hey guys.i got a new 4 gig iPhone last week.I used ibrickr and the pay activator program.well today I got my service hooked up and everything works but the you tube and the mail program.I think the wifi is working,it finds networks so I'm guessing it does.what could be the reason for those not working.please help.I know my yahoo mail settings are correct.also all I've put on it was nes roms.