Converting an iPhone app to a Universal app?

Question

I have an iPhone app with FirstViewController and SecondViewController with respective views FirstV

Answer 1

There Are following Rules To Convert The Iphone App to Univarsal App

1) In Plist File Add NSMainNibFile~ipad .... MainWindow_ipad(ipad window).

2) Implement separate Names Xibs (Iphone & ipad)

3)in Target Targeted Device Family set to (iphone/ipad) and set The Frames According To Ipad &iphone For example

if(UI_USER_INTERFACE_IDIOM()==UIUserInterfaceIdiomPad) {

btnHme.frame=CGRectMake(971,6, 32, 32); //ipad

} else {

btnHme.frame=CGRectMake(438,6, 32, 32); //iphone

}

cheers