Poor battery life with SmoothROM and franco. - Nexus 7 General

What am I doing wrong? I'm getting really bad results, 50% of battery used to last 3 hours of screen time for me but now it only lasts 2 and a half.. All to browse chrome.
I was expecting an increase in battery life..
I never dirty flashed, but I didn't really discharge it and charge again, I don't think that is needed?
What did I do wrong?

Give it a run for 2-3 days for the rom and kernel to work but dont expect so much improvements from it.

Related

[Q]Battery Life on the current ROMS

Hey guys,
I've been wondering around for a while, and I've pretty much read every single FAQ and major ROM development threads...
But I was wondering if anybody found a "best" ROM for battery!
I've tried a few, and found that Cognition seems to drain the battery pretty quickly... Phoenix 4.5 seemed to last quite a while, but the new 5.2 seems to drain it quite quick now again!
I don't really care if my phone's slow in some parts, but I'd really like it if I could extend the battery even by a little bit... I work 8 hours a day, and my phone has no battery after I finish work (which seems extremely absurd).
I've also tried to do the battery hints and tips in: http://forum.xda-developers.com/showthread.php?t=806211 with no luck...
If anybody can give me a yell on the ROM they found which lasts the longest... It would be pretty awesome!
TIA!
P.S. Also, if somebody can just give me a quick run down on the difference between ROMs/Kernels/Modems? I'm just curious, and would like to know more!
Im using ParagonRC6.0 And Im getting great battery life and i use my phone alot. I get a day and half off a full charge with a lot of use. If i use it moderate then i can get 2 full days. Just let your battery recalibrate for a couple of days to improve battery life
Ive been on Cog4 (didnt change anything) and under normal use (maybe 1-2 phone calls a day, no more than 5 mins long, 15-30 txts, and iMobster stuff) i get around 24-36 hours. Overnite while sleeping (7-8 hours) i lose about 5-10%.
While on Serendipity 5.7 (with suckerpunch kernel and jk4 modem) i get 20-30hours. And overnite i lose 10-15%.
Precision 3.5 gave me the best battery life I have ever had. I was able to go over 25 hours on a single charge with heavy use nearly all day.
Edit: I haven't used Torch yet for a full day, but I will be testing the single charge on this ROM as well and posting my results once my Captivate get's to a about %5 battery.
The ROMs that have best battery life are precision 3.5 or Merx rom (which is based off Precision)...the slim ROMs usually run very low memory which is a lot less stressful on your battery...Right now I'm running Supernova 2.3 and I can go 12-15 hours before my battery is completely dead and I'm a moderate to heavy user (facebook, XDA, youtube, etc.)
Thanks a lot guys, I'll try Paragon first... And also Precision! So many ROMs to try :3
Does Kernels/Modems do anything for battery life? I have no idea how these work though... If someone can explain it, that'd be rad!
venomio said:
Thanks a lot guys, I'll try Paragon first... And also Precision! So many ROMs to try :3
Does Kernels/Modems do anything for battery life? I have no idea how these work though... If someone can explain it, that'd be rad!
Click to expand...
Click to collapse
If anything, I believe that the kernel and modem are the most important aspect of battery life. I wouldn't know too much about it, so maybe someone else can elaborate.

