There seems to be lots of little enhancements everywhere for usability, for example it is now easier to reply to text messages, there's an app sharing utility and so on. Finding the browser to be quicker too, WiFi hotspot works, had an ipod attached to it and its surprisingly good.
Not found anything that isn't functioning properly yet. After bad press at the start of the month Vodafone get a thumbs up for delivering what was wanted and on time.