If you turn 3g off, push notifications, push email off, fetch off, bluetooth off, have 5 bars signal, on a 1900 mhz tower, wi-fi off, screen brightness all the way down, auto brightness off, ask to join networks off, data roming off, call forwarding on, and stay in a 70*f temerature room.....
sure you could get that kind of result...
So basically, if you really want to enjoy everything on the iPhone, you need all the settings On(wifi,3g,bluetooth,push, etc.), but the battery will drain fast.
But if you want better battery life as they put on the specs, you need to turn everything off(wifi,3g,bluetooth,push, etc.) and set your brightness to almost nothing?
Yep.. the second day I had mine, I turned everything on and went nuts just to see how long it wold go before dying.yep...
An honest # of hours with everything on at full blast is 2.5 hours - 3 hours.
actual results may vary.
The real big drainer of battery is push unfortunately. It's basically constantly communicating with Apple's servers and well all that talking doesn't come without some expenditure of energy.
Leave push on overnight (8 hours) I lose about 50%. Turn it off, and it probably doesn't even show any change in % remaining.
You must have something wrong with your iPhone. I've been running push and location services full time for a long time, and my battery barely moves overnight.
What exactly is this phone good for if you gotta turn off all the features the phone is supposed to have? That is inconvenient and impractical to have people turn all these things off.
I'm coming from a 2G and the battery on my 3GS dies noticably faster, or at least that's how it seems to me. Could also be that I can't take my hands off the damn thing.