i got all required backup & restored successfully

the issue i got now is..
when i login & try access admin panel through the link on forum index
i got redirection to the admin panel in the old froum [old server]
i reset the cookies through phpmyadmin
still the same unable to access my ACP
how can i fix that !!
i cant find anything related to path except that for the cookie's path
check this out & help me out which value to edit !