Question on # Arrow # [ROM][JS8][3/24/11]Continuum v4

Hello,
I was wondering if i did something wrong when flashing, I flashed me phone yesterday, love the rom, but the battery life stinks, today I have been off the charger for 3 hrs, 1 20 min phone call and check download my email and my battery is at 73%. This morning before I unplugged my charger I went into oxdin and removed battery stats to see if that helped, any advise would be helpful, I did flash to stock with oden3 one click and I had 85% battery and plugged in charging when I flashed to this rom. I want to keep this rom as it is super fast and no issues found other than the battery
Thanks in advance for any help
Tonyzz
I would give it another day or so. It can take it a little while for the battery to settle in. if that doesn't work you could try flashing another kernel or modem.
Just a few opinions...
Sent from my SAMSUNG-SGH-I897 using XDA Premium App
yes like the previous post
you have wait for few days cz it takes tym recalibrate battery stats. couple of charges and discharges will fix the battery drain
Thank you,
I'll give it a few days and see if it fixes itself, this is the best rom I have tried and would hate to have to change as everything with it is how I would do it if I had a clue how to custom a rom
Thanks
Tony
Like the others have said give it a few days, my battery life VASTLY improved after 3 discharge cycles. Also, another thing to check is the cell standby and make sure that you're not having the 50% time without signal bug. I had that this morning and it drained 20% in barely over an hour.

[Q] Battery Issue

I've been reading a lot on these forums, and no one has seemed to address ways to improve battery life on the LG Revolution. I just got this phone a week ago and I've been averaging 13 to 14 hours of battery life with moderate to heavy use (applications, e-mail, texting, etc...).
Anyone have any tips or tricks to improve the battery life besides rooting it?
Is it worth rooting it now with Gingerbread rumored on the way?
Thank you all in advance.
personally..GB isnt available with Verizon yet..I would look for any leaks or anything that isnt officially supported..unless you wanna try it..turn BT off..use wifi when you can..turn screen brightness to 50 on the bar..try to look for battery saving apps on the marketplace..just a thought
Rabah218 said:
I've been reading a lot on these forums, and no one has seemed to address ways to improve battery life on the LG Revolution. I just got this phone a week ago and I've been averaging 13 to 14 hours of battery life with moderate to heavy use (applications, e-mail, texting, etc...).
Anyone have any tips or tricks to improve the battery life besides rooting it?
Is it worth rooting it now with Gingerbread rumored on the way?
Thank you all in advance.
Click to expand...
Click to collapse
I just got the Decrapified Rom on mine today, and am seeing some decently better battery life.(i used to get ~12hours anyway with some heavy usage)
Also...when I rooted and customized SetCPU a bit I saw much better battery life. I was able to clock down the CPU when the screens off, or when the battery is low, etc.
Just some thoughts for you
smalltank said:
..use wifi when you can..
Click to expand...
Click to collapse
This helps battery life? I always thought wifi drained battery. But your saying wifi drains less battery than 4G? What about 3G?
Check your apps as well. I was watching my battery drop a percentage in literally minutes. I thought it was just the phone, and that I had to live with it, but in my case it was Go Weather!!
This app is EXTREMELY bad - drains battery insanely, and even when you configure it, it keeps popping back up in the running apps and goes to town draining your battery.
Apps like that can make a somewhat average battery life turn into an insanely bad situation.
13 to 14 hours with moderate to heavy use???
I'm lucky to get 10 hours without any use. I let it sit on a table overnight, and the next morning it was down to 28%.

[Q] Are the battery drain issues with ICS fixed yet?

