[A] Solutions for bad battery life (common wakelock fixes) :) - Galaxy S II Q&A, Help & Troubleshooting

After experiencing extremely bad battery life and searching everywhere around the web for answers i have found a solution for wakelock problems that solved all my battery woes.
Thanks goes to the people that originally found these fixes.
This step stops the AudioOut_1 partial wakelock bug from keeping device in awake mode:
0.go to settings > sound and turn off touch sounds and screen lock sounds
These steps stop the kernel wakelock 100% problem:
1.turn on aeroplane mode
2.turn off device
3.take out battery for 10 seconds
4.turn on device
5.wait for everything to load
6.turn off aeroplane mode
Sent from my GT-I9100 using Tapatalk

Hi!
Can you describe, please, how did you find that this exactly steps (and no other) solved your battery life problems?
Thanks.
Regards.

Good to know. Thanks
Sent from my GT-I9100 using Tapatalk

For starters,I tried everything else I could and this is the only thing that helped.
I found the fixes all around different forums for GS2,GNote and GNexus.
I tried it for myself yesterday and my battery life has doubled.
Install BetterBatteryStats from the thread on XDA and you can see if you have these wakelock problems,look under Partial Wakelock and Kernel Wakelock.
I just wanted to share these dead simple steps to spare some people from the agony that is 7h battery life :banghead:
Sent from my GT-I9100 using Tapatalk

Nice info. Might come in handy someday. Thanks for sharing.
sent from my fingers to your face.

there is another trick to disable apps sync or the famous ! CALENDAR sync wake ups go in "account and sync'' and click on your account and uncheck what you want to stop sync!
for facebook wake ups the only thing I found is freezing it with titanium and make sure your disconnected from it every time you quit this app
HOP FOR A FIX FROM FACEBOOK SOON !
for the rest I don't think we can make something unless sammy release the source and finally an official ICS !

Mister Jozo said:
For starters,I tried everything else I could and this is the only thing that helped.
I found the fixes all around different forums for GS2,GNote and GNexus.
I tried it for myself yesterday and my battery life has doubled.
Install BetterBatteryStats from the thread on XDA and you can see if you have these wakelock problems,look under Partial Wakelock and Kernel Wakelock.
I just wanted to share these dead simple steps to spare some people from the agony that is 7h battery life :banghead:
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
I asked how did you find those steps because in my old days of Motorola Motoronga MotoFAIL Milestone (TM) there were a bunch of Black Magic Recipes like this in order to save battery and none of them worked, unsurprisingly, of course.
Please, don't get me wrong, I'm not here to troll you or your thread, but just to know how people find these "steps".
Anyway, very interesting.
Thanks.
Regards.

These fixes will help your battery only if you have wakelock problems,they don't do anything otherwise.
I also resent black magic recipes. Some time ago I read that many common battery saving apps and tips don't help the battery,sometimes even causing more battery drain.It was an independent research where they regularly tested the battery itself with ampermeters.
Sent from my GT-I9100 using Tapatalk

usually turning off touch sounds and screen lock sounds should solve the "AudioOut_1" problem, at least it worked for me
---------- Post added at 07:31 PM ---------- Previous post was at 07:27 PM ----------
zamana said:
I asked how did you find those steps because in my old days of Motorola Motoronga MotoFAIL Milestone (TM) there were a bunch of Black Magic Recipes like this in order to save battery and none of them worked, unsurprisingly, of course.
Please, don't get me wrong, I'm not here to troll you or your thread, but just to know how people find these "steps".
Anyway, very interesting.
Thanks.
Regards.
Click to expand...
Click to collapse
You neet to find out which wakelock are draining your battery when the screen is off before you trying out some "Black Magic Recipes".For instance ,if you installed some instant message app which keeps pulling something from the server and prevent your phone from going to deep sleep, disabling sound will not help you get better battery life.

Mister Jozo said:
After experiencing extremely bad battery life and searching everywhere around the web for answers i have found a solution for wakelock problems that solved all my battery woes.
Thanks goes to the people that originally found these fixes.
This step stops the AudioOut_1 partial wakelock bug from keeping device in awake mode:
0.go to settings > sound and turn off touch sounds and screen lock sounds
These steps stop the kernel wakelock 100% problem:
1.turn on aeroplane mode
2.turn off device
3.take out battery for 10 seconds
4.turn on device
5.wait for everything to load
6.turn off aeroplane mode
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
Thanks, worked perfectly for my ICS Galaxy note !!

Originally Posted by Vaddy23
Can someone help me out with a proper wiping technique or if a full wipe is even neccesary before/after I update to ICS. I'm on the latest stock firmware Gingerbread 2.3.6 with a unlocked UK Note that has never been rooted. Do I even have to wipe? I don't want any issues with battery life so on and so forth. Or do I wipe after I perform the update to ICS? Along with a factory reset? Someone please help, thanks..
Click to expand...
Click to collapse
I had issues with reboots and poor battery life after upgrade. I went back to gingerbread and done factory reset. Once booted I immediately went to kies and upgraded to uk ics. I have no issues now with reboots or battery. Very happy now and speed is great. Remember to factory reset in gingerbread and not ics. Just reinstall apps from the play store after.
Sent from my GT-N7000 using xda premium
Click to expand...
Click to collapse
Sent from my GT-N7000 using xda premium

Mister Jozo said:
After experiencing extremely bad battery life and searching everywhere around the web for answers i have found a solution for wakelock problems that solved all my battery woes.
Thanks goes to the people that originally found these fixes.
This step stops the AudioOut_1 partial wakelock bug from keeping device in awake mode:
0.go to settings > sound and turn off touch sounds and screen lock sounds
These steps stop the kernel wakelock 100% problem:
1.turn on aeroplane mode
2.turn off device
3.take out battery for 10 seconds
4.turn on device
5.wait for everything to load
6.turn off aeroplane mode
Sent from my GT-I9100 using Tapatalk
Click to expand...
Click to collapse
Thanks!! It worked for me when my Galaxy Note was running ICS and now again when I have downgraded to GB.
CPU Spy showed 200 Hz to be the lowest state touched and there was no Deep Sleep. After these steps, it goes to Deep Sleep when not used.

