How can i handle notifications like message send ,message receive,call ended , and other while my application in background .. i am confused what to do and what & where to add, in my code ... please help me i am trying it from 2days i read http://blogs.oreilly.com/iphone/2008/02/programmatically-handling-ipho.html
but not understand any thing .....
if i have to use private sdk pleas send me link for that for download