Hey there,
In case you can't tell, I'm a newbie.
Anyways, I'm currently using a 6-yo HTC Dopod Pro and I've finally decided to get a new phone.
I really want to get a Galaxy Note but I hear that the Note has a relatively short battery life.
I also heard that ICS for the Note causes the battery to drain even quicker.
Have these issues been fixed yet?
Cheers.
What you have heard is misinformation. A bad installation of ICS, rogue apps and weird settings are the cause of people having battery issues with ICS.
The Note has one of the best battery lifes among all android phones.
Note has excellent battery life. I have the LQ2 ICS, and I have no weird battery drain, wakelocks or any other probs
Sent from my GT-N7000 using XDA
Just disable some draining apps on ICS.
Don't forget the huge power of note battery( 2500mAh)
I'm also on LQ2 ICS =]
Sent from my GT-N7000 using xda premium
Belfia said:
What you have heard is misinformation. A bad installation of ICS, rogue apps and weird settings are the cause of people having battery issues with ICS.
The Note has one of the best battery lifes among all android phones.
Click to expand...
Click to collapse
Really?
Cuz I hear lots of things about bad battery life on ICS, even on xda.
Some examples:
http://forum.xda-developers.com/showthread.php?t=1676335
http://forum.xda-developers.com/showthread.php?t=1649041
http://forum.xda-developers.com/showthread.php?t=1685383
http://forum.xda-developers.com/showthread.php?t=1676018
http://forum.xda-developers.com/showthread.php?t=1697792
http://code.google.com/p/android/issues/detail?id=32277
http://androidforums.com/samsung-galaxy-note/554408-battery-drainage-after-updating-ics.html
I heard the battery life was pretty good whilst on GB but as soon as people upgrade to ICS, the life was substantially lower.
The battery drain "problem" of the GNote is like troubles with your Windows computer (IMHO): The more you fumble, worse it gets. Use it as it was designed and you'll be a happy person.
I have a GNote for a few months, it was Full Stock under GB and now is Full Stock under ICS. I use it moderately (2nd phone) and could easily manage 36 hours.
I pick it of the charger ~5h30, 6h00 in the morning and find it at 60~70% when I get home about 12 hours later (30~45 minutes talk time, not much else). I than read my favorite blogs and news papers that runs it down to 30-40% (reading takes about 1,5 hours).
When I go to bed it's never lower than 27-30%
The only problem I have is that it sometimes doesn't go in Deep Sleep and that I solve through a systematical reboot in the morning (of the charger).
As always (even people) the GNote is as good as you treat it
Hey Little Vince
Welcome to XDA!
I have had Note for over 6 months (bought from UK to Brissy) Been on ICS only last eight days or so - and I can report that the battery life is slightly better than GB. Speed is better too - not as much lag.
I have used Blackberry/Axim/Palm before and always got into the habit of charging overnight so anything longer than 24 hours doesnt really matter.
Please don't let others put you off a wonderful phone. It is so versatile.
PS - it always takes a few battery cycles (e.g. three or four days) before you get accurate info. I have had quick battery drain for a few hours after updating Kernel but it always settles down.
Tonio78370 said:
...
The only problem I have is that it sometimes doesn't go in Deep Sleep and that I solve through a systematical reboot in the morning (of the charger).
As always (even people) the GNote is as good as you treat it
Click to expand...
Click to collapse
What is that systematical reboot you're talking about? Can you explain a little bit?
There are a few tricks suggested in this thread http://forum.xda-developers.com/showthread.php?t=1649041
I found my battery life was quite poor at first but it has improved after a few charging cycles. Also, I had a lot of syncing processes running (some duplicating others). Killing some of those also helped.
Sent from my GT-N7000 using Tapatalk 2
Never had an issue with batt drain, either on gb or ics... I think the latter is a bit better. I leave gps, wifi and 3g on all the time, and am a relatively heavy user... really haven't tweaked anything for batt life, other than removing some bloat.
OP, it would probably help if you told us what you would consider to be decent battery life. That way, people will be able to tell you if it is possible.
As for me, I'm on CM9 and have never tried stock ICS. I can confirm that battery life was better on GB, but CM9 still gets me through the day on fairly frequent use.
Usually fully charged when I get up in the morning (6am), and down to about 20-30% when I charge it at night before bed. This will normally include roughly 3-4 hours screen time from watching movies on the train and internet browsing throughout the day.
Same here no battery problem. I'm using DXLP9 firmware.
Sent from my GT-N7000 using Tapatalk 2
