Here is a comprehensive guide on how Windows Mobile 6.5 emulation works, where to find the correct system images, and how to set up a functional environment today. The Misconception: Does a Windows Mobile 6.5 "ISO" Exist?
Windows Mobile 6.5 evolved through numerous builds, with the last known builds reaching version 6.5.5 (build 23563). Porting a newer build to your device involves: windows mobile 65 iso work