	{
		DebugPrintEnabled = true,
		IsHttpModeEnabled = true
	};
}

// use
private bool SendDataToServer(string post)
{
	DebugPrint("TcpSend: Connect");
	var retVal = true;
	if (!_radioManager.Connect(YOUR_SERVER_ADDRESS_HERE))
	{
		DebugPrint("Tcp Send: Connect Failed");
		TcpDisconnect();
		Thread.Sleep(2000);
		return false;
	}
	// send data
	DebugPrint("TcpSend: Start Send");
	if (!_radioManager.SendData(post))
	{
		DebugPrint("Tcp Send: SendData Failed");
		TcpDisconnect();
		Thread.Sleep(2000);
		return false;
	}
	// wait to flush
	string data;
	if (!_radioManager.ReceiveData(10000, out data))
	{
		DebugPrint("Tcp Send: ReceiveData Failed or empty");
		TcpDisconnect();
		Thread.Sleep(2000);
		return false;
	}
	DebugPrint(data);

	// ReSharper disable StringIndexOfIsCultureSpecific.1
	if (data.IndexOf(@"HTTP/1.1 201 Created") <= -1)
	{
		// unsuccessful server transaction, TODO: re-try?
		DebugPrint("Tcp Send: Server FAILED");
		TcpDisconnect();
		Thread.Sleep(2000);
		return false;
	}
	// successful server transaction
	DebugPrint("Tcp Send: Server OK - \"201 Created\"");
	TcpDisconnect();
	Thread.Sleep(2000);
	return true;

}

private void TcpDisconnect()
{
	if (_radioManager.Disconnect())
	{
		DebugPrint("Tcp Send: Disconnected");
		return;
	}
	DebugPrint("Tcp Send: Disconnect Failed");
}

private static void DebugPrint(string str)
{
	Debug.Print(str);
}