I can’t find it. Actually I look for the part where I could try this:
[[UIApplication sharedApplication] setStatusBarHidden:YES animated:NO]; self.navigationController.view.bounds = CGRectMake(0,0,320,480); self.navigationController.navigationBar.hidden = YES;
The starting point would be your App delegate, the applicationDidFinishLaunching method. When you create a new application, x-code should create one of those for you.