Hide navbar shadow

navigation bar appearance

 // hide shadow
 
 id navBarAppearance = [UINavigationBar appearance];
    [navBarAppearance setBackgroundImage:[UIImage new] forBarPosition:UIBarPositionAny barMetrics:UIBarMetricsDefault];
    [navBarAppearance setShadowImage:[UIImage new]];
    
    //custom title
    
    NSDictionary *attributes = [NSDictionary dictionaryWithObjectsAndKeys:[UIFont 
    fontWithName:@"YOURFONT" size:14], NSFontAttributeName, 
    [UIColor whiteColor], NSForegroundColorAttributeName, nil];


[[UINavigationBar appearance] setTitleTextAttributes:attributes];

// white status bar text
[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleLightContent];
    
    //bg image
    [[UINavigationBar appearance] setBackgroundImage:[UIImage imageNamed:@"navbar"] forBarMetrics:UIBarMetricsDefault];