If you regularly flag messages in the iOS 7 Mail app, you may have noticed that the traditional flag icon has been replaced by an orange dot, similar to that used for unread messages, simply presented in a different colour. Fortunately, if you miss the more visually discernible flag icon used in prior iOS versions, there is in fact a way to put it back. Simply go into the iOS Settings, select Mail, Calendar, Contacts and look for the Flag Style option.…