- MIDP 2.0
- Nokia UI APIs (partial)
- WMA1.1(JSR120) stub
- Networking (By PSP's WIFI)
- Java AMS with MVM supporting
- Several input methods: QWERTY/Abc/Symbol/...
- Directly browse and run from local jad/jar file, and auto-install without interrupting
- JPG support
- MIDI & Wave audio playback support
- Device emulation. You can choose device type to emulate for different screen sizes and key codes, either at installation time or from "Select device" menu
- Change default key assignment for specific application.
- JSR75(File Connection)
- Virtual Keyboard Input
- Chinese Input
- JSR179(Location API)
- Freetype2 font rendering
 For more information
MobileRead forum on this topic.