Best ROM for battery? - AT&T Samsung Galaxy Note I717

New to the galaxy note, any suggestions for roms with good battery life?

blackstar☆ and pawdan for me opinion you try for 2 or 3 day and see who like you
Sent from my SAMSUNG-SGH-I717 using xda premium

I've tried every rom available here ...for the I717 ..
And "For Me"..
The best battery life comes from the following builds ..
Saurom ..GB 2.3.6 .....and ..
Flappjaxxx UCLF6 ICS Build #5.
But please remember, that I prefer zeam launcher, and use only a handful of apps and never Widgets.
You simply have to try the builds for yourself, and determine the best balance between performance and features.
But more importantly, the 717 runs best without overclock..IMHO ...and basically using a stock kernel.
Optimization of the build for the device is very important in maintaining a smooth and functional file structure....
That being said, I stick with slightly modified stock builds for the note, and I always disable the stock Touchwiz launcher, as I can confirm it's a battery hog.
But invariably, I feel that Samsung did an excellent job when optimizing GB, while ICS is larger and not as refined...and JB official will correct the ICS bugs.
We can only hope that Samsung releases the JB we see on the note 2....as it truly is an exceptional build.
Good luck in your flashing and optimization of the builds you choose ...g

BlackStar X did the trick for me. I also turned sync off and manually sync my email account. Turning data off also helps otherwise when screen is off battery keeps draining.

I'm also looking for a battery saving ROM. This is insane. Data is rarely on and it's almost always on WiFi. I'm a average to low user. Don't play any games, make a handful of calls a day, text more often. Screen is on for maybe a few minutes at a time.
Currently on Blackstar XI DXLJ2 and it's absolutely horrible. Gonna try Blackstar X and see if it's any better.

quickbird144 said:
I'm also looking for a battery saving ROM. This is insane. Data is rarely on and it's almost always on WiFi. I'm a average to low user. Don't play any games, make a handful of calls a day, text more often. Screen is on for maybe a few minutes at a time.
Currently on Blackstar XI DXLJ2 and it's absolutely horrible. Gonna try Blackstar X and see if it's any better.
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Watch yourself. I don't do horrible. Lmao. Seriously.
ThE UnknowN

bigfau said:
Watch yourself. I don't do horrible. Lmao. Seriously.
ThE UnknowN
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Didn't mean it like that! Lol. The ROM itself was amazing, but the battery life was the complete opposite. Again, ROM was GREAT!

quickbird144 said:
Didn't mean it like that! Lol. The ROM itself was amazing, but the battery life was the complete opposite. Again, ROM was GREAT!
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Click to collapse
The battery life is no different than any other DXLJ2 rom.
ThE UnknowN

All roms are exactly the same on battery life... That is until you've tested it on your device.
Sent from my SAMSUNG-SGH-I717 using Tapatalk 2

Its how you use you phone and what you use on your phone that determines the battery life. From a development standpoint, there are minor changes that we can implement to improve battery duration. The difference will be negligible. You might notice an in increase in your battery, but again it won't be much.
ThE UnknowN

Yeah, differences aren't too large. For example, your screen on time will always be in the 4 hour range if you have a medium-ish brightness.
With that said, sometimes a ROM can have a bug and your standby time suffers. I've also noticed the battery curve is sometimes different so it would appear the battery level drops faster but then it slows down and the total time ( from 100 to 0) ends up being the same.

ChronoReverse said:
Yeah, differences aren't too large. For example, your screen on time will always be in the 4 hour range if you have a medium-ish brightness.
With that said, sometimes a ROM can have a bug and your standby time suffers. I've also noticed the battery curve is sometimes different so it would appear the battery level drops faster but then it slows down and the total time ( from 100 to 0) ends up being the same.
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Click to collapse
Holy crap. I'm lucky if I get 2 hours screen on, but thats with auto brightness. maybe I need to set it to medium brightness.
But I too have noticed some large battery differences on ROMS with the same base/kernel. I don't understand it, because as stated, the rom doesn't affect battery much.

