The Messaging section has been expanded to include information on the SendUI API.
The Multimedia section has been updated with information on supported codecs, multimedia features and DRM technologies. The section describes the relationship between the different DRM-related APIs and offers details on how to play DRM-protected audio content.
The Testing and Signing Developer's Library has been incorporated into the C++ Developer's Library.
For example, the Security section now includes an FAQ, and some general information on the security concepts that are relevant to the S60 platform. Note that signing-related information is now explained on the Symbian Signed Website.
The Testing section has been added to the main level of the library and includes an introduction to relevant testing concepts for the S60 platform, and instructions on how to test your software.
The Security section has been rewritten. Signing-related information is now explained on the Symbian Signed Website.