Yep, looks like it wasn't introduced until iOS 4.2: http://www.sitepoint.com/websockets-and-deviceorientation-support-in-ios-4-2/ http://www.sitepoint.com/webso

Yep, looks like it wasn't introduced until iOS 4.2: http://www.sitepoint.com/websockets-and-deviceorientation-support-in-ios-4-2/ http://www.sitepoint.com/websockets-and-deviceorientation-su...