Use Higher api level featurers in the lower api level devices
<p>I have developed my application by using sdk version 10.In lower version doesn't have the features which is available in the higher version's.Is there any api is available to use the higher level api features in the lower api level devices.  </p>

<p>Note:
For example we unable to get the camera count in the api level 8, but we can get the details in the api level 9.If we try to use that feature application shows the exception. </p>
