http://hothardware.com/newsimages/It...umia_Thumb.jpg AT&T has some great news for Nokia Lumia 1520 handset owners. Effectively immediately, you can download and install the Windows Phone 8.1 software update for your phone and start enjoying Cortana, a personal virtual assistant. Unlike the virtual assistants on other platforms, Cortana is the only one that can set reminders by people, as...
