The Qt Mobility a new suite of Qt APIs for supporting mobile device functionality. These APIs will enable cross-platform mobile application development.
Setting up Qt Mobility
Using Nokia Qt SDK
Qt Mobility comes with the Nokia Qt SDK [forum.nokia.com] Nokia Qt SDK. After you have installed the Nokia Qt SDK, if you have a Symbian device, you can install Qt and Qt Mobility libraries on your device from:
Windows start menu > Nokia Qt SDK beta > Symbian > Install Qt libraries/QtMobility to Symbian Device
Using Qt Mobility archive on Symbian
Download the archive package [qt.nokia.com] and extract it to your development environment.
The qtmobility.sis package must be installed on your Symbian device and the library archive qt-mobility-1.x.x-epoc32-5.0.zip must be extracted into your epoc32 development environment folder.
For more information read the INSTALL.symbian file.