so im in school, and on my 1.1.4, Ziphone jailbreaked 8gb ipod, i cant get WIFI anymore. Last week i could get wifi, and i know there is no sort of filter on my schools internet. Also i have friends with iPhones and iPots and theyre wifi works. I go to wifi and just nothing shows up under the list, because theres nothing there, i have no idea what to do? any ideas anybody?