i dont hav that file on my phone so i created my own containing this

XDG_DOCUMENTS_DIR="$HOME/MyDocs/.documents"
XDG_MUSIC_DIR="$HOME/MyDocs/.sounds"
XDG_PICTURES_DIR="$HOME/MyDocs/.images"
XDG_VIDEOS_DIR="$HOME/MyDocs/.videos"
NOKIA_CAMERA_DIR="$HOME/MyDocs/DCIM"
NOKIA_MMC_CAMERA_DIR="/media/mmc1/DCIM"

by thedead1440
and it worked
thank u very much thedead1440