I'd download few cool themes , but I don't know how to install them ? any help
Thanks

put the theme in your memory card ,then choice apply to use it

copy your theme from pc to Card
then open folder and Apply theme

hi friend as you mentioned you downloaded themes in ur mobile now go in select your theme file and open it automatic installation starts but there will 3,4 time waening mesgs appear on screen just press ok button theme installation will be completed..tc