application defulats

Hi All ...

i have two camera recorder apps on my 7650.
how do i change the default one ?
that i can open video files with the app i want and not the defulat one ?

10x ...

use efileman, choose go to the folder of the app, select the file then choose open with...

you will see there your choices and which one you want to make as default...

do u know where the phone OS is halding the default options ?
should be some file with extantion=application ... like in windows ...
???