Move this content to ViewDidLoad and add the scrollView after imageView
-(void) viewDidLoad
{
[super viewDidLoad]
UIImageView *IMG1 = [[UIImageView alloc] init];
IMG1 = [[UIImageView alloc] initWithImage:[UIImage imageNamed:@"IMAGE.png"]];
[self.view addSubview:MySubImage];
IMG1.frame = CGRectMake(20, 20, 35, 35);
[self.view sendSubviewToBack:IMG1];
//// add your scrollView and subViews
}