Battery stats: high "android system" use?

I have a maxx with the same problem and it would drain 10% in 8 hours doing nothing. I disabled command center and rebooted and battery life has improved. Command center seems to have kept the GPS on even if I turned it off with a toggle.

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Can someone help me.Yesterday i bought Note 3.Downloaded two updates,installed some apps,and now android OS uses about 60% of battery.I have never used android,and have googled for a solutin and nothing...