UIQ 3.3 based on Symbian OS v 9.3 builds on the success of the UIQ 3 family, making it possible for mobile phone manufacturers to produce different kinds of phones on the same software platform, on a single code line. UIQ 3.3 includes incremental enhancements in line with market requirements, including enhanced support for operator services and extensive customization for addressing different market segments. Conventional keyboard data entry has been emphasized besides the touchscreen interface, so now all tasks can be easily done with buttons too. UIQ 3.3 includes the highly acclaimed Opera 9.5 browser with Widget support, so users now have the possibility of running these besides Java and Symbian apps.