1. Gauhar Mahmood Azeem's Avatar
    You can see these shots. Recently the battery has been dying so early, 7 hours as supposed to 24 hours previously.

    Why does kernel use so much power when tablet is locked

    Please guide and help

    .Nexus 7: Kernel android os using battery when locked-uploadfromtaptalk1395594345441.jpg

    Sent from my Nexus 7 using Tapatalk
    03-23-2014 12:06 PM
  2. gerryp123's Avatar
    Usage % and ratio for Kernel and System activity seems about what I'd expect. No apps appear to be consuming power, so take a look at wake-locks (reported by your battery app). Might be some process you are unaware of running in background.
    03-23-2014 01:53 PM

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