Related

RILJ PARTIAL WAKE LOCK fix?

So I spent about four hours researching this. From flashing kernels removing apps and installing modems nothing worked. EXCEPT putting phone in airplane mode, rebooting, then disabling airplane mode. Phone enters deep sleep quickly and consistently after performing this. I encourage anyone with this issue to try the steps above and report back. Note to devs if this is in fact a fix, can you incorporate some kind of script that places phone in airplane mode on reboot and automatically disables on boot? I believe a lot more people are affected by this than we know. Does anyone NOT have this issue? if you know for a fact your phone spends a lot of time in deep sleep please identify which modem you are using. Supposedly this occurs due to a lack of response from modem to os.
from chewable on ics forums:
Bad battery drain due to a wakelock being held for an unspecified length of time. BetterBatteryStats shows it to be RILJ holding the wakelock. I've narrowed it down to a RIL request named RIL_REQUEST_SET_TTY_MODE. I dumped out RILJ.mRequestsList during the held wakelock and I see this request staying around and waiting for a response from the RIL. It's as if the RIL is not responding to this request and I don't see RILReceiver processing a response to this request.
anyone know what tty is?
Sent from my SGH-I777 using xda app-developers app
topiratiko said:
So I spent about four hours researching this. From flashing kernels removing apps and installing modems nothing worked. EXCEPT putting phone in airplane mode, rebooting, then disabling airplane mode. Phone enters deep sleep quickly and consistently after performing this. I encourage anyone with this issue to try the steps above and report back. Note to devs if this is in fact a fix, can you incorporate some kind of script that places phone in airplane mode on reboot and automatically disables on boot? I believe a lot more people are affected by this than we know. Does anyone NOT have this issue? if you know for a fact your phone spends a lot of time in deep sleep please identify which modem you are using. Supposedly this occurs due to a lack of response from modem to os.
from chewable on ics forums:
Bad battery drain due to a wakelock being held for an unspecified length of time. BetterBatteryStats shows it to be RILJ holding the wakelock. I've narrowed it down to a RIL request named RIL_REQUEST_SET_TTY_MODE. I dumped out RILJ.mRequestsList during the held wakelock and I see this request staying around and waiting for a response from the RIL. It's as if the RIL is not responding to this request and I don't see RILReceiver processing a response to this request.
anyone know what tty is?
Sent from my SGH-I777 using xda app-developers app
Click to expand...
Click to collapse
Dunno how to fix it besides the airplane mode. Have you tried another kernel?
All siyah fluxxi and dream. All have shown the issue at some point
Sent from my SGH-I777 using xda app-developers app
topiratiko said:
All siyah fluxxi and dream. All have shown the issue at some point
Sent from my SGH-I777 using xda app-developers app
Click to expand...
Click to collapse
What rom are you running?
I am having the same issue. Task's AOKP from 7/3, fluxxi kernel from 7/17.
Modem: UCPLC5.
Strangely, I've been unable to replicate it for the past 2 hours - phone sleeps fine. W T F.
jthatch12 said:
What rom are you running?
Click to expand...
Click to collapse
AOKP 7-3
Seems like rebooting with airplane mode is the only option
topiratiko said:
Seems like rebooting with airplane mode is the only option
Click to expand...
Click to collapse
I remember I had similar issue - RILJ wakelock after using headphones to listen music. It's disappeared by itself a couple of months ago (I'm on a latest CM9).
But, at the time I was able to get off RILJ wake lock by unplugging headphones, turning airplane mode on, screen off, wait a couple of mins and turn airplane mode off. This should get rid of RILJ wakelock.
hope this helps.
-- vlad
Well, I don't know if the OP's issues had to do with unplugging headphones but it doesn't seem to be. I'm glad this was posted as I couldn't figure out why I was only getting 85% deep sleep in CPUSpy and the phone would keep showing 10%-11% as 200Mhz in the background. Kernel Wakelocks didn't show any issues and I didn't see anything in Partial Wakelocks at first...then I charged up my phone and saw RILJ showing as 59.8%!!!!!
In fact, RILJ was showing up very high every single time I would charge my phone - even if I rebooted my phone after a full charge.
Eventually, after several hours, it would drop and show about 3.7% or lower depending on how long the phone was sitting on standby without being used. But this explains why I was losing about 4%-5% an hour.
I tried the Airplane Mode on > Reboot > Airplaine Mode off and my phone is now entering Deep Sleep at 94%!
No apps removed or frozen. Just followed OP's instructions!
I'm on AOKP 7-03 (running the stock task650 kernel but switching kernels didn't improve or worsen battery life).
This RILJ may have been fixed in the latest CM9 nightlies.
(Yes, I know taskt650 is currently working on an AOKP JB build so I'm pretty certain that this will be fixed in that build.)
Did this before going to bed and drained 4 points in 6 hours!
Sent from my Samsung Galaxy S II
Aokp/Team Skyfire
I too am having this problem using task & ktoonsez's AOKP 7/3. For me, it mainly occurs with headphone use. I switched to Semi v16c and the problem went away, but I really want to go back to AOKP! I just got tired of obsessing about this wakelock and switched....
Hopefully JB will bring a final cure.
Sent from my Nexus 7 using xda app-developers app
h3lluvaninjuhneer said:
I too am having this problem using task & ktoonsez's AOKP 7/3. For me, it mainly occurs with headphone use. I switched to Semi v16c and the problem went away, but I really want to go back to AOKP! I just got tired of obsessing about this wakelock and switched....
Hopefully JB will bring a final cure.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
There is no escape from RILJ on JB(as of now). Blame Samsung RIL, its complete horsebleep.
Ahh, I have been seeing this on my wife's skyrocket so I'm gonna try this on her phone.
Sent from my SGH-I777 using Tapatalk 2
Sunuva **%&$ muther %&%$## I HATE RILJ!!!!
Sent from my Samsung Galaxy S II
Aokp/Team Skyfire
I have tried several kernels (with task's AOKP), full wipe and reflash, etc., but the only solution was to go to a Samsung based ROM. I noticed the following over on the international GS2 cm9 development thread, but don't see any evidence this was chased to ground: http://forum.xda-developers.com/showthread.php?p=25047473
At this point, I'm just hoping one of the devs figures out a solution....
Sent from my SAMSUNG-SGH-I777 using xda app-developers app
I've got the same problem using the 3g turbocharger from zeppelinrox and setting the experimental 1 values; try it with every other settings to see if it works I think it's a problem with some ROM settings!
In the Unix world tty is teletype, or another word to describe a terminal / console session.
Sent from my SGH-I777 using xda app-developers app
So any way to get a script for this? Since the airplane mode > reboot > airplane mode seems to be the only fix... can we get a script that will run this automatically somehow? It's not a big deal if we can't... after all it only takes a few second to turn airplane mode on but sometimes I forget...
I'm definitely having the issue with headphones on the latest builds of AOKP and Fluxi.
Could our RILJ partial wakelock issue be related to TTY (specifically: RIL_REQUEST_SET_TTY_MODE)? It appears to have been fixed in CM9 - see here:
http://review.cyanogenmod.com/#/c/16190/
Also, post #3028 on this page seems to exactly describe how & when I get the RILJ partial wakelock:
http://forum.xda-developers.com/show...10400&page=303
lmarr28 said:
I'm definitely having the issue with headphones on the latest builds of AOKP and Fluxi.
Could our RILJ partial wakelock issue be related to TTY (specifically: RIL_REQUEST_SET_TTY_MODE)? It appears to have been fixed in CM9 - see here:
http://review.cyanogenmod.com/#/c/16190/
Also, post #3028 on this page seems to exactly describe how & when I get the RILJ partial wakelock:
http://forum.xda-developers.com/show...10400&page=303
Click to expand...
Click to collapse
From what I have read regarding TTY on cellular, it requires a special cable for the headphone jack, so that makes sense it has something to do with the headphones.