I've since found a ROM, that with using it the same exact way, battery life is substantially better. That comment wasn't to offend a developer or get into a debate. Obviously a major part is how you use the phone, I know this.

quickbird144 said:
I've since found a ROM, that with using it the same exact way, battery life is substantially better. That comment wasn't to offend a developer or get into a debate. Obviously a major part is how you use the phone, I know this.
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You didn't offend me. Lmao. I probably know what Rom you are referring too. And I doubt its that it's better. I run all the roms and test them all. Pretty much the same all across the board. In the end it's the user who matters.So if you found a rom you belive is better for you battery wise, then kudos. Im glad you found a rom that works best for you.
ThE UnknowN

Right on.
Back to basics shall we.

mike208 said:
Holy crap. I'm lucky if I get 2 hours screen on, but thats with auto brightness. maybe I need to set it to medium brightness.
But I too have noticed some large battery differences on ROMS with the same base/kernel. I don't understand it, because as stated, the rom doesn't affect battery much.
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Click to collapse
It also depends if you're using LTE. I should qualified my assertion with "just playing video using the hardware decoder".

I went I the play store and bought juice defender ultimate. Makes a big difference, well worth the money in my opinion.
Sent from my SAMSUNG-SGH-I717 using xda app-developers app

Here's a little story for ya.
I started out using Ginger stock, the interface felt sluggish coming from an iphone4 (wow I haven't typed "iphone" in such a long time, I feel weird!)
After mucho research, I went for the Eclipse rom. Ultra smooth, gotta love it. Like every other rom (so I've heard), I still get random reboot, but very few, about once a week and sometimes don't get it at all. Battery life is crazily good, loses about 4% overnight with "interactive governor". Music player always stop responding on first open. But I can live with that, just kill app and reopen and it's good to go. Overall, using the Eclipse rom has been a very nice experience.
Then I tried Novena (ICS rom I believe), the interface wasn't as smooth as JB, the battery also drains fast for some reason (yes I have turned off every option that could potentially drain the battery), so I moved on...
Then I tried JellyBeer, smooth just like Eclipse but with more options. However, the battery also drains pretty fast, why? I really don't know, played around for hours but still couldn't figure it out.
At last, I came back to Eclipse, everything is almost just how I want the phone to be.
In retrospect, I hit the jackpot on the first try. But it is certtainly worth the attempt to flash a variety of roms, eventually you will find the one that delivers.

You do know it takes a couple charge cycles for the rom and battery to "settle in" with each other right?
You can't judge Battery life by the few hours you have a rom flashed.. which I bet you were playing with the phone the whole time as well setting everything up the way you like seeing what other options are available all that jazz, making it seem like the rom was killing your battery even more.
Pitting these FREE roms against each other when it really comes down to end user, is unfair to the developers who do this unpaid in their free time.

studacris said:
You do know it takes a couple charge cycles for the rom and battery to "settle in" with each other right?
You can't judge Battery life by the few hours you have a rom flashed.. which I bet you were playing with the phone the whole time as well setting everything up the way you like seeing what other options are available all that jazz, making it seem like the rom was killing your battery even more.
Pitting these FREE roms against each other when it really comes down to end user, is unfair to the developers who do this unpaid in their free time.
Click to expand...
Click to collapse
Be a man, some works and some just don't. Your mileage may vary.
To quote myself:
"It is certtainly worth the attempt to flash a variety of roms, eventually you will find the one that delivers."

Related

New user - surprised at poor battery life - help?

