Open Twitter settings in Settings app

Question

I know I can open the settings app in iOS 5 using

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@\"prefs://\"]];

but is

Answer 1

The awesome answers are already given but here is the complete snippet to open twitter settings in Settings using UIAlertController and Swift 3 :

 let alert = UIAlertController(title: "No Twitter Accounts", message: "There are no Twitter accounts configured. You can add or create a Twitter account in Settings.", preferredStyle: .alert)
        let firstAction = UIAlertAction(title: "Cancel", style: .default, handler: {(action: UIAlertAction) -> Void in

        })
        let secondAction = UIAlertAction(title: "Settings", style: .default, handler: {(action: UIAlertAction) -> Void in

            let url = URL(string:"App-Prefs:root=TWITTER")!
            if #available(iOS 10.0, *) {
                UIApplication.shared.open(url, options: [:], completionHandler: nil)
            } else {
                UIApplication.shared.openURL(url)
            }
        })
        alert.addAction(firstAction)
        alert.addAction(secondAction)
        self.present(alert, animated: true, completion: nil)