how to develop customized android os

Hi this is Naseerkhan. I am newbie to this technology. I don't know how to develop this customized android os. And also i don't know which languages to use for the development of customized android os.

I am 2011 fresher. I now java upto struts and some linux concepts.

could anyone give me some sugessions to achieve this task.

My requirement is when we are going to install the android os in mobile, based on the features of that mobile I have to select list of features which are supported by that mobile and those features of android os should display a check box options and then i have to select those features.


Pls help me. I need some directions to achieve this requirement.



Thank you very much in advance
Naseer Khan