In iOS 6.0 Settings, you can "Update All Contacts" with Facebook and Twitter. According to the explanation in the phone this will update photos and user names for all matching contacts. In addition, ...
I have ActiveSync enabled on my Exchange 2007 server, and it works just fine with all the other iPhones (4S and below) in the office. However, I have two users who have just gotten iPhone 5s, and ...