source: http://www.theverge.com/2012/9/13/3328492/iphone-5-simultaneous-voice-data-verizon-sprint Are you kidding me? As an AT&T customer, I honestly feel bad for you guys. You mean you can't use data while on the phone with someone even on LTE? Major bummer, you'd think they would've addressed this with the iPhone 5. Maybe this will make a carrier decisions easier for some of you. I know it makes my decision easier. I use that functionality ALL the time on AT&T.