How to remove navigation bar in ios?

Question

- (void)viewWillAppear:(BOOL)animated
{
    [self.navigationController setNavigationBarHidden:YES animated:animated];
    [super viewWillAppear:animated];


}

- (void)viewWillDisappear:(BOOL)animated
{
    [self.navigationController setNavigationBarHidden:NO animated:animated];
    [super viewWillDisappear:animated];
}

It's a screen shot when up corner it's slightly display.

I used this code for hide the navigation bar in view.but when view will start then it's give me effect like navigation bar are present.

But, I want to remove this effect or remove the navigation bar only this view.

Answer 1

In Case if you are using storyboard Make sure green arrow highlighted fields are unchecked

Option 2

Put below lines of code in didFinishLaunchingWithOptions

[self.navigationController setNavigationBarHidden:YES]; –