Battery drain in Galaxy S3, again.

I get a battery drain problem. when the screen is off, the battery drain is normal, but when i'm using my phone, no matter what I do, it drain 1% per 2 min(I think). And I'm not sure, but I think I have this problem on any Leak or Stock i'm on... ! what do I do?
raied115 said:
I get a battery drain problem. when the screen is off, the battery drain is normal, but when i'm using my phone, no matter what I do, it drain 1% per 2 min(I think). And I'm not sure, but I think I have this problem on any Leak or Stock i'm on... ! what do I do?
Click to expand...
Click to collapse
Go into system settings > Battery and check what is using most battery.
If it's screen there's not much to do other than leave auto brightness on.
The phone does use a lot of juice when it's on though, undervolting and underclocking might help a bit...
download cpu spy and betterbattrrystats
1 double check your phone is going into deep sleep when u switch of screen
2 use betterbatterystats to find out what's using all ur juice ( disable all the things u can ie sync mobile data etc)
3 have u overlooked or undervolted
4 what is your max cpu freq set at.
5 once you've found rogue app remember to uninstall betterybatterystats otherwise it will eat your battery ( learnt from experience )
hope this helps
Sent from my GT-I9300 using xda premium
gordonx10i said:
download cpu spy and betterbattrrystats
1 double check your phone is going into deep sleep when u switch of screen
2 use betterbatterystats to find out what's using all ur juice ( disable all the things u can ie sync mobile data etc)
3 have u overlooked or undervolted
4 what is your max cpu freq set at.
5 once you've found rogue app remember to uninstall betterybatterystats otherwise it will eat your battery ( learnt from experience )
hope this helps
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
1. how do i check that?
2. i have downloaded it before, didn't found anything special.
3. nope.
4. how do i check that???
5. ok!
1 cpu spy tells who how long in each freq sTate your phone has been
make sure "deep sleep" got the most time
2 hmm dunno then
try setting screen brightness down.
don't worry about 3 4 5
sounds like some app us constantly updating what you got running .
Sent from my GT-I9300 using xda premium
gordonx10i said:
1 cpu spy tells who how long in each freq sTate your phone has been
make sure "deep sleep" got the most time
2 hmm dunno then
try setting screen brightness down.
don't worry about 3 4 5
sounds like some app us constantly updating what you got running .
Sent from my GT-I9300 using xda premium
Click to expand...
Click to collapse
the deep sleep has the most of the time. so as the 144MHz, about 1 hour, and the 200MHz, 1:24 hours.
how can I check what app uses the most of the 1400MHz and the 200Mhz???
It could be media scanner. Sometimes it get's stuck and keeps on running. You can download rescan media from playstore and disable it.
donalgodon said:
It could be media scanner. Sometimes it get's stuck and keeps on running. You can download rescan media from playstore and disable it.
Click to expand...
Click to collapse
thx, will try it.
now i have flashed the BLFB and updated it to the latest software, no root. now, in "cpu spy" the deep sleep is shown as "Unused CPU states" and the 1400 MHz is taking 61%. is this normal?
raied115 said:
I get a battery drain problem. when the screen is off, the battery drain is normal, but when i'm using my phone, no matter what I do, it drain 1% per 2 min(I think). And I'm not sure, but I think I have this problem on any Leak or Stock i'm on... ! what do I do?
Click to expand...
Click to collapse
Ouch! That's a bit lot. I just flashed DL1 2 days ago and all is much better than in previous (ROM 4.0.4 BLG8). Since morning(6:30AM) down to 72% now(2:50PM).
How do I actually use betterybatterystats to find the rogue wakelock app? I'm very interested in this but don't know what to do.
kevindd992002 said:
How do I actually use betterybatterystats to find the rogue wakelock app? I'm very interested in this but don't know what to do.
Click to expand...
Click to collapse
Don't know how....
aspot72 said:
Ouch! That's a bit lot. I just flashed DL1 2 days ago and all is much better than in previous (ROM 4.0.4 BLG8). Since morning(6:30AM) down to 72% now(2:50PM).
Click to expand...
Click to collapse
what are your settings? what are your phone uses?
raied115 said:
Don't know how....
Click to expand...
Click to collapse
Somebody here knows how for sure.
kevindd992002 said:
Somebody here knows how for sure.
Click to expand...
Click to collapse
yes, i'm sure of it. but for now, do you have any answers to the my question? why is the battery drain is high on all builds?
raied115 said:
yes, i'm sure of it. but for now, do you have any answers to the my question? why is the battery drain is high on all builds?
Click to expand...
Click to collapse
Not really. I'm a newbie myself so sorry mate.
You could post your better battery stats on its thread. People there usually analyze it for you.
But basically your looking for apps with high time and /or count.
Each count represents that app going out of deep sleep for a microsecond or less. So an app with a high count will be constantly waking up your phone even if it's total time is only a few seconds.
Sent from my GT-I9300 using Tapatalk 2
rab1412000 said:
You could post your better battery stats on its thread. People there usually analyze it for you.
But basically your looking for apps with high time and /or count.
Each count represents that app going out of deep sleep for a microsecond or less. So an app with a high count will be constantly waking up your phone even if it's total time is only a few seconds.
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
Hmmm, not exactly sure how to post my better batter stats here?
rab1412000 said:
You could post your better battery stats on its thread. People there usually analyze it for you.
But basically your looking for apps with high time and /or count.
Each count represents that app going out of deep sleep for a microsecond or less. So an app with a high count will be constantly waking up your phone even if it's total time is only a few seconds.
Sent from my GT-I9300 using Tapatalk 2
Click to expand...
Click to collapse
now that is an explanation for the betterbatterystats! thx for this, will post this later, please check this thread later on.
Will upload screen shots later. But same as with ics.
Sent from my GT-I9300 using xda premium
Try to use watchdow to see wichs apps/process/system process are using most of your cpu, ma xcpu freq (1400mhz) shouldn't be that high so maybe a rogue app is draining your battery
If you want to see the wakelocks i recomend using GSam battery monitor, in the app sucker you can see wich apps are waking your device an how many times, but you have to try out after a period of time
The other problem could be some corrupted media files that make your mediaserver drain a lot of battery, if so, check the .nomedia files in your sd, look for image not loading in the gallery, use an mp3 checker app to se if some of your music files are corrupted (search through xda, someano posted an utility to do this) and try to re-encode your mp3, in my case, this solved my issue
hope it helps
---------- Post added at 01:35 PM ---------- Previous post was at 01:29 PM ----------
Try to use watchdog app to see wichs apps/process/system process are using most of your cpu, max cpu frequency in use(1400mhz) shouldn't be that high, not even heavy playing, so maybe a rogue app is using your cpu
If you want to see the wakelocks I recomend using GSam battery monitor, in the app sucker you can see wich apps are waking your device an how many times, but you have to try it out after a period of time (overnight gets the best results)
The other problem could be some corrupted media files that make your mediaserver drain a lot of battery, if so, check the .nomedia files in your sd, look for image not loading in the gallery, use an mp3 checker app to se if some of your music files are corrupted (search through xda, someone posted an utility to do this) and try to re-encode your mp3(also posted somewhere around here), in my case, this solved my issue
hope it helps
it could be a whole bunch of things, people won't be able to help if you don't post any info of your device rom/kernel, wifi on? gps on? screen brightness? all that needs to be taken into consideration.
The most common problems for battery drain are media scanner as mentioned earlier, Google maps, wifi is a big drainer even if you are IDLE for some reason wifi keeps on receiving something (i'm guessing it is the "keep alive" packet) but havent dug into it, also found that "Samsung push Service" was sucking juice so I froze the bugger, the last thing I found on my S3 (runing Wanam's leaked JB DLH4) was "DRM Protected content" for some reason it kept coming up so I froze the sucker with Titanium backup and i'm doing around 20 to 21 hours average.
I've used Better Battery Stats, Battery Drain Analyzer and Android's own battery analyzer to keep track of my usage.
I hope anything of this helps you and good luck on your findings.

