Cool :) Got the solution.. We need to add device plugin just as mentioned below. http://docs.phonegap.com/en/3.3.0/cordova_device_device.md.html
For example:
Android
(in app/res/xml/config.xml)
<feature name="Device">
<param name="android-package" value="org.apache.cordova.device.Device" />
</feature>