I'm a new Galaxy S II (and new Android) user, and am a bit disappointed in the battery life of my new phone. It was running down extremely quickly yesterday, only lasting about 12 hours with relatively normal use (sending half a dozen texts, downloading 2 apps, checking Facebook and Twitter once an hour or so for a couple of minutes throughout the day). I allowed the phone to discharge completely and charged it fully last night, but this morning nothing seems to have improved. I burned up 10% of the battery in half an hour sending 2 texts, checking my emails, Facebook and Twitter and downloading and trying out a couple of apps.
I'm anxious to know if there's a bit of a burn-in time with the battery on this thing - does it get better after a few charges? I see a lot of people saying they can have the phone on for a few days in some cases, but that's definitely not my experience thus far.
I've installed JuiceDefender (balanced profile), AutoKiller Memory and Advanced Task Killer to try to sort things out but none of them seem to having too much effect and to be quite honest I'd rather not have to compromise my experience by running a number of apps like this to try to extend my battery life at all (nor do I want to have to turn the brightness right down to an unusable level, or set black wallpapers for example).
Does anyone have any real advice on this? I'm starting to think that switching ROMs might be worthwhile? I see that the leaked 2.3.4 ROM seems to have better battery life - is this correct? I'm a bit reluctant to switch to any other unofficial ROMs as there are so many I wouldn't know where to start. It seems they all make a lot of changes but I'd want to keep as close to the stock feel as possible, just with better battery life.
no one uses stock roms/kernels nowadays. u should flash a custom rom or kernel since they provided optimizations to batt life.
StevenBX said:
I'm a new Galaxy S II (and new Android) user, and am a bit disappointed in the battery life of my new phone. It was running down extremely quickly yesterday, only lasting about 12 hours with relatively normal use (sending half a dozen texts, downloading 2 apps, checking Facebook and Twitter once an hour or so for a couple of minutes throughout the day). I allowed the phone to discharge completely and charged it fully last night, but this morning nothing seems to have improved. I burned up 10% of the battery in half an hour sending 2 texts, checking my emails, Facebook and Twitter and downloading and trying out a couple of apps.
I'm anxious to know if there's a bit of a burn-in time with the battery on this thing - does it get better after a few charges? I see a lot of people saying they can have the phone on for a few days in some cases, but that's definitely not my experience thus far.
I've installed JuiceDefender (balanced profile), AutoKiller Memory and Advanced Task Killer to try to sort things out but none of them seem to having too much effect and to be quite honest I'd rather not have to compromise my experience by running a number of apps like this to try to extend my battery life at all (nor do I want to have to turn the brightness right down to an unusable level, or set black wallpapers for example).
Does anyone have any real advice on this? I'm starting to think that switching ROMs might be worthwhile? I see that the leaked 2.3.4 ROM seems to have better battery life - is this correct? I'm a bit reluctant to switch to any other unofficial ROMs as there are so many I wouldn't know where to start. It seems they all make a lot of changes but I'd want to keep as close to the stock feel as possible, just with better battery life.
Click to expand...
Click to collapse
It is argued that task killers and memory killers will only make the problem worse. Juice Defender might be useful if you are using it for scheduling sync and turning WI-FI off when the screen is off, but this feature is only present in the Ultimate edition and you can turn off sync and WI-FI manually if you want. Also beware of rogue apps which are syncing all the time. It is normally the main reason of poor battery life.
Other reason, is that whereas powerful tech specs for phones were rapidly developed, battery technology didn't followed the pace. Our simply batteries cannot cope with our beasts.
Also, there is a thing that it's called "new phone battery blues" which is described as poor battery life due to excessive use of a new powerful toy. After you use your phone normally, for the purposes that normally people use a phone, your battery life will became better.
That said, personally I have a spare battery and a spare charger, and when the battery being used is low, I replace it with the charged one. Sometimes it is necessary, sometimes not.
poch_1421 said:
no one uses stock roms/kernels nowadays. u should flash a custom rom or kernel since they provided optimizations to batt life.
Click to expand...
Click to collapse
They also have a tendency to look very tacky I think though. I think Samsung's skin and widgets are pretty nice and don't care too much for the mods I see in the screens of most ROMs. I'm really looking for something very similar to stock, except with better battery life if there are any suggestions? That's why I was thinking of just jumping to the leaked 2.3.4 if it had any noticeable impact on battery life...
Try using better battery stats, link in my sig, to see if you have any wakelocks, the thread has a good howto on using it.
The biggest thing that uses the battery on this phone is the screen, you will get between 4 and 6 hours of screen on time depending on usage and screen brightness.
Sent from my GT-I9100 using xda premium
Get the original samsung 2000mah extended battery kit.
ahh the battery life talk again
brings back memories of the first days of the SGS2
never thought of reading one again
update to the newest ROM
and read the 1000+ threads about this topic
good day sir
StevenBX said:
They also have a tendency to look very tacky I think though. I think Samsung's skin and widgets are pretty nice and don't care too much for the mods I see in the screens of most ROMs. I'm really looking for something very similar to stock, except with better battery life if there are any suggestions? That's why I was thinking of just jumping to the leaked 2.3.4 if it had any noticeable impact on battery life...