Upgraded from stock ICS to XXDLI5 - Battary seems not good

Hello,
Upgraded from stock ICS to XXDLI5 - Battary seems not good..
Within 10 minutes after all night charge it went from 100% to 93% in power saving mode.
How can we fix this situation?
Tnx!
rommark said:
Hello,
Upgraded from stock ICS to XXDLI5 - Battary seems not good..
Within 10 minutes after all night charge it went from 100% to 93% in power saving mode.
How can we fix this situation?
Tnx!
Click to expand...
Click to collapse
Did you perform a wipe?
Have you let the battery discharge fully a few times yet? My battery always improves after the first full discharge
Sent from my GT-I9300
jonaz100 said:
Have you let the battery discharge fully a few times yet? My battery always improves after the first full discharge
Sent from my GT-I9300
Click to expand...
Click to collapse
1) I did it on stock rom, should i do it again on JB ?
2) I didn't made full wipe, i upgraded my stock ICS via ODIN into JB DLI4 and then upgraded with odin into DLI5. All stable, super smoooth but life seems short on it.
rommark said:
Hello,
Upgraded from stock ICS to XXDLI5 - Battary seems not good..
Within 10 minutes after all night charge it went from 100% to 93% in power saving mode.
How can we fix this situation?
Tnx!
Click to expand...
Click to collapse
Let your battery do 1 or 2 complete cycles and then judge it..when you do a fresh install a lot of syncing goes on in the background..
rommark said:
1) I did it on stock rom, should i do it again on JB ?
2) I didn't made full wipe, i upgraded my stock ICS via ODIN into JB DLI4 and then upgraded with odin into DLI5. All stable, super smoooth but life seems short on it.
Click to expand...
Click to collapse
Then you should do a full wipe and report after at least 3 charge discharge cycles.
You could try wiping your battery stats in the advanced menu from recovery too before you start your discharges. Some people say this doesn't do anything but it only takes a second so can't hurt. I always do it after a full wipe. That way you're starting from a clean slate
Sent from my GT-I9300
Battery life on LI5 is a bit worse than LH1 but not by much.
I think it's around 15-20% worse overall.
Use betterbatterystats to find out what exactly is really causing the problems if it prevails after a full wipe. It might be that a couple of google apps synchronize at first in the backgroudn and cause a lot of battery consumption.
I use DLI5 and it only uses up about 1% in standby without energy saving. But i did some tricks to get there. For example, i disabled photo sync and google plus sync while my display is turned off (settings->data usage->disable background data for the apps that use up too much). Other than that, i don't use any battery saving apps and always have wifi on (even though this probably uses more energy than having it turned off at standby).
With some undervolting and bloatware removal plus sync tweaking the best idle drain I have achieved is 0.7percent/hr with all the apps I need. Very happy with that. Not on jb though. Ain't gonna test jb until it's officially out. Hopefully when it matures it should be on par if not better than ics
Sent from my GT-I9300 using xda premium
I also had this issue. In my case I realized that android.procesd.media went crazy eating up cpu and also bandwidth and it wouldn't stop.
I could not find a solution, I did a complete wipe (formatting system and even internal sdcard). In the i dropped DLI5 and went back to DLI3.
Cheers
Sent from my GT-I9300 using xda premium
Betterbatterystats is suggested but i looked for this the other day coz i had some unusual battery drain going on - Full Wake lock bar!!
Seems that is a purchase app only so looked for a free alternative - came across GSam Battery Monitor - Free app - which is great and supplys alot of useful info. (used to be called badassbatterymonitor apparently)
Found that for some reason that the hotmail app was causing the wake lock so phone not going into deep sleep (not sure why, done it today too!!) so i just force stopped it.
Check that app out and look at hotmail app if installed. Can actually see the wake issue under normal battery status on phone to - like todays issue - shows hotmail as 6% battery use which is low compared to everything else but if i click on the hotmail line it then shows extra info including stay awake - mine is reading 2h 56m & 48s - well until i force stopped it.
Maybe this will be of some help:good:
No problems here, but then I removed all the bloatware inc kiesexe.
Use Better Battery Stats as someone mentioned. You could also try Watchdog task manager from the market. Set it up so it monitors the system level, that's off by default. Those two apps shall source the problem down to exactly what's up
Also don't compare battery use so quickly..... as has been said.
Sent from my GT-I9300 using xda app-developers app
ohyesman said:
Betterbatterystats is suggested but i looked for this the other day coz i had some unusual battery drain going on - Full Wake lock bar!!
Seems that is a purchase app only s
Dev had posted free version for XDA members on SGS2 forum last year.
jje
Click to expand...
Click to collapse

