You don't have to do anything.  3.4 and 3.6 (though get the full 
image) read the same email database.

cheers

bruce

mayureshkathe at softhome.net wrote:
> Hi,
> 
> How do I move my mail files between two images.
> Suppose I want to upgrade from 3.4 to 3.6
> 
> Thanks,
> 
> ~Mayuresh