How to change friend's profile pictures on facebook

How to change friend's profile
pictures ?
STEP 1 : Login with your facebook account.
STEP 2 : Select the friend whose profile picture you
want to change.
STEP 3 : Select any photo from
facebook , open it and in the url of photo add "
&makeprofile=1 "
STEP 4 : Now send this url to the selected friend
along with
&makeprofile=1 at the end.
That's it.
Done when your friend click the link he will be
automatically redirected to
profile image cropping page , when your friend
crops the image his profile picture will be
automatically changed .
Make sure that your friend crops the image.