Once again there is a use of XQSysInfo class for getting IMEI number of the device by using Qt.
XQSysInfo class is very important class for getting the system information.There are plenty of article in wiki which shows the use of this class for getting any system information.You can also get IMSI number using this class it is on
http://wiki.forum.nokia.com/index.php/Reading_IMSI_in_Qt
This article may be useful for intermediate.
--nayan trivedi 09:31, 19 September 2009 (UTC)