Leave Alone and Die: Windows Mobile
We know that Microsoft were completely moved to their new operating system, Windows Phone. That mean, Microsoft abandon it’s old mobile operating system, Windows Mobile. Because of that, many built-in program became obsolete and not worked. One of phone which still use Windows Mobile operating system is Samsung GT-B6520 Omnia PRO 5. This phone were launched on October 2010, along with the emerging of many Android phones.