drain out

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    Thread [Q] battery drains out after upgrading to android 4.1

    Hi everyone, I have a 5 months old galaxy nexus. I love this device. After getting upgraded to 4.1, my battery drains out very quickly, almost 1% for 2 minutes (low bright screen and no WiFi, Bluetooth and GPS on, no hidden or many running program as I have just restored to factory reset). I do...