Where the application is saved will depend on your phone. If you have not changed the default settings, then you can usually find the mig33 applications in the following locations:
a) Nokia: Menu > Applications > Games (Series 40) or Menu > Applications (Symbian. Unless moved)
b) Sony Ericsson: Menu > Applications > Games
c) Motorola: Menu > Games & Application
d) Samsung: Menu > Applications > Games and more > More games
e) LG: Menu> Games & Application > My Games & Applications > Application
f) Huawei: Menu > Entertainment > Games (for those preinstalled) or Main screen > Groov3 (if you install new versions)