how do fix the slide on my samsung d600?

I took my samsung D600 apart to change the cover and now the screen doesn't change when i shut it! It should go back to the main screen and the keys lock but it stays the same!
Lucinda, October 2006


done
hi i have this problem too. can anyone please help by telling me the orientation of the magnet? i put it in but it does not work. there is a blue mark on one edge of the magnet

Richard, February 2008
yOU HAVE FORGOT TO PUT THE SMALL MAGNET IN YOUR NEW COVER THAT OPERATES THE SLIDE SWITCH

YOZZ, November 2006
link Click here to see other fixes for Samsung.