Android System - Galaxy S III Q&A, (US Carriers)

Anyone else noticed android system eating up all their battery?
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Andrew_han said:
Anyone else noticed android system eating up all their battery?
Sent from my SGH-I747M using xda app-developers app
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Click to collapse
Thats a rogue app causing the high android sys.

+1, I've seen this on 2 handsets.
Using GSam Battery Monitor, then clicking on app usage ->android system -> manage -> clear defaults
The above seems to stop the issue after a reboot. I've not seen it happen again since I did that.

Correct me if I'm wrong, but 9hrs and 47% left doesn't seem like a problem... if you take your phone and leave it on (with screen off) and wait until it dies then charge and turn on you will see that the "system" eats almost all your battery. There is nothing wrong with your phone unless you used it a ton and the system still eats all your battery which If that is the case and it's been 9 hours and had 47% battery then I would think you were doing MUCH better than most, imho.
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Andrew_han said:
Anyone else noticed android system eating up all their battery?
Sent from my SGH-I747M using xda app-developers app
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Click to collapse
I've got the same problem. Only yesterday, mine was over 65%! My phones horrible on battery life. Some things definitely up
Sent from my SCH-I535 using Tapatalk 2

When I click manage it won't allow me to clear defaults...
And this began at around the 50% mark and as soon as it starts my battery starts dying way quicker
Do these screen shots help?
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any ideas? seems like xda needs to be manualy killed or it ends up using alot of resources in the bacground

I have seen the same on my phone, but it has not happened consistently enough for me to narrow down the possible cause...

Happened to me once so far. Charged my phone to full and went to work. I didn't use my phone for anything other than to check the time. I started noticing that the back of the phone was getting very hot, more so than when charging. I pulled my phone out and the battery was waaay down :
Hasn't happened since (fingers crossed).
Edit: I guess mine wasn't the Android system, but cell standby.
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knifedroid said:
Happened to me once so far. Charged my phone to full and went to work. I didn't use my phone for anything other than to check the time. I started noticing that the back of the phone was getting very hot, more so than when charging. I pulled my phone out and the battery was waaay down :
Hasn't happened since (fingers crossed).
Edit: I guess mine wasn't the Android system, but cell standby.
Sent from my SCH-I535 using xda app-developers app
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Click to collapse
What is that icon left of your wifi indicator?

IceCreaMan said:
What is that icon left of your wifi indicator?
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Click to collapse
Some stupid verizon thing I can't get rid of.
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It seems ok for me. The most eating up my battery seems to be cell standby
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Mines too...i even got almost 40% on cell standby...><……
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The fix for the cell standby drain is easy, see here: http://techsplurge.com/10665/solution-samsung-galaxy-s3-cell-standby-battery-drain-problem/ As for the android system drain it seems to have resolved itself. I still get alot of kernel wakelocks from bam_dmux_wakelock though

Related

No Sleep Mode

My GS2 will not sleep. It used to be just fine but two months ago I noticed after leaving my phone alone for two hours thar the batter went from full to 30. It constantly happens. I don't use the phone or even touch it and than when I check it and hour or two later its damn near dead. Is there a reason my phone isn't sleeping when its not I'm use?
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Read the known battery drainers thread in the general section.
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magicbumm328 said:
My GS2 will not sleep. It used to be just fine but two months ago I noticed after leaving my phone alone for two hours thar the batter went from full to 30. It constantly happens. I don't use the phone or even touch it and than when I check it and hour or two later its damn near dead. Is there a reason my phone isn't sleeping when its not I'm use?
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Click to collapse
There's an app that's eating your battery. Download an app called better battery stats and leave your phone alone. Then start that app and see which things have the most usage
Sent from my GT-I9100 using Tapatalk
I'm looking for battery stats in the apply market I'm not seeing anything. When I look at my battery useage it says the Android OS is using 66% of my battery!!!!!
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See that little box that says search at the top? Use that thing.
There's some program not allowing the phone to deep sleep. Look around on how to find what's causing that to happen. (Wakelock)
Sent from my AT&T cellular device.

Android OS using 63% of battery? Suggestions?

Running stock ICS, just noticed this today. Nothing running, I do not have sync set either... any ideas or suggestions? I apologize if this is posted already, I didn't see anything when I searched.
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vainkdgurl said:
Running stock ICS, just noticed this today. Nothing running, I do not have sync set either... any ideas or suggestions? I apologize if this is posted already, I didn't see anything when I searched.
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Click to expand...
Click to collapse
Download betterbatterystats from xda, just search it and you'll find it.
Android os shows you system held wakelocks, you have an app or service holding a wakelock keeping your phone from deep sleeping.
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I wouldnt stress about it that much after getting over a day out of the battery.
Would be different if you had only made it for 4 hours.
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hefonthefjords said:
I wouldnt stress about it that much after getting over a day out of the battery.
Would be different if you had only made it for 4 hours.
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With 15% of power used by screen?
That means very little screen on time so over a day isn't that good.
Look at the stats properly before you say not to worry about it.
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What apps are you using, and what accounts.
Is e.g. Facebook, Skype or a Microsoft Exchange account configured?
These are known to drain battery and not necessarely under their own name.
'Android OS' means everything the battery stats program (and underlying Kernel Cgroup module) can't put it's finger on. BetterBatteryStats may help you resolve that issue, afaik it's a free APK here in the forum so you don't have to buy it.

