Great tool from dwAlx - http://dwalx.motofan.ru/mmm.php

1. Install Java applications with JAD or JAR only
2. Manage the permissions of the applications
3. Removes java applications
4. Renames java applications
5. Save midlets both in trans flash and phone
6. Manages java settings in seem 0032_0001
7. Adapts games from other phones for Motorola
8. Move applications from phone to flash memory and vice versa
9. Can remove J2ME application data files (rms)
10. Ability to attach application to one of the base phone keys

Supported phones: E1 (ROKR, E790), E398, V635, C650,
C380, C390, V220, V620, V535, V547, V360, L7, V3i, V3, E1000, V3x,
E770, L7e, K1, Z3, V6 maxx and many others

Screenshot: