wifi not working

[snv515]

hello,
i have iphone3g now not working wifi .i need help plz.........

[FAsnakes]

Im in the same boat...
I'm running a 1st gen iPhone and after a year wifi just stopped working..

Nothing comes up under site survey and i have several wireless in direct range and i also have another 1gen iphone that can pick up a wireless signal..

sucks..