Hi guys, My 4S has not been able retrieve any data all day today: no email, weather, scores, internet, nothing. After scouring the AT&T site and coming up empty, I figured I'd turn to you. Here's my setup: Airplane mode = off Wi-Fi = off (tried it on as well, no dice when connected from my home network) Location Services = on General > Network > Cellular Data = on General > Network > Data Roaming = off VPN = Not applicable Signal strength = 3 bars 3G When...