URL Scheme “Open Settings” ios

Question

I know this question has been asked so many times. The answers say that this is not available in Xcode > 5.x. but I saw some apps that can use this(Go to Settings)(iOS7). Is

Answer 1

1.- Add URL Types

2.- Use:

Objective - C

[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"prefs:root=General"]];

Swift

 UIApplication.sharedApplication().openURL(NSURL(string: "prefs:root=General")!)

3.- Other path find in this answer: iOS Launching Settings -> Restrictions URL Scheme