Click to expand...
Click to collapse
Fair point - not all of the roms are everyone's cup of tea. My advice, as a starting point is to flash the stock XXKH3 variant for your area, and then flash a custom kernel, such as Ninphetamine's or Hardcore's Speedmod. This will greatly help with battery life, and also give you the ability (via root access) to use Titanium Backup to freeze apps and services you're not using, which is often the major cause of battery drain through 'wakelocks'; apps that prevent your phone from entering Deep Sleep, or continuously wake it up.
Update to the latest version in your area, uninstall those task killers and whatnot or do a factory reset, install the apps that you are going to use normally like facebook twitter and install better battery stats, decrease brightness to your most tolerable level.
use the phone normally and when the battery is low, use the tool provided in android to check if your phone is sleeping when the screen is OFF, if you are having wakelocks, then use better battery stats to find which apps are causing the wake locks.
No need to install battery management apps, or task killers or memory optimization apps (or as custom rom as yet), that would only compound you problem which may be a very small one to begin with
Thanks for the help so far guys. I've installed XXKH3 and flashed hardcore's Speedmod kernel, and am just getting things set back up the way I like them again. I'm going to uninstall the battery saving apps for now and see how the battery lasts the next couple days.
I'll install Better Battery Stats and keep an eye on any wakelocks too.
Thanks for pointing me in the right direction - it was all very simple and quick to get set up; the sheer number of kernels, ROMs, etc. is all a little overwhelming to me right now, being new to Android!
poch_1421 said:
no one uses stock roms/kernels nowadays. u should flash a custom rom or kernel since they provided optimizations to batt life.
Click to expand...
Click to collapse
I'm using stock KH3 with a stock kernel and am perfectly happy with the battery life ...
Im also a noob just got phone. Coming from evo, how do I root,
Sent from my SPH-D710 using xda premium
StevenBX said:
They also have a tendency to look very tacky I think though. I think Samsung's skin and widgets are pretty nice and don't care too much for the mods I see in the screens of most ROMs. I'm really looking for something very similar to stock, except with better battery life if there are any suggestions? That's why I was thinking of just jumping to the leaked 2.3.4 if it had any noticeable impact on battery life...
Click to expand...
Click to collapse
there are other tweaks with custom roms that aren't found in the stock rom (which provides better functionality).
btw, i also suggest u use setcpu to underclock your device to save more batt.
--------
chalid said:
I'm using stock KH3 with a stock kernel and am perfectly happy with the battery life ...
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wow, good for you
I used HTC Desire before this device, and the roms on there actually hindered battery life, even with all the fancy underclocking, so I am betting, without even attempting to brick my phone, that they are just as overhyped on this phone too.
I get two to three days out of my phone, using it as a PHONE. I can send and receive emails and texts all day, along with phone calls and the occasional browsing and still get at least two days before it dies. I turn off data when I dont want it and stick it in 2G mode and it dares me to kill the battery.
Just let usage settle down and it's fine
Uamore6 said:
Im also a noob just got phone. Coming from evo, how do I root,
Sent from my SPH-D710 using xda premium
Click to expand...
Click to collapse
I used this guide to install the latest firmware, and this guide to root it when I was done.
---------- Post added at 03:11 PM ---------- Previous post was at 02:59 PM ----------
poch_1421 said:
there are other tweaks with custom roms that aren't found in the stock rom (which provides better functionality).
btw, i also suggest u use setcpu to underclock your device to save more batt.
Click to expand...
Click to collapse
I've now installed SetCPU too, set to OnDemand. Thanks for the suggestion!
StevenBX said:
I used this guide to install the latest firmware, and this guide to root it when I was done.
---------- Post added at 03:11 PM ---------- Previous post was at 02:59 PM ----------
I've now installed SetCPU too, set to OnDemand. Thanks for the suggestion!
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Click to collapse
Beware using anything that isnt ondemand on samsung phones, can cause stuttering, that's what I found anyway.
As far as undervolting -25 to -50mv is a safe first bet.
Sent from my GT-I9100 using xda premium
poch_1421 said:
no one uses stock roms/kernels nowadays. u should flash a custom rom or kernel since they provided optimizations to batt life.
Click to expand...
Click to collapse
Which ones provide the best battery life?
It's not very helpful if you don't direct this poor guy in any direction.
Cheers!
vlad88667 said:
Which ones provide the best battery life?
It's not very helpful if you don't direct this poor guy in any direction.
Cheers!
Click to expand...
Click to collapse
Use touch x-power 1.0
It is optimized for battery life
Sent from my GT-I9100 using XDA App
stop the madness.... just disable Gtalk autologin and you'll have x3 batt life....
i'm still on KG2 and see no need to update, as i easily get 2d+ battery life now...
EDIT: oh, and custom roms is for nerds. that's it. stock only.
poch_1421 said:
no one uses stock roms/kernels nowadays. u should flash a custom rom or kernel since they provided optimizations to batt life.
Click to expand...
Click to collapse
That is wrong. I used to have a UGKG2 ROM and since I upgraded to XXKH3, the battery is MUCH better while the GPS pinpoints in less than 3 seconds with a 5meters accuracy.

