Converting existing android application which is developed in 240 density toe 320 density -

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if want convert our existing android applications developed in 240 density (1024x600) 320 (1024x600) density, need change entire layout ui files of current application or have other alternatives. can apply 320 density programetically current 240 density application?

no change bitmaps have xhdpi form. whole point of density changes layout doesn't change, because scaled density. why use "dp" units in layout.


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