Hello guys
i upgrade htc rom to cynaogenMod 10 and changed my kernel to 3.1.10 tripNDriod 009A+. I am happy with the speed and interface. it is super fast but there is battery issue. although i changed cpu clock from 1500GHZ to 1100GHz, in comparison with stock ROM the battery dies very fast merely 7 hours of normal usage .
anybody know what should i do?
help me please
Stock kernels are best other than that. I have no idea...
Sent from my HTC One X
Usually it takes a couple of charge cycles for the battery to settle down, if you just flashed it then wait couple of days. However your battery life will never be as good as with sense ROMs, unless you are willing to spend hours and hours for reading and trying out various different kernels, CPU scheduling settings and battery tweaks.
I was on CM10 for a while, but for me the battery life, and camera quality issues were not worth the marginal performance increase. Now I'm back on Viper X Sense ROM, really like it. Amazing standby times and performance is good enough. I value battery life, stability and functionality more than a lag of few milliseconds of lag.
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I'd like to hear some experiences that everyone is having on how the battery life is on the stock ROM (POST OTA, NOT OVERCLOCKED) vs custom ROMs (Again, NOT overclocked).
I've tried the Virtuous ROM, and as expected the battery life got slurped down like coca-cola! CM6.1 isn't as bad, but still seems to suck the life out of the battery quite a bit faster than stock.
Is everyone seeing similar? What makes the stock ROM so much better on the battery?
My experience was actually quite the opposite. When I switched to CM, my battery life improved by about 20-25%. I have a NAM Desire Z so it was running HTC Sense over Froyo.
Remember that it takes a few days of usage for your battery to 'calibrate' itself to the new ROM. My first two days on CM were really bad, but since then, battery life has improved greatly. Yesterday, after moderate use and 15 hours, I still had 45% of my battery left. With my stock ROM, I would be lucky to get 15 hours of use out of the phone period.
As far as overclocking goes, I haven't seen much of a difference in battery life. Reason is, even though you are overclocked when the screen is on, you can adjust settings to under-clock at other times, saving battery power.
I would recommend trying a Custom ROM for 4-5 days, that will give you a better idea about its battery life. Also, there are lots of settings you can tweak that affect battery life greatly. Widgets, background data, signal strength... SOO many variables in personal usage that battery life is going to fluctuate user to user regardless.
Dear all,
I have a EURO Desire Z.
When I use a Sense based ROMs (in fact, stock or Virtuous) I have a fairly nice battery life, that is, in the 30 hours range.
However, with any kind of CM6 or CM7 (or even Vilain ROMs), the battery life is really reduced. Like 12-15h max (almost without any use).
The battery monitor will show that most power is eaten by Cell Standby, Wifi and Bluetooth. I tried different radios, but the result is still the same. I also tried various CPU governor settings, but it didn't change the big picture.
Any idea on what may be wrong ?
I found that CM6.1.1 did that to me too, but reverting to 6.1 got me very good battery life. While I like the Sense widgets, I much prefer vanilla for everything else so i have't lived with a Sense rom long enough to see if it gets better battery life than CM6.1
nbougues said:
Dear all,
I have a EURO Desire Z.
When I use a Sense based ROMs (in fact, stock or Virtuous) I have a fairly nice battery life, that is, in the 30 hours range.
However, with any kind of CM6 or CM7 (or even Vilain ROMs), the battery life is really reduced. Like 12-15h max (almost without any use).
The battery monitor will show that most power is eaten by Cell Standby, Wifi and Bluetooth. I tried different radios, but the result is still the same. I also tried various CPU governor settings, but it didn't change the big picture.
Any idea on what may be wrong ?
Click to expand...
Click to collapse
I have the exact same issue as you with CM6 (retarded <12 hr battery life with light-moderate use). After seeing your post, I've decided to try a sense rom for myself. Will post results tonight or in a day.
Nope. Still drains like ****.
This may be teaching you to suck eggs, but are you recalibrating your battery after flashing a new ROM?
I found my battery life was immediately atrocious after flashing, until I completely drained the battery til phone wouldn't switch, then charge while switched off, until green light + a couple of hours. Then wipe battery stats in ClockworkMod.
After this, I found my battery life on CM 6 was really good.
setspeed said:
This may be teaching you to suck eggs, but are you recalibrating your battery after flashing a new ROM?
I found my battery life was immediately atrocious after flashing, until I completely drained the battery til phone wouldn't switch, then charge while switched off, until green light + a couple of hours. Then wipe battery stats in ClockworkMod.
After this, I found my battery life on CM 6 was really good.
Click to expand...
Click to collapse
No, I never did that. I'm not really familiar with the "battery calibration" stuff, but it sounds like something that will help to get good linearity in battery capacity estimation over time.
What I'm pretty sure, though, is that at some point (like 10-12h), the phone turns itself off. I believe that it has to do with insufficient voltage at battery terminals, rather than some sort of estimation of remaining capacity.
Or am I totally off ?