[Q] SGS2 vs GSM GNEX battery life - is this normal?

Just wondering if the differences in the two are normal.
I owned a SGS2 for a long time, and the battery would sometimes be just awful. There were days when it would drain 1% on standby, and then days when it was like 5-7% on standby - which is pretty bad for not using the phone at all.
I finally gave up on non-nexus phones and got myself a gnex and its freaking awesome. On a typical day, i leave for work at 7, and get home at 3 with 70% left - with some use.
I switched back to my SGS2 to see if there was still a difference even when running a newer/better rom, and battery life still seems pretty bad. I was at my other job today, and my Gnex will usually drain 15% over 8 hours, today my SGS2 drained 70%
Is this normal? I have bbs and cpu spy installed, and will post results after work tomorrow if anyone is interested.
I was planning on giving this to my mom as her first smartphone (i thought the lower DPI would be better for her eyes), but now im thinking i should just sell this, and then use whatever i get to put towards a Gnex.
Next time man just post one thread regarding your questions and issue. No need to make one here and one in general. And to answer your question about battery life it depends what rom yer running and what apps u have installed. And I suppose how u use the phone as well, referring to whether u listen to tons of music or mainly for calling, either way good luck, happy flashing.
Sent from Team Pirate Headquarters
Phalanx7621 said:
Next time man just post one thread regarding your questions and issue. No need to make one here and one in general. And to answer your question about battery life it depends what rom yer running and what apps u have installed. And I suppose how u use the phone as well, referring to whether u listen to tons of music or mainly for calling, either way good luck, happy flashing.
Sent from Team Pirate Headquarters
Click to expand...
Click to collapse
Identical everything with the exception that the SGS2 is AOKP, and the Gnex is paranoid android. When i installed AOKP on my SGS2, i literally sat there and made it so both phones look about identical - with the exception of rom specific things like the notification menu and stuff like that. Same apps, same settings, same homescreen setup, etc etc etc.
All things being equal - is the gnex that much better on battery life?

