Terrible battery life on 4.4

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996

Senior Member
Sep 17, 2010
482
18
Los Angeles
Just wondering if anyone has had bad battery life while running KitKat on their gs3.

I get about 7 hours. Used to get around 11-12 with moderate usage with 4.2.

Anyone running a custom kernel?

Open to input and suggestions. Thanks in advance!

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Profits of Doom

Senior Member
Jan 20, 2011
80
41
Monticello
You won't be able to run a custom kernel if you have a locked bootloader. I've been running AOSP based KitKat roms for months since I never took an official update, and 14 hours is usually a non-issue.
 

outcasted2003

Senior Member
May 7, 2013
216
51
I used to get 12-15 hours on 4.3 now with KK4.4.2 I get about 7-9 hours now. It's definitely a battery drain! I even replaced my battery and still doesn't help.
 

996

Senior Member
Sep 17, 2010
482
18
Los Angeles
Sorry I didn't mention this. I am rooted and I have flashed a custom ROM. Carbon to be exact.

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outcasted2003

Senior Member
May 7, 2013
216
51
Im stock and Verizon did a complete wipe of the phone and loaded 4.4.2 right to my phone. Didn't make a difference. They are claiming it's hardware but I don't believe that especially since I'm out of warranty.
 

BadUsername

Senior Member
Mar 20, 2013
1,833
960
Oh, that makes a huge difference. Look for Steve Spencer on Google+. I'm running his latest CM11+ build and getting ridiculous standby time.
People reading this can't use aosp, no cm11 unfortunately.

Anyone tried switching to ART runtime? Might not notice anything, but in theory it should save some battery with how the runtime operates. Switch to it, then let it settle for a few days and see if you notice a difference. It'll definitely boost performance.



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