Nah battery drain is a real issue with ICS. It's too documented to be denied. Doesn't matter what I think is good battery life, but relatively with GB, it was 20-30% for about 12 hours of use (wife doesn't use it much) and after ICS, it's -110%. Hmm.. I meant for the 12 hours, it needs a charge and then some. And that's crazy since my wife really doesn't use it much.
Anyhow, this completely fixed it for me. Looks like there's a few bugs that you can come across if you have battery drain with ICS. Check the full thread for more details...
http://forum.xda-developers.com/showpost.php?p=25980444&postcount=2
UPDATE: ok no. Still no real solution for fixing this after trying many over lots of days. AFAIK, kernal problem that Samsung needs to fix. And please do fix!!
As I see it from the times from BBS the problem of the drain is at standby mode where the battery for the start of locking and outing on sleep it eats slot of battery till it reaches the 1% every 1 hour and 45 minutes like it was on lc1 stock, even I had on GB 2 hours 45min for 1%, it starts with 1% for 30 minutes then 45 min 1 hour and so on till it reaches the max of it.
The use with screen on is the same 25% for 1 hour and 20-30 min screen on time with low brightness, as it was with GB. On GB I had 5h30m screen on with 10-14% battery left.
So the issue for me at least, is the standby aka sleep mode.
Sent from my GT-N7000 using Tapatalk 2
to the OP, yes battery drain is a documented issue on ICS, with the wake locks and rogue apps (for the unlucky few.. myself included)
i was on rooted stock GB and i used to have a good 72hrs of standby time for the note especially on the weekend when it is rarely used and maybe a good 48hrs on a weekday with average usage (about an hour's call, moderate surfing, facebook etc)
during days when i travel a lot i can be surfing and listening to music and doing calls for the better part of the day and the note still lasts a day with about 20% juice left by 7-8pm
however after I upgraded to ICS LP9, my battery couldn't even last me for a day without getting a few hours of charge from my laptop, i was on stock ICS for 2 weeks and did a lot of fine tuning just to optimize the battery life and ensure the phone goes into deep sleep and still not sufficient. the thing that blew it for me was when i noticed that my note started running at 1000mhz only and not any lower (even when charging - take note i was on unrooted ICS).. so decided that ICS with all its hype wasn't polished enough yet and was not worth it for me and went back to my stock rooted GB LC2
now i'm a happy camper.. note sleeps like a baby when it is supposed to and runs smoothly when called upon
so to answer your question (sorry about the long story) yes you can enjoy great battery life on note be it GB or ICS but you won't know until you get one for yourself.. and like what the other posters said the note is such a beast of a phone that you will not look into another phone again once you get one be it on GB or ICS
I absolutely would not recommend the G Note until there is another ICS update issued - unless you want to stick to GB (in which case I would definitely recommend).
Apart from the deep sleep problem, which for me anyway, cannot be resolved, I've had stability issues, overheating and it even pulls restarts without warning.
The only battery fixes that have kind of worked for me (and they still don't get me anywhere near the battery life I was getting with GB) involved me following a 5 step programme every time I charge my phone, which is frankly unacceptable.
FYI - I've had the note since December and it's running stock everything.
The Note is an amazing phone, but ICS has rendered mine not fit for purpose.
The sad thing is samsungs and android capabilities in finding the culprits. Fancy native battery charts which dont help much, if any in analyzing.
Only best case is to check deep sleep(cpuspy) , and if deep sleep is low check partial wakelocks in betterbatterystats.
Then you can find a lot of the culprits
Good thing the XDA community picks up where Samsung/google drop the ball.
Sent from my GT-N7000 using Tapatalk 2
To the OP. My Note on gingerbread had wonderful battery life 16+ hrs. After the ICS LPY update my note dies after 5 hours. To all the naysayers saying there are no issues with battery life on ICS, give me a break. Just google how many note and galaxy SII users on ICS are having battery drain issues.
I get exactly the same battery life on ics that I did on gb, the battery drain people are having has nothing to do with ics. It will be apps causing the issues. Im running exactly the same apps as I was before and its exactly the same battery.
Alexanderbooth said:
I get exactly the same battery life on ics that I did on gb, the battery drain people are having has nothing to do with ics. It will be apps causing the issues. Im running exactly the same apps as I was before and its exactly the same battery.
Click to expand...
Click to collapse
mmm.... No.... The same apps, even after a factory reset and reinstalling apps I STILL had the drain. You say it's apps that aren't optimized? That could be true... but then again, I guess it must be a VERY VERY common app that's causing this because most everyone says they've experienced a decrease in battery life.

