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Root clearing battery stats/re-calibrating? get to 0% with netflix?

John Redcorn

Android Enthusiast
May 9, 2011
439
80
I've noticed some charging weirdness ever since flashing cm (light went green at 90% once and another time it went 90-100% in just a few mins where normally that's the slowest part.)

I've cleared my battery stats with the "batterycalibration" tool someone on xda made, in the market. I charged until that tool beeped for 100% then cleared.

I'm supposed to now go to 0% before I charge to 100% again.

If I speed the process of getting to 0 up by just leaving netflix running over 3g is that in any way bad/create inaccuracies?
 
By the time I'd posted that I'd already run the tool, just curious how to get to 0. And the tool I think goes by the battery mv to tell when it's 100. and I also have battery monitor that shows ma. it beeped right about the same time battery monitor showed 0ma.


I played a couple game before I went to bed at midnight and got it down to 25%, it was dead when something woke up me at 4am. dunno whats up with that. maybe the calibration was so off it thought it had 25% but actually was just around a few %. see how it goes today.
 
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*Bump* another question:


Cyanogen is really what I want to be running and I'm going to be sticking with it but I would like to try out a sense 3 rom.

If I make a nandroid of my current cm install, play around with something sense 3 for a couple days and then restore the cm nandroid do I need to mess with battery stats again? Do I need to have the battery at 100% when flashing a backup or does it not matter since the stats file is already built?
 
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Any major change, a new ROM, restoring a backup, new kernel etc, I'll always recalibrate my battery.

Are you using the stock CM7 kernel btw? How are you finding battery?

Awesome thanks.


Using stock cm 7.0.3* kernel and the july telus radio that the ace hack kit installed.

*I'm too much of a newb/chicken to have gotten one that didn't say "stable" next to it. Really looking forward to that app permission manager thing in 7.1

I've been killing the battery pretty good playing around with it so much so I don't really know.

but there have been a few times I've gone into work, been busy and had to let it sit untouched for a few hours at almost 100% and battery monitor tells me it estimates between 36-48 hours until empty.

Those were about the same numbers bmw told me on the stock unrooted GB in that situation, BUT I was always connected to wifi at work and home when stock, we now have no wifi at work anymore so getting those same #s using 3g for data 9 extra hours a day maybe is a bit better than what I would have got stock.
 
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Ha! I've been using the 7.1 release candidate since June (save for a week or so of using a Sense based ROM) and I've had absolutely no problems with it whatsoever. They use the nightlies for messing about so their RC's are as stable as the standard releases in my experience.

LordMod does a pretty good kernel for the Desire HD, it's my understanding the Inspire is just the US, 4G variant of it? I use CM7 RC1, with LorDmods kernel, and I found it to be a massive improvement over the stock, CM7 kernel. Much slicker and has much better battery life too. Not sure if it will work on the Inspire, but I'll have a look around to see if there are any decent alternatives.
 
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