Unfortunately this is not possible anymore, as apps were offering jailbreak like solutions through the app store(Settings shortcuts). See the following link iOS Launching Settings -> Restrictions URL Scheme. Infact, its been disable since iOS 5.1.
See the following link for an article that shows when and why this was removed in detail: http://www.idownloadblog.com/2011/11/29/iphone-5-1-disables-shortcuts/