Battery life on Shostock3

Okay. So I am currently running shostock3 on my sgs2 with siyah kernal. I read the article from zedomax on galaxys2root.com that it has very good battery life and very stable but when i am running it, I have terrible battery life and i am currently underclocked or whatever the word is. Is there anyway to fix this?
My advice, run SHOstock3 as it was released. It runs great as shoman94 dev'd it.
...and stay away from that web site u mentioned.
Stick to XDA. Period!
Sent from my SAMSUNG-SGH-I747 using xda premium
Yes. I'm running shostock3 with the included kernel and get good battery life.
Sent from my SGH-I777 using xda premium
Getting great battery life on Shostock3 V3.0. Flashed the AJK 1.52s kernel. Checkout Better battery stats...see if you have wakelocks killing your battery. And..I agree that website is no good..stick to XDA.
Sent from my SGH-I777 using xda premium
gainstatom said:
Okay. So I am currently running shostock3 on my sgs2 with siyah kernal. I read the article from zedomax on galaxys2root.com that it has very good battery life and very stable but when i am running it, I have terrible battery life and i am currently underclocked or whatever the word is. Is there anyway to fix this?
Click to expand...
Click to collapse
which siyah kernel u r using. as far as i know theres no siyah kernel to run with shostock 3 except for ajk's (ktoonsez stopped working on siyah kernel for jb i777 after release of 4.3.3).
EQ2192012 said:
Getting great battery life on Shostock3 V3.0. Flashed the AJK 1.52s kernel. Checkout Better battery stats...see if you have wakelocks killing your battery. And..I agree that website is no good..stick to XDA.
Click to expand...
Click to collapse
Most people get really good battery life on SHOstock3. Just search the SHOstock3 thread for the word battery to see what I mean. If you're not getting good battery life, you need to find out what in your configuration is causing the problem, and fix it. There is a thread in the general section started by Entropy512 that you should study to help you identify where the problem is.
I was on GB ShoStock for a long time thinking ICS and JB would never leave me satisfied on battery life.
http://forum.xda-developers.com/showthread.php?t=1353513
Finally came to my senses and tried out ShoStock 3 and have never looked back. To make it short the best Rom Ive ever flashed for any device I have had in the present and past.
You definitely have a rogue app killing your battery, find out which one it is and uninstall.
gainstatom said:
Okay. So I am currently running shostock3 on my sgs2 with siyah kernal. I read the article from zedomax on galaxys2root.com that it has very good battery life and very stable but when i am running it, I have terrible battery life and i am currently underclocked or whatever the word is. Is there anyway to fix this?
Click to expand...
Click to collapse
Sorry you have battery life problems.
I have been running Shostock3 since it came out (it's version 3.02 today!), but I also been on and off at least five (wow can it be that many?) JB roms on my SGH-i777 (won't even mention the # GB roms here!). After trying many, I must agree with the other posters who state that this rom delivers very good battery life when compared to stock and when compared with other custom roms.
Lately, it has delivered the best battery life I have ever had on this phone using any rom (although SlimBean JB provided very very good battery life for me recently as well! Also UnNamed was great for battery life in the old GB days )
I followed the recommendations made by creepyncrawly to read Entropy's (& others) battery notes/faqs. They provide some really good background, some with that typical "XDA flavor" (read technical!. That material, plus some more plain old simple user adjustments to how and what I use on the phone have improved my phone's battery time; and it might help you as well.
It really boils down to the fact that each phone user loads different apps and our usage patterns vary.
Assume that you've flashed it and let it settle for a few days and several recharge cycles. After doing this you can see what YOUR "norms" are. They may be good or bad, but that's the baseline for you with this rom and with the apps and usage pattern you have.
(You can tweak voltage and speed (well, not speed on SS3!), but my experience has been that the more noticeable changes will be by adjusting your pattern of use, or doing the "hunt for the app" (or apps) that are burning down your run times when not in use.
Not many here seem to like or do this, but I would also try one of those "help-you-with-battery-use" apps --like juice defender (Ok, I get that many here seem to think it a waste, but it really did help me --a little-- when I used it); or get DS Battery saver (a bit more aggressive and noticeable, but you also notice the lag while you wait for things to turn on when you want them).
Actually, these may not be precision solutions, and don't focus on your specific phone app use, but they do work in a macro way to slow battery use and simply working with them for a few days or weeks will provide you with a better a sense of what the heck is going on under the plastic; they will cause you to look at what you have/run and when.
Oh, this includes using Better Battery Stats, which is fine for reporting out exactly which the apps behave --or don't-- and by how much and when. I'm not slow (well, that slow but it frankly, it took me quite a while to figure out what I was reading in the BBS readouts and what they meant! (Now, after a year+ or so of using it, I don't even have it loaded, since I've done the fiddling I need --and BBS, plus those other battery apps, helped me to figure out what apps worked well, what apps I was willing to sacrifice battery on and what apps were useless and should be tossed.)
Finally, some roms just don't work for people! So it's not worth the frustration chasing something you may not be able to achieve with this or another rom. (You probably read how individuals have problems that you don't -yet, you run the same rom and the same phone! That is our world. So, too, you will read about some who make amazing claims on how long they continue on one charge. Some are pretty amazing, and some may even be real
My final five cents would be:
#1 run the rom a couple of days, get a baseline. Then switch from Jeboo kernel to AJK's latest for TW (I think it is 1.25ss, but I really also had great results from 1.48s) and run it a few more days. They were pretty much even for me, but others find one or the other kernel makes a real difference!). Compare after doing the same activities through a charge or two.
#2 If your battery life remains "poor," note what poor really is (ex. how much screen time? and how much total run time prior to getting to zero or 10-15%? ...something like that).
#3. Then get BBS and one of the "automatic" battery-saver programs and work with it for about 4-5 days and that many recharge cycles. See what your norms are but do it for the same type of usage!!! If better while using the battery fixers, then you can work at picking off the app or apps that are sucking your battery more than you want. Not as tedious as it sounds. Of course, staying with a rom for three weeks might be a challenge :laugh:, but this is a nice rom to work with.
#4. I don't think you will need to under-volt to get good BL. I wonder if your phone is stable in doing that? Or, does it induce additional lag? That might be a high price to pay for more run time. (You could compare the UV results with your "norm" as well!)
#5. Finally, we are on Galaxy S2 Sgh-i777 -and can change batteries all day long for not so much per battery! It is not elegant, but it works. (Done it myself several times -even with good battery life).
Good Luck!
Best ROM, Good battery life... been with Shoman's ROM since shostock2 never have a problem with the battery life...
Sent from my SGH-I777 using xda premium

