UIQ
UIQ (formerly known as User Interface Quartz) is a discontinued software platform based upon Symbian OS, created by UIQ Technology AB. It is a graphical user interface layer that provides additional components to the core operating system, to enable the development of feature-rich mobile phones that are open to expanded capabilities through third-party applications. == History == UIQ was the result of 'Quartz', a user interface for pen PDAs that was one of the three provisional interfaces that were designed by Symbian Ltd.