[Q] Help, new to this

Hi, I downloaded and installed XWLPY NeatRom Lite v3.5 (18th October 2012)a couple of days ago and now my battery is draining extremely fast. I tried a couple of battery managers and nothing seems to work.
Anyone with any ideas on what I can do to remedy this? Plus I can't see the update section in my settings, is it removed with this software?
Kaz0721 said:
Hi, I downloaded and installed XWLPY NeatRom Lite v3.5 (18th October 2012)a couple of days ago and now my battery is draining extremely fast. I tried a couple of battery managers and nothing seems to work.
Anyone with any ideas on what I can do to remedy this? Plus I can't see the update section in my settings, is it removed with this software?
Click to expand...
Click to collapse
The ROM doesnt have an update because the devs have removed it because you just flash an update. As for the battery drain give it a few more days if the problem persists try another ROM. If it still persists after that try recalibrating the battery or resetting the fuel gauge chip.
Hope this helps
NeatROM v3.5
Kaz0721 said:
Hi, I downloaded and installed XWLPY NeatRom Lite v3.5 (18th October 2012)a couple of days ago and now my battery is draining extremely fast. I tried a couple of battery managers and nothing seems to work.
Anyone with any ideas on what I can do to remedy this? Plus I can't see the update section in my settings, is it removed with this software?
Click to expand...
Click to collapse
Hi,
NeatROM 3.5 is one of the best ROMs from battery backup perspective. And I can say that because I am using it since 3.5 came out and have never had any issues.
For a better battery life, follow the steps from the link,
http://forum.xda-developers.com/showpost.php?p=33045733&postcount=8776
Please note that the instructions are prepared to get the most out of your battery. Even if you follow the few ones that you are comfortable with, you will surely see some improvement.
Please press Thanks if this has helped you.
NeatROM 3.5 is one of the best ROMs from battery backup perspective. And I can say that because I am using it since 3.5 came out and have never had any issues.
Click to expand...
Click to collapse
I agree with you .I use NeatRom 3.5 with Dorimanx, the best combination for me.
Adarzannh said:
The ROM doesnt have an update because the devs have removed it because you just flash an update. As for the battery drain give it a few more days if the problem persists try another ROM. If it still persists after that try recalibrating the battery or resetting the fuel gauge chip.
Hope this helps
Click to expand...
Click to collapse
Sound complicated, thanks though.
Kaz0721 said:
Sound complicated, thanks though.
Click to expand...
Click to collapse
Its simple mate. Just download an app and hit a button.
Usually battery drain is due to one of two things.
-Phone not going into deep sleep
-Wakelocks.
Download an app like CPU spy. you can use it to see whether or not your phone is going into deep sleep like it should. Also, use better battery stats to look for wakelocks. Download the app from HERE , let it run for one battery cycle and then check for wakelocks. If you dont know what those are, spend some time reading that thread.
But if you want to hold off for a couple of days, you can do that. It does take some time for a phone battery to settle when a new rom/kernel has been installed, after which battery life tends to improve.
HAXTREME said:
Its simple mate. Just download an app and hit a button.
Usually battery drain is due to one of two things.
-Phone not going into deep sleep
-Wakelocks.
Download an app like CPU spy. you can use it to see whether or not your phone is going into deep sleep like it should. Also, use better battery stats to look for wakelocks. Download the app from HERE , let it run for one battery cycle and then check for wakelocks. If you dont know what those are, spend some time reading that thread.
But if you want to hold off for a couple of days, you can do that. It does take some time for a phone battery to settle when a new rom/kernel has been installed, after which battery life tends to improve.
Click to expand...
Click to collapse
Thank you very much for your help mate. I've tried a couple of battery managers off play (juice defender and another one). Right now kind of regretting this download, everything seems to be going wrong;
1. battery is draining @ 15% in 20 mins ( I only bought the battery last week after having the phone unlocked).
2. there's a lot of lag
3. screens keep freezing and
4. keep losing reception and constantly having to restart phone.
I only downloaded this cause after unlocking my phone it failed to update. Is there any other that I can download that works well with SGS2?
There's no dearth of ROMs for the i9100 dude. Try a couple out and see if those help. If its stability you're after, maybe use an ICS Rom rather than JB.
15% in 20 mins isn't normal even for a first day..you sure it isn't a faulty battery right? Was it giving decent life before you switched to this ROM?
Try downloading a calibration app and see what the voltage is when it says its charged 100%. Should be around 4100-4200 mAh.
As for the lags and freezes, did you wipe data, cache etc before you installed this Rom?
Sent from my GT-I9100 using xda app-developers app
I had cleared the cache in settings before installing. Like I said, my first time doing this. Seemed straight forward at the time.
Since my phone is unlocked, will it return to ics4.0.3 which is what I had before?
Battery calibration app is showing 4161mv.
Will a factory reset help?
Thanks for all the help, site can be a bit confusing sometimes lol.
Sent from my GT-I9100 using xda app-developers app
Kaz0721 said:
I had cleared the cache in settings before installing. Like I said, my first time doing this. Seemed straight forward at the time.
Since my phone is unlocked, will it return to ics4.0.3 which is what I had before?
Battery calibration app is showing 4161mv.
Will a factory reset help?
Thanks for all the help, site can be a bit confusing sometimes lol.
Sent from my GT-I9100 using xda app-developers app
Click to expand...
Click to collapse
Cache from settings? No. I meant clearing cache from the CWM recovery menu. If you installed the ROM via CWM, that is.
If you did, I'd suggest reinstalling it again via cwm this time clearing data, cache and dalvik cache.
Ok..I just realised I totally assumed you'd installed it using CWM. Not sure if you did.
You can return to 4.0.3 if you want. Download stock firmware from sammobile.com and install it via Odin. I'm sure there's a guide on how to do that somewhere on this site.
Just noticed someone posted instructions on maximising battery. Did you use those? It could explain the freezes if they started after that. Some phones just can't handle undervolting etc.
Sent from my GT-I9100 using xda app-developers app
Morning, I downloaded some battery managers and seems to be working better and faster. Battery discharged 27% in 5 hours.
Will see how it goes over the next couple of days.
Teaches me a lesson to do my research first lol.
Below is a screen shot of the apps I installed.
Thanks and gave a great day!
Sent from my GT-I9100 using xda app-developers app
Haha that's a lotta apps just to save battery. As long as it helps eh? 27% in 5 hours is pretty acceptable for moderately heavy use. Depends on your signal strength and whether you're using data or on WiFi etc.
Sent from my GT-I9100 using xda app-developers app