Hola
I looked around and didn't see any threads dedicated to this, so I hope it's not a duplicate.
After rooting and doing the ad-hoc wifi patch, the battery life is one of my few remaining complaints about the a100
Some of the reviews that I've read (for other devices that have received a stock ICS update) have mentioned noticeably improved battery life. I was wondering if anybody who's tried out any of the leaked updates has noticed an improvement and if so, you wouldn't mind sharing some stats to give the rest of us an idea of what to expect.
I noticed an improvement in battery life by quite a bit, after upgrading to ICS, but as with a lot of things battery life is subjective. Spend all day gaming and your battery life will take a massive hammering. I don't game a lot on mine but I use it like a laptop and I guess I get a decent day out of it with full brightness and a fair bit of YouTube
There's so,e tweaks to the build.prop on ICS that add some helpings to the battery life, also if you're rooted you can use setCPU etc to lower the screen off CPU freq thus saving battery there
Sent from my A500 using xda premium
I haven't really noticed any huge difference in battery life when it comes to heavy usage. I get around 4 - 4.5 hours of gaming at medium low brightness. I think with the custom build prop I get more standby time and more battery life for light usage on wifi, however, I find the best way to get the most out of my battery is use airplane mode for gaming and readding.
I noticed battery management changes in general. It seems more efficient at conservation. It also shows you what apps are consuming your battery in settings now.
Thanks for the feedback. Now that I've read that the devs are working on a CM9 release, I'm totally willing to wait to see what goodness they have in store for us!
What would be the best ROM for battery life? I'm using CyanogenMod atm and the battery life is decent. If I flash Android Rev. would I sacrifice battery life and if so by how much?
BLUuuE83 said:
What would be the best ROM for battery life? I'm using CyanogenMod atm and the battery life is decent. If I flash Android Rev. would I sacrifice battery life and if so by how much?
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Click to collapse
Battery usage is completely subjective so what will be awesome for one may be absolute crap to another. Only way you'll know is to try it yourself
BLUuuE83 said:
What would be the best ROM for battery life? I'm using CyanogenMod atm and the battery life is decent. If I flash Android Rev. would I sacrifice battery life and if so by how much?
Click to expand...
Click to collapse
As mentioned, battery life is completely up to your usage. Some steps to try though which can be used across any rom is to give Rom Cleaner a shot and to use Greenify. This will rid any rom of bloat that could be sucking up battery and better allow the device to enter deep sleep where the real battery savings are had.
A well optimized kernel would give you some savings as well. I can personally say that on ARHD 5.5 with Elemental kernel .15 I'm seeing about 70% battery left at the end of a normal day. For me though that may only be one 20 minute call and an hour of screen on time. Even when flashing and messing with tons of settings for hours, the phone has never reached a critical battery level for me. I
It's more about the way you optimize (or debloat) your phone , than the ROM you are running. Use battery monitors like GSam or Battery Drain Analyzer and freeze apps that are causing you huge drain. Greenify is also good. Ideally on the M8 you can expect around 6 hours of screen time if you're optimized correctly.
KarimSalloum said:
It's more about the way you optimize (or debloat) your phone , than the ROM you are running. Use battery monitors like GSam or Battery Drain Analyzer and freeze apps that are causing you huge drain. Greenify is also good. Ideally on the M8 you can expect around 6 hours of screen time if you're optimized correctly.
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This. I am able to get about 6 hours on stock, ARHD and Insertcoin. With power saver on, that ends up around 7-8 hours of screen time. Coming from a Nexus 5 that got 4 hours typically, I'm pretty satisfied. I'm inclined to believe ARHD will get "slightly" better battery life than CM since it is based off the stock ROM on the M8.
Generally the OEM skinned roms have better battery life and benchmark scores opposed to aosp. Happens all the time on Sammy phones and HTC apparently too. Posts above mine cover most you'll need to know. Its all about optimization and frankly that part is extremely fun and especially rewarding IMO. Gives me an idea for something like a community made thread on different battery tweaks/voltages :good:
Sent from my HTC6525LVW using Tapatalk
Thanks for all the feedback guys
I'm currently using Android Rev. 6.1 odexed (using ART atm) with ElementalX 0.10. I don't know if this is a placebo effect or not, but after flashing ElementalX(with default settings) my battery life seems worse :/
Hello, I've been thinking of switching to an AOSP-based ROM. However, I want to know if the battery life will be better or worse, and I need opinion from people who have tried an AOSP-based ROM.
I've heard that they give better battery life on other devices.
I'm not asking for "which ROM is the best", but I am asking what your experience is like with battery life, so I have full confidence that this kind of thread should be allowed. Thanks.
I personally haven't noticed a difference between the two. I'm currently running Candy5 and set the IO Scheduler to 'row'. It lasts me throughout the day. But to be fair, I don't use my phone very heavily. With heavy gaming, I'll go about 2-3 hours from a full charge to about 25% charge. I don't know if this is something that is universal or not, but the phone gets REALLY hot after about 5 min. of gaming.