Follow these procedures to upgrade from an existing Sybase Unwired Platform version.
You cannot install Sybase Unwired Platform 1.2 on the same machine as an existing Sybase Unwired Platform 1.0 installation. To upgrade to Sybase Unwired Platform 1.2, you must completely uninstall Sybase Unwired Platform 1.0 before installing version 1.2 on the same machine. If you do not want to uninstall the existing version, install version 1.2 on a different machine.