Keldon Rush of Smashing Ideas Inc wrote a great guide about Flash Lite :
Getting Started with Flash Lite (pdf)
As he wrote this resource is intended for anyone interested in Flash Lite and the process of creating mobile applications and content with Adobe's Creative Suite 3 and is primarily geared to the Flash Lite novice / beginner.
The table of contents is made up of :
Flash Lite Overview: What, Why, and Where
What is Flash Lite?
Why Do I Care?
The User Experience (UX)
Addressable Market: The Opportunity & Key Stats
Technology Landscape: Competitors, Comparisons, and Coopetition
Cost Lite: Saving Time & Money
2. Concept to Cash: Design, Development, and Distribution
Brainstorm, Design, & Prototype Iterations
Model, Diagram, Document, & Develop
Document
Develop
QA & Test
Mobile Specific QA
The Flash Lite Ecosystem – Show Me The Money
3. The Tools: Flash CS3 & Device Central
Flash CS3 – An Overview
Device Central – A Mobile Developer's Best Friend
4. Getting Started: Tooling Up & Creating
Download This
Adobe Mobile Developer Program: Sign Up
Hello Mobile World: Creating Your First Flash Lite Project
5. Best Practices
Mobile UX Considerations
Remember The Memory: Mobile Code Optimizations
Some Flash Lite 1.1 Best Practices
6. See Also: Further Reference
Related Editorial Content and White Papers
Available Training
Links
Flash Lite Blogs & Communities