Tutorial how to change java games resolution

Requirements:

To do this you will need WinRar (get here) and game in *.jar format.

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Process

1)You have to open a *.jar file using WinRar:

2)Then open folder called "META-INF"

3)Open file Manifest.mf:

4)At the end of the text add this (just change needed resolution):

Nokia-MIDlet-Original-Display-Size: 176,208
Nokia-MIDlet-Target-Display-Size: 352,416

you can change original and target display size as needed. Now it should look about like this (with my resolution):

5)Now just save the file, and install game in phone with new resolution!:

Done! It works for any resolution jar game!