thare is a problem in battery . After I updated the software to the Android 4.0.4 with built number 6.1.1.B.1.54. The battery getting down so fast I have to recharg the battery tow times in the day. I checked the power management and I saw that the process under the name "Android OS" running all the day and take 55 or 60 %. please send my the right update because I hate to update my phone again and I hope to restart my phone to the Android 2.3 it's better than the last version.
