Do Not Disturb bug will fix itself on January 7, 2013, says Apple

apple-ios6-do-not-disturb

Since January 1, The popular Do Not Disturb feature in iOS 6  has stopped working properly.Here is the problem symptom.Do Not Disturb (DND) feature allows iPhone users to choose time periods during which they don't want to receive calls and to limit calls that come through to members of selected groups. But since Jan 1,  the phone refused ...