QUOTE(Bugeca @ Oct 1 2011, 02:23 PM)
Android OS percentage will increase if your phone is idle most of the time. The percentage figure is the battery usage, x of (y-z); y = total battery; z = balance left. Here is my usage....

QUOTE(Eiraku @ Oct 1 2011, 03:02 PM)
Lol, the value is simply per 100% lar. If your display eats 60%, and you have nothing else running, what do you think will eat the other 40%. Of course whatever is running in the background as part of the OS aka AOS.
More stuff you have running, or the more stuff YOU HAVE RUN during the time you spend unplugged, the less time is allocated to AOS as a result. Example on Bugeca's screenie above.
Want lower AOS values? Use more stuff on your SGS2 lah.
About AOS killing battery life, dun worry, wakelocks are the one responsible for idle battery drain. AOS includes wakelocking processes, but it also includes normal, non WL processes so you can't really take it as an indication of battery drain.
Just get betterbatterystats and watch for wakelocks.
QUOTE(antt00 @ Oct 1 2011, 03:21 PM)
Wah one day tak masuk already V15.
Added on October 1, 2011, 3:23 pmCharge your phone to 100%. After that unplug charger and keep screen on until batt low. Guarantee your screen usage at least 80 - 90% and android process very low. Problem solve.

As explain before, batt draining cannot see from batt usage but usually from wakelocks that prevent your device from sleeping.
QUOTE(madlocke @ Oct 1 2011, 03:37 PM)
u use less, AOS will increase, coz display % decreases.. mine if AOS the top %, no problem for my phone to last more than 1 day..
the display is the one draining most of my battery esp when i do browsing and gaming..
Thank you guys for the explanation, really enlightened me on the battery usage, will download the app and monitor the wakelocks

Report back soon.