MMmmm Not quite sure what you mean...Your Question is unclear...
You want to make the Android Resize the game for its current Native screen Rezolution?
mmm..its been covered in the forums...but perhaps a better way is to get better informed as to WHAT resolutions are MOST common...and work for that
You could do some research
Android devices support several Screen rez's and Densities..
Some of the Most commonly populated sizes is listed here...
or try the specific manufacturers website info..
It will give you a rough place to start..
You could look here
Devices
AND HERE