 Opera Link servers have been discontinued on December 14, 2015, after leaving only a month to users to backup their bookmarks one by one.User's data synchronization support is confirmed to return in an upcoming release, but users on Symbian, J2ME and BlackBerry will not have access to it.Users have the option of defining the appearance and functionality of every item on the UI with the exception of the minimize, maximize/restore, and exit buttons.