Microsoft released some tutorials that run directly on your device for Windows Mobile 2003 Second Edition Smartphones.

"Learn to use Windows Mobile 2003 Second Edition software by downloading tutorials to your device.

The Tutorials for Windows Mobile 2003 Second Edition are designed to introduce novice users of Smartphone, Pocket PC, and Pocket PC Phone Edition devices to the capabilities of the latest release of Windows Mobile software. The tutorials combine text and animations to illustrate how to perform common tasks."

Click here to download the tutorials from Microsoft

(Make sure you have enough storage on your smartphone before you install the tutorials - they require 6.5MB of space)