Haven't updated yet to 3.1. Has anyone noticed his/her battery life improving after installing it? I read a rumor that the betas of 3.1 had improved battery life for the 3GS.
how do you expect anyone to know 4 hours into it?
+1. I have similar observation. Pretty happy so far.Typically after doing normal stuff, listening to music, making calls, texting. I'd be down in the 70% range but right now I'm at 86% Pretty happy so far.