[Q] plllzzzzz help...i need a rom with best battery life..

i really need more battery life than what im getting with cm10 or stock jb
what rom should i try??
BlackJelly. Best one.
Sent from my SAMSUNG-SGH-I717 using xda app-developers app
sternpimp1 said:
i really need more battery life than what im getting with cm10 or stock jb
what rom should i try??
Click to expand...
Click to collapse
its aaaaalllll going to depend on you buddy. its going to depend on you habits.
gaming, music, wifi scanning, live wallpapers. all going to affect.
remember, every phone is different as every ROM is different.
finding a ROM where you can OC/UV or alternative kernel with option. but if you go kernel route, go with one recommended by others for compatibility.
FOR ME, I have had good success with Padawan. OC/UV features on Trickster mod working well once dialed in. I don't game, but am on social media quite a bit an listen to a LOT of music and run live wallpaper on the Next Launcher. oh yeah, XDA quite a bit too.
I get 16 or 17+ hours and have roughly 30% to spare at the end of the day.
good luck and read, read, read. help yourself first
The i717 is limited from the beginning due to screen type and smaller battery then what should be I this thing .......I just bought a ravpower 2750 mah battery to help... I didn't like the 5200mah battery .. But I have pulled good battery life before but its hard to pull off unless you know your doing.
£|@$h•h°|i©
Gingerbread
Sent from my SGH-I717D using xda app-developers app
what's the metric? "better battery life" is meaningless without a reference point.
i get 2 days. turn off everything except wifi... i charge it every other night when i go to sleep.stock t-mo kernel rooted/debloated, and everything remotely possible on the ext sd...
cognus said:
what's the metric? "better battery life" is meaningless without a reference point.
i get 2 days. turn off everything except wifi... i charge it every other night when i go to sleep.stock t-mo kernel rooted/debloated, and everything remotely possible on the ext sd...
Click to expand...
Click to collapse
isn't that like buying a new microwave and only heating things up 5 seconds at a time?
not much labor for me to plug phone in at night. mine gets me through the day, actually using it, and I have 30% or more to spare.

What effect do you think firmware has on battery life?

