This user’s guide describes how to install and use the Nokia AnalyzeTool to detect memory leaks and other memory issues in Symbian C++ and Qt software for Symbian devices. The guide has been updated for the 1.15.1 release of the tool and includes information on the new exit code reporting, handle leaks detection and reporting, leak priority reporting (to assist in filtering out false Qt leaks), and Subtest and allocation hooks APIs.