You want show toolbar in one view controller which placed in some navigation controller.
- (void)viewWillAppear:(BOOL)animated
{
//View will appear
[self.navigationController setToolbarHidden:NO animated:YES];
}
- (void)viewWillDisappear:(BOOL)animated
{
//View will disappear
[self.navigationController setToolbarHidden:YES animated:YES];
}