Amazon.com Boasting an impressive 8.1-megapixel camera and advanced features such as face detection, autofocus, xenon flash and geo-tagging, the Sony Ericsson Cyber-shot C905a from AT&T simplifies your on-the-go photography needs while also taking advantage of AT&T's ultra-fast 3G network. Additionally, with AT&T's 3G network, you can listen to a conference call on a headset while sending and receiving e-mail attachments, picture messages or Web pages at the ...