Unconnected Bluetooth dongle to android phone using USB host shield

Hello everyone.

My name is TKA1988.I'm trying to connect Arduino to android phone using BT dongle like this.
(http://www.circuitsathome.com/mcu/using-usb-bluetooth-dongle-on-arduino-to-connect-to-android-phone)

I could compile sample code completely , but Bluetooth terminal didn't recognize Arduino correctly.

Here are my devices.
1.Arduino UNO
2.USB host shield 2.0 for Arduino (OEM)
3.BT dongle (Logitec)
4.android version : 2.3.4

I don't know what to do.
Waiting for your help.

Cheers,