Phone battery draining quickly after JB update

Hi,
I have recently (half a week ago) updated my SII to Jelly Bean from ICS. It's fully stock without root. However, I noticed right away that the battery started draining very quickly and the phone sometimes gets hot. Did a factory reset. Factory reset the phone and format the internal SD and remove the external SD. Didn't help in the slightest. Phone starts draining after resetting. I have tried to flash another stock JB ROM (XEU) and afterwards factory reset the phone again. No dice. I installed CPU Spy to see CPU consumption and it says the phone didn't go into deep sleep at all and 95% of the time it was at 200 Mhz over an 8 hour period or so. So there's a wakelock that's keeping the phone continuously on.
At first, "Media" in battery settings in Settings was the culprit, it drained about 50% of the battery. I have searched the web and it's a pretty common battery drain on JB. I did try to disable the service and its battery consumption went down dramatically. But for some reason it turned on again. But right now Android OS and Android System are both draining most of the battery. I have also installed BetterBatteryStats and according to that app there is a partial wakelock called "NlpWakeLock" by Google Services that's draining most of the battery. Last night, around 60% of the battery got drained overnight (80% > 23% to be precise). Which, clearly, is unacceptable.
I'm at my wits end. I have no idea how to solve this and because I really like the new JB features I don't want to go back to ICS (I did a fresh ICS install and the battery drained 2% overnight which is how it's supposed to be).
If there's any information you need to know let me know. Any help is appreciated!
Go back to GB with speedmod kernel is an option.
-------------------------------------------
maybe your an iphone expert
------------------------------------------
Kaigo said:
Hi,
I have recently (half a week ago) updated my SII to Jelly Bean from ICS. It's fully stock without root. However, I noticed right away that the battery started draining very quickly and the phone sometimes gets hot. Did a factory reset. Factory reset the phone and format the internal SD and remove the external SD. Didn't help in the slightest. Phone starts draining after resetting. I have tried to flash another stock JB ROM (XEU) and afterwards factory reset the phone again. No dice. I installed CPU Spy to see CPU consumption and it says the phone didn't go into deep sleep at all and 95% of the time it was at 200 Mhz over an 8 hour period or so. So there's a wakelock that's keeping the phone continuously on.
At first, "Media" in battery settings in Settings was the culprit, it drained about 50% of the battery. I have searched the web and it's a pretty common battery drain on JB. I did try to disable the service and its battery consumption went down dramatically. But for some reason it turned on again. But right now Android OS and Android System are both draining most of the battery. I have also installed BetterBatteryStats and according to that app there is a partial wakelock called "NlpWakeLock" by Google Services that's draining most of the battery. Last night, around 60% of the battery got drained overnight (80% > 23% to be precise). Which, clearly, is unacceptable.
I'm at my wits end. I have no idea how to solve this and because I really like the new JB features I don't want to go back to ICS (I did a fresh ICS install and the battery drained 2% overnight which is how it's supposed to be).
If there's any information you need to know let me know. Any help is appreciated!
Click to expand...
Click to collapse
Is your device rooted?
If yes then switch your kernel to apolo it's gives you good battery life
Sent from my GT-I9100 using xda premium
^^^^^^^^^^^^^
Do you bother reading the posts or just have a compulsion to post any old crap.
I see your advising people how to root,then you open up a new thread asking for help about rooting your phone.
And you are continuing to spam threads posting what other people have said already.
-------------------------------------------
maybe your an iphone expert
------------------------------------------
theunderling said:
Go back to GB with speedmod kernel is an option.
-------------------------------------------
maybe your an iphone expert
------------------------------------------
Click to expand...
Click to collapse
Do you mean going back to Gingerbread? I haven't figured out what the speedmod kernel is yet but if I were to switch back I would rather switch back to ICS. But preferably I'd stick to JB since I do love all the new features and options. I'm willing to flash another JB ROM without the battery drain issue. However, all stock ROMs that I have tried had the issue.
Do you know of any good JB ROM? I prefer to keep it as stock as possible. I did root when I had ICS installed though.
Battery Drainage is very common in JB Stock
Kaigo said:
Hi,
I have recently (half a week ago) updated my SII to Jelly Bean from ICS. It's fully stock without root. However, I noticed right away that the battery started draining very quickly and the phone sometimes gets hot. Did a factory reset. Factory reset the phone and format the internal SD and remove the external SD. Didn't help in the slightest. Phone starts draining after resetting. I have tried to flash another stock JB ROM (XEU) and afterwards factory reset the phone again. No dice. I installed CPU Spy to see CPU consumption and it says the phone didn't go into deep sleep at all and 95% of the time it was at 200 Mhz over an 8 hour period or so. So there's a wakelock that's keeping the phone continuously on.
At first, "Media" in battery settings in Settings was the culprit, it drained about 50% of the battery. I have searched the web and it's a pretty common battery drain on JB. I did try to disable the service and its battery consumption went down dramatically. But for some reason it turned on again. But right now Android OS and Android System are both draining most of the battery. I have also installed BetterBatteryStats and according to that app there is a partial wakelock called "NlpWakeLock" by Google Services that's draining most of the battery. Last night, around 60% of the battery got drained overnight (80% > 23% to be precise). Which, clearly, is unacceptable.
I'm at my wits end. I have no idea how to solve this and because I really like the new JB features I don't want to go back to ICS (I did a fresh ICS install and the battery drained 2% overnight which is how it's supposed to be).
If there's any information you need to know let me know. Any help is appreciated!
Click to expand...
Click to collapse
Hey Kaigo ,
I have faced the same problem as you have faced ... Gone through a lot of problems to fix this Many of the Stock JB's for GS2 are having a lot of issues with the battery drainage
Well I had found a solution to this problem You can try installing the JB France update (XEF) & the UAE update (XSG)
