QUOTE(Optimus2x @ Jul 11 2011, 06:42 PM)
Yep, if the about menu shows it then you're using it

Added on July 11, 2011, 6:45 pmOn batista70 rom and I get about a full day's usage with medium use o.O
Light gaming (w/o 3d games)
Some whatsapp
Some sms
Some calls
Anyway, try go to
Menu->About Phone->Battery Usage And see what's using the most
Mine currently at 7hrs with only 30% usage.
Bro, when I am at the screen of battery usage, I see Android system 14% and Android OS 11%. Are they the same? Curious

Added on July 11, 2011, 6:53 pmQUOTE(kunlooi @ Jul 11 2011, 06:48 PM)
but my main reason buying the phone is to play fb. I will adjust the brightness then. Thanks dude.
Wah...sorry to say this but buy phone is to play FB>
Anyway, glad you like it. Yup, adjust brightness, off gps, kill those apps instead of just press home button to same more juice. Download JuiceDefender too for betetr battery consumption.
This post has been edited by nicregi: Jul 11 2011, 06:53 PM