Battery Kernel

Hey all,
Which kernel do you guys think has the best battery live or temperatures. My lg g6's battery is getting pretty old so temperatures and endurance isnt too great. Im running Havoc os 3.8 android 10
FmaSensei said:
Hey all,
Which kernel do you guys think has the best battery live or temperatures. My lg g6's battery is getting pretty old so temperatures and endurance isnt too great. Im running Havoc os 3.8 android 10
Click to expand...
Click to collapse
for my g6 h870 battery life is baaaaaaad, unless I'm running on android 7,14 (fulmics from) then the battery life is amazing. but on newer android versions like 8,9 and 10 screen time is up to 2 to 3 hours with a brand new battery, with old battery I was getting 1 and half hour of screen time. so my tip to you is to try fulmics rom, ofcourse a lot less functionality, but battery life should be very good
skv13 said:
for my g6 h870 battery life is baaaaaaad, unless I'm running on android 7,14 (fulmics from) then the battery life is amazing. but on newer android versions like 8,9 and 10 screen time is up to 2 to 3 hours with a brand new battery, with old battery I was getting 1 and half hour of screen time. so my tip to you is to try fulmics rom, ofcourse a lot less functionality, but battery life should be very good
Click to expand...
Click to collapse
My h870's battery life is miles better than u said urs was on android 10. i finish the day with around 20% and start with 90%. And my g6 is 3 yrs old. Your phone might not b working correctly
FmaSensei said:
My h870's battery life is miles better than u said urs was on android 10. i finish the day with around 20% and start with 90%. And my g6 is 3 yrs old. Your phone might not b working correctly
Click to expand...
Click to collapse
yeah, when i checked on battery consumption, it shows me that "Phone idle" uses around 50% of the battery. Ive tried many different fixes but none of them worked. This phone idle thing followed me almost on every single rom I install.
Yesterday I installed xtended xq (android 10) rom, and the battery life is back to normal.
skv13 said:
yeah, when i checked on battery consumption, it shows me that "Phone idle" uses around 50% of the battery. Ive tried many different fixes but none of them worked. This phone idle thing followed me almost on every single rom I install.
Yesterday I installed xtended xq (android 10) rom, and the battery life is back to normal.
Click to expand...
Click to collapse
Hows the battery life on that rom? and how about the performance? all im looking for smooth ui but most importantly battery life. How would u compare it to havoc os?
FmaSensei said:
Hows the battery life on that rom? and how about the performance? all im looking for smooth ui but most importantly battery life. How would u compare it to havoc os?
Click to expand...
Click to collapse
Battery life is very good if compared to what I've had before(aquarios 8.1), UI is smooth, lots of functionality. i cant compare it to havoc os, its been long time since I've had it. but I've read in comments to that rom that its generally better than havoc.
FmaSensei said:
My h870's battery life is miles better than u said urs was on android 10. i finish the day with around 20% and start with 90%. And my g6 is 3 yrs old. Your phone might not b working correctly
Click to expand...
Click to collapse
On my g6 I get pretty good battery life too, around 4-5 hours sot, using havoc 3.8. I don't use things like aod or ambient display. Smart charging should be disabled. Even if I set 'stop trigger level' to 99%, I get much worse battery life. The phone is around 2 years old.
G6 H870 noticed if I charge battery to 85 % or 95% I get bad battery life. If I charge to 100 % I get good battery life. On Stock and Custom. I think something wrong with battery calibration.
Is somebody else experiencing it?

Categories

Resources