Pantech Matrix Pro - Manual (Page 180)

178 Chapter 13. Applications
Pantech Matrix Pro is a Java MVM (Multi-VM) enabled phone, and it
provides three Java demo applications by default; My-Cast Weather,
BrainChallange2 Demo, and Midnight Pool Demo.
For the multi-MIDlet management, this phone provides Application
Manager. The Application Manager is accessible from the Menu or by
pressing the camera key when a MIDlet is excuted.
If you install any Java applications, you can find the applications listed
here.
JAVA