- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
     UIStoryboard *storyBord;
    if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
   {
         if(self.window.frame.size.height == 568)
             storyBord = [UIStoryboard storyboardWithName:@"Main_iPhone5" bundle:[NSBundle mainBundle]];
        else
             storyBord = [UIStoryboard storyboardWithName:@"Main_iPhone4" bundle:[NSBundle mainBundle]];
   }
   self.window.rootViewController = [storyBord instantiateInitialViewController];
   [self.window makeKeyAndVisible];

return YES;
}

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
if (self)
{
    if(UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPhone)
    {
        if([UIScreen mainScreen].bounds.size.height == 568)
            self = [super initWithNibName:@"FeedActivity_iPhone5" bundle:[NSBundle mainBundle]];
        else
            self = [super initWithNibName:@"FeedActivity_iPhone4" bundle:[NSBundle mainBundle]];
    }
}
return self;
}