Well, it's no "you're holding it wrong," but we can't say we're 100 percent satisfied with Apple's response to the recent discovery of a bug affecting iOS's Do Not Disturb feature. Starting January first, ringers failed to turn back on after the predetermined silent period. Today Cupertino seemed to acknowledge the existence of the flaw but, rather than offer a patch, it simply told customers to be patient: "Do Not Disturb schedulin