Make Multimidlet Manually
Lets get to the point straight!
You have to open a *.jar file for example in WinRar and than open file "" from folder "META-INF". Than write there this in the end:
Nokia-MIDlet-Original-Display-Size: 176,208
Nokia-MIDlet-Target-Display-Size: 352,416
First is original resolution of game and the second is the resolution of your phone."
Detailed Info:
Open the jar(with winrar)
->open META-INF(directory)
->Open it to your desktop and open it with notepad)-add the two lines Nokia-MIDlet-Original-Display-Size: 176,208 (the original resolution of the game)
Nokia-MIDlet-Target-Display-Size: 352,416 (the resolution of you phone)
->Drag the edited back to your jar(in meta-inf directory)
->Close Winrar
->Send to phone

Attached file download Link