It worked pretty well for me Try it and let me know if it worked for you
Regards
ksjd said:
Hey Kaigo ,
I have faced the same problem as you have faced ... Gone through a lot of problems to fix this Many of the Stock JB's for GS2 are having a lot of issues with the battery drainage
Well I had found a solution to this problem You can try installing the JB France update (XEF) & the UAE update (XSG)
It worked pretty well for me Try it and let me know if it worked for you
Regards
Click to expand...
Click to collapse
Wow, nice. Exactly what I'm looking for! I'm downloading the XEF update as I'm typing this. I'm going to try that and I will let you know the result.
theunderling said:
^^^^^^^^^^^^^
Do you bother reading the posts or just have a compulsion to post any old crap.
I see your advising people how to root,then you open up a new thread asking for help about rooting your phone.
And you are continuing to spam threads posting what other people have said already.
-------------------------------------------
maybe your an iphone expert
------------------------------------------
Click to expand...
Click to collapse
Bro don't take personally I just want to help people and for my thred I was asking how to root device without using pc and sdcard
Sent from my GT-I9100 using xda premium
So how is you posting the exact information after someone else has posted it helping anyone.Ive seen another member tell you that before.
And whats the point in you contributing rubbish info into a thread
-------------------------------------------
maybe your an iphone expert
------------------------------------------
Now I feel bad for the guy.
Edit: No I don't.
Sent from...this is not even my S2
gauravgymnast08 said:
Bro don't take personally I just want to help people and for my thred I was asking how to root device without using pc and sdcard
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Well repeating other peoples posts isnt helping anybody.
An update. I've installed the XEF update initially it had the same draining issue. However, I've also cleared cache and data in recovery mode and it seems to have solved most of the issue. I've got pretty good battery life now (about 1%/h idle).
But I did find another culprit draining the battery which is Dropbox. According to BBS the processes "wlan_rx_wake" and "h2_hsic" were draining the battery but I've uninstalled Dropbox now and it seems to have solved the issue. I really use Dropbox regularly though. Anyone got any idea what could be causing that?
Thanks for the help so far everyone! :laugh:
Yeah, don't let it upload your pics.
Sent from the little guy
gastonw said:
Yeah, don't let it upload your pics.
Sent from the little guy
Click to expand...
Click to collapse
I have always had that feature disabled since I don't want to use it anyway. I have no clue what could be causing it. I want to use a packet sniffer to see what is sending and receiving data but the phone isn't rooted so I can't really do that unfortunately.
Hold on, I'ma freeze it with TiBu.
Test time.
PS: You really need to root that phone.
Sent from...this is not even my S2
I just greenify Dropbox (actually, all apps which rely on an internet connection). Unfortunately for you, it requires root. IMHO, almost worth rooting for, although there's many better reasons than that.
Greenify is almost like a temporary freezing of the app, by stopping all background processes for the app. They automatically restart when you launch the app, and automatically turn off when the phone goes to deep sleep.
Sent from a galaxy far, far away
Cheers!!
gauravgymnast08 said:
Bro don't take personally I just want to help people and for my thred I was asking how to root device without using pc and sdcard
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Here you go
http://bit.ly/12JEEcO
---------- Post added at 02:05 PM ---------- Previous post was at 01:47 PM ----------
Kaigo said:
An update. I've installed the XEF update initially it had the same draining issue. However, I've also cleared cache and data in recovery mode and it seems to have solved most of the issue. I've got pretty good battery life now (about 1%/h idle).
But I did find another culprit draining the battery which is Dropbox. According to BBS the processes "wlan_rx_wake" and "h2_hsic" were draining the battery but I've uninstalled Dropbox now and it seems to have solved the issue. I really use Dropbox regularly though. Anyone got any idea what could be causing that?
Thanks for the help so far everyone! :laugh:
Click to expand...
Click to collapse
Wow
Im glad the XEF update helped
Well Dropbox always keeps on syncing stuff from the cloud and that might the real cause You should disable all the automatic syncing and keep it to manual sync as it syncs only on your commands and saves your battery!!
Cheers!!! :victory:
Check how much data is being downloaded. If a lot is being downloaded off WiFi, switch it off and see if that stops your drain. Then switch off Data on your cellular. Just to check which one's causing the drain. Believe it or not, I just rebooted my home wifi router and battery drain issue was over on my Galaxy S2.
gastonw said:
Hold on, I'ma freeze it with TiBu.
Test time.
PS: You really need to root that phone.
Sent from...this is not even my S2
Click to expand...
Click to collapse
I had previously rooted my phone when I was on ICS. I never used it too often though. I wanted to use Nandroid. I have no clue how to root JB though, without flashing a modded kernel (which I did with ICS).
lurker316 said:
Check how much data is being downloaded. If a lot is being downloaded off WiFi, switch it off and see if that stops your drain. Then switch off Data on your cellular. Just to check which one's causing the drain. Believe it or not, I just rebooted my home wifi router and battery drain issue was over on my Galaxy S2.
Click to expand...
Click to collapse
That's very interesting. This might just be a good reason to root the phone. So I can use network log or shark to see which apps are sending and/or receiving data. I have this feeling Dropbox is going to be one of them..
Hopper8 said:
I just greenify Dropbox (actually, all apps which rely on an internet connection). Unfortunately for you, it requires root. IMHO, almost worth rooting for, although there's many better reasons than that.
Greenify is almost like a temporary freezing of the app, by stopping all background processes for the app. They automatically restart when you launch the app, and automatically turn off when the phone goes to deep sleep.
Sent from a galaxy far, far away
Click to expand...
Click to collapse
Hmm, but I guess that you can't really freeze apps like Whatsapp, since you wouldn't be able to receive any messages then until you turn on your phone. But I'm getting convinced to root the phone again so I'm definitely going to give it a try.

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