Hack Your Friends Facebook by their mobile

Many fb users
keep logged in their mobile's,
but we don't were able to change their password & hack that account,
while change password,
it asking old password

but you can hack that account
by my method

Open victim's profile -> About
Click "Mobile Number"

Now Add any mobile number
which is not already used in fb,

[[currently fb did not asking password
while add your mobile number]]

Now "Log out" And Click forgot password
now request password to your new mobile number
and change password

***After password change
goto http://facebook.com/hacked
and follow the account cleanup
you can remove
"Primary Email Account" Here!!