Content doesn't change correctly on a UIView
SecondView *sview=[[SecondView alloc] init];
        [self.view addSubview:[sview view]];
        sview.view.layer.cornerRadius=20;
        CGRect rect=sview.view.frame;
        CGRect bound=sview.view.bounds;
        [sview.view setFrame:CGRectMake(rect.origin.x, btn.frame.origin.y, rect.size.width, 0)];
        [sview.view setBounds:CGRectMake(0, 0, bound.size.width, 0)];
        [UIView beginAnimations:nil context:nil];
        [UIView setAnimationDuration:1];
        [sview.view setFrame:CGRectMake(rect.origin.x, rect.origin.y, rect.size.width, rect.size.height)];
        [sview.view setBounds:CGRectMake(0, 0, bound.size.width, bound.size.height)];
        [sview.view setTag:10];
        [UIView commitAnimations];

sview.view.transform = CGAffineTransformMakeScale(0.01, 0.01);

[UIView beginAnimations:@"animations" context:NULL];

sview.view.transform = CGAffineTransformMakeScale(1.0, 1.0);

[UIView commitAnimations];