No Flash Lite specs for the new Symbian OS Version 9.3 document
I found this news Symbian OS Version 9.3 technical specifications and I was pretty sure to see a mention to Flash Lite. But I could not find a sentence about Flash contents :(
Symbian OS supports a wide range of device categories with several user interfaces, including Nokia S60, UIQ and the NTT.
DoCoMo common software platform for 3G FOMA TM handsets. The commonality of Symbian OS APIs enables development that targets all of these phone platforms and categories.
Original Source: Marco Casario,hands on Adobe world

Marco Casario is one of the most dynamic developers in the Adobe (formerly Macromedia) world. Flex and FlashLite certified Instructor, Flash and Dreamweaver certified, he intensively collaborates with Adobe Italy as a speaker and promoter of several events and roadshows. Marco has recently founded Comtaste S.r.l., a company dedicated to explore new frontiers in the Web 2.0 field, where the themes of accessibility and usability have added further importance to the PDF format and the relevant Acrobat application tools.