Amazon.com A quick messaging phone boasting a full keyboard for text messaging beneath its vibrant colors, the LG Xenon for AT&T also offers a large touchscreen display with a customizable and intuitive user interface. The phone can quickly download video, music and more over AT&T's lightning quick HSPDA 3G network. Additionally, with AT&T's 3G network, you can listen to a conference call on a headset while sending ...