My phone seems to be functioning similar on ICS as it did prior to the update. I initially had some battery drain issues on ICS but those APPEAR to have resolved themselves after a few charge cycles. Therefore I am unsure if I should do a factory reset. I got my Maxx very recently and don't have much on it yet anyways. So I am thinking that maybe I will do a reset to see if I can increase m battery life (it is currently about the same as it was on GB). Can someone provide the exact steps in doing this? My contacts and calendar sync with my google calendar.....do I need to back up anything or just log into google? Thanks