Lately my battery usage in battery monitor widget has been going over 1000ma multiple times a day. In fact this has been the case both at the beginning of my Rezound's life on the first firmware, and again now.
At one time in between I used to never see it go over at most 700ma, and experienced reasonable battery life too. Usually I saw about 70ma to 300ma usage. This was with several different roms on the same firmware. I think it was the first or second ICS firmware but I don't remember for sure.
I'm starting to think the firmware a few versions ago was better on battery life. What do you guys think?
I was running GB with the old firmware up until just last week. I was averaging about 20 hours on a full charge with 1-2 hours of screen on time. The rom ran great and the only issue I really had was my 4G would cut out completely whenever I tried to play Youtube videos....
Last week I updated to the latest official ICS global rom with the new radios and firmware, and my battery life has gone in the toilet. I'm averaging about 15 hours on a full charge with the same 1-2 hours of screen on time. My phone gets MUCH hotter when just doing simple things like browsing the web, often getting above 100* F. On GB firmware I was usually in the mid 90's unless I was gaming. This is with the stock kernel. For the past couple days I've been trying FunkyKernel with some under clocking and undervolting which has helped the heat but not so much the battery life.
I'm kinda pissed and strongly considering finally going S-OFF just so I can roll back to the old firmware.
I actually think I had the best battery life on the first ics firmware, but like I said it might have been the second one. I don't remember how many there have been, but I have done all of them.
This latest one just seems to suck down power.
Anybody else have some input?
I just recently updated to the official global firmware and am running Rezone Redux with Funky 3.7. I'm not doing any undervolting and the only change I made to the frequencies was setting the min to 96 and the max to the stock 1512. With my extended battery, I'm averaging around 4.5 hours of screen on time, which is actually about 30 minutes more than I've ever gotten out of this battery. Then again, I keep my data, WiFi, and GPS off at all times unless they're needed, screen brightness at 13%, I'm using an app called Greenify to hibernate certain apps (not freeze, there's a difference), and I'm using the Wheatley governor. I'm very happy with this setup.
Sent from my ADR6425LVW using xda app-developers app
So maybe it isn't affecting your as much because you keep your radios turned off. I also use greenify and it has definitely helped.
I might go a day with my mobile data enabled all day and see what happens. I got into the habit it of toggling my data off about a year ago. The only reasons for me to keep it on would be weather updates and Facebook notifications, neither of which is really important enough to me to have them refresh automatically. I don't use push email or anything like that, either. I suppose it would make a difference for someone who needed instant email notifications and such.
Sent from my ADR6425LVW using xda app-developers app
I also keep data off most of the time unless the phone is plugged in, but still, battery just hasn't been the same since the latest firmware update...
I want to update you guys on my battery issue I thought was related to the new firmware. Every rom I had used since the newest firmware release was horrible on battery life. Using battery monitor widget to monitor power usage, I was often seeing over 1000ma usage many times per day.
I recently installed neo's infection 2.9.1 which uses a stock kernel based off Flahalf's work. My extreme battery drain is gone! The highest usage I have seen in 2 days is around 500ma, and normally it is 100ma or less! Not only that but this Rom is smokin fast. It feels like a new phone!
And it fixed wireless tethering! I'm so happy and thankful for the awesome work or devs have been doing. Thanks guys!
Unfortunately for peeps like me who enjoy gaming on their phone, the JB roms aren't all that great. Graphics performance is generally poor....
Maybe you should give it another try. I just played some shadow gun and the performance was fine.
echolocator said:
I want to update you guys on my battery issue I thought was related to the new firmware. Every rom I had used since the newest firmware release was horrible on battery life. Using battery monitor widget to monitor power usage, I was often seeing over 1000ma usage many times per day.
I recently installed neo's infection 2.9.1 which uses a stock kernel based off Flahalf's work. My extreme battery drain is gone! The highest usage I have seen in 2 days is around 500ma, and normally it is 100ma or less! Not only that but this Rom is smokin fast. It feels like a new phone!
And it fixed wireless tethering! I'm so happy and thankful for the awesome work or devs have been doing. Thanks guys!
Click to expand...
Click to collapse
I have looked for neo's infection 2.9.1 and find it nowhere. Its getting late so maybe im just tired. But i need a fix for battery also.
Thanks for any help you can provide.
splatoid said:
I have looked for neo's infection 2.9.1 and find it nowhere. Its getting late so maybe im just tired. But i need a fix for battery also.
Thanks for any help you can provide.
Click to expand...
Click to collapse
Then you must not have looked very hard, it is here on XDA in the Rezound Original Development forum, along with other amazing ROMs like Tron, Beanstock, Liquid Smooth, PAC-Man, etc.
[ROM][GPL][CDMA/GSM][Jb-4.2.2]☣INFECTION-2.9.1☣[07/20/13][CM-10.1.2][LINARO-4.8] will take you right to the Infection thread!
Well I thank you for the post and help I keep forgetting there are two separate forms for DEV now which i really never understood why they made two.
Thanks

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