i went to unlock my phone today and it was successful. however i came home to find that the wifi no longer worked. the name of my wifi network WOULD appear however the WIFI icon was WHITE/GREY. and in 'manage my options' there is a - instead of a tick/X. please someone help!! i've saved up so long for this phone only to run into trouble. i've seen alot of forums regarding this but understand none. will someone please help a technological incompetent 'desperate' girl?