The introduction of an enhanced security architecture in Symbian OS v9 has imposed constraints that have necessitated some minor changes in the structure of applications. These necessarily result in some changes to the structure and location of resource files involved in localization.
To address these issues, Symbian has prepared an article that outlines the measures required to localize your UIQ 3 applications. The underlying principles remain the same as for earlier versions, but the requirements of Platform Security necessitate some syntactical changes to the MMP and associated resource files. Download here.