If unable to view the multitasking gesture setting, u may use Ifile to make some changing coz Apple set it in wrong word : Mu>t<ltitasking, it should be MULTITASKING. one more T.

hope this chinese link can help, coz i only search for chinese website.
http://bbs.weiphone.com/read-htm-tid-1774374.html

This post has been edited by justinlav: Apr 7 2011, 11:26 AM