'Android System' draining battery fast!

Today I got almost 2 hours of on screen time before I hit 3% after 9 hours. So I look in battery in settings and Android System is #1 at 57%! Then screen at 20%' followed by cell standby at 9%.
What is causing android system to take up 57% and cause barely 2 hour on screen time?
I had this issue too! after a reboot i havent had this issue agin
check what google services you have auto syncing. aka g+ calender and contacts those can make it really bad.
sounds like a rogue app of some sort.
droidstyle said:
sounds like a rogue app of some sort.
Click to expand...
Click to collapse
What's a rouge ap
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thakrew317 said:
What's a rouge ap
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Click to collapse
An app that misbehaves: Sync's data or runs in the background when you are not using it, wakes device during sleep (wakelock) and performs background operations. This could be any app or game you download, usually it is more common in free apps with unknown developers....make sure to check reviews before downloading.
It seems like the restart fixed it. After restart android system is 4th place at only 6%.
Its doing it again today. 67% of battery is android system.
Any help?
I have better battery stats but it's some what hard to understand.
I think it's bam_dmux_wakelock ...what is this?
vince24L said:
I think it's bam_dmux_wakelock ...what is this?
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Click to collapse
I've got the same wakelock...no idea what it is. Not much information online.
vince24L said:
I think it's bam_dmux_wakelock ...what is this?
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Click to collapse
Same here, killing battery. Haven't found much info for it
Zepp's V6 SuperCharger...I put that **** on everything
jasvncnt1 said:
Same here, killing battery. Haven't found much info for it
Zepp's V6 SuperCharger...I put that **** on everything
Click to expand...
Click to collapse
Yeap...I get bam_dmux_wakelock & smdcntl0 wakelock alot...
We should post in the BBS thread to get other peoples inputs... http://forum.xda-developers.com/showthread.php?t=1179809&page=612
Havent touched my phone in 4 hours and it dropped 60% because of it..anybody have any idea?
vince24L said:
Havent touched my phone in 4 hours and it dropped 60% because of it..anybody have any idea?
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Click to collapse
Try going into settings<applications<manage apps<running.....and see what app keeps running when ur not using it..OK on my phone dsp manager was always running even when I never even opened it
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Gsiff_daemon is raping my battery, anyone know what it is?
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murdermonkey9000 said:
Gsiff_daemon is raping my battery, anyone know what it is?
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Click to collapse
Mobile data has been killing the battery on my AT&T Galaxy S3. I can always tell because it gets warm even with the screen off. The only way I can stop the drain is to turn off mobile data which is not a long-term fix. I can't understand why some days I get amazing battery life, and some days I get a few hours only.
Use juice defender, I've used it for years, it turns off mobile data when the screen is off and re enables it on a schedule you set. It's the only long term fix I have found. Since calls and texts come through 2g this should fix your problem.
Sent from my SGH-T999 using xda app-developers app
just out of curiosity, are any of you with battery problem using a live wallpaper, or most importantly a weather live wallpaper?
murdermonkey9000 said:
Use juice defender, I've used it for years, it turns off mobile data when the screen is off and re enables it on a schedule you set. It's the only long term fix I have found. Since calls and texts come through 2g this should fix your problem.
Sent from my SGH-T999 using xda app-developers app
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Click to collapse
Can't you do that in tasker as well?
Tabulous said:
just out of curiosity, are any of you with battery problem using a live wallpaper, or most importantly a weather live wallpaper?
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Click to collapse
no.

Battery issue after root( how to fix)

Ok, after I rooted I seem to be having a strange. Battery issue .. anyone have a fix for this? (I user antutu to control CPU and for now I'm busting using it to monitor+ dropped my phone iinto eco mode ( where it usually is) I can counter bat loss by doing the normal stuff but I never had to do.anything other then turn off data before... and even then... but from 10:50 pm to 2:40 am the phone went from 90% to 12% . And that was ..( eco was off) lol ... but I have never had that happen. Before even with that.
Thanks for any advice
Sent from my LG-E970 using Tapatalk 2
Check out the battery graph?? Does android system keeps awake all time??
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HarshDattani said:
Check out the battery graph?? Does android system keeps awake all time??
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75% it was on the whole time...even though screen was off....
This is the screenshot its a straight drop over the hours mentioned ... slope stays steady so its Constant power drain until I noticed ( you can see on the graph)
None of those apps were open, and I had done a restart right before. ( I fell asleep which is why I know I wasn't using it)
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On top of the screen i see the skype is running in backgroud..
Just sign out from skype and also close wifi..
Try it bcz to know the exact battery issue trial and error method of clossing apps is best.
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ianwardell said:
75% it was on the whole time...even though screen was off....
This is the screenshot its a straight drop over the hours mentioned ... slope stays steady so its Constant power drain until I noticed ( you can see on the graph)
None of those apps were open, and I had done a restart right before. ( I fell asleep which is why I know I wasn't using it)
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Skype and Words with Friends destroy battery life if you don't completely kill them. Show us the top of your usage stats, not the graph.
nygfan760 said:
Skype and Words with Friends destroy battery life if you don't completely kill them. Show us the top of your usage stats, not the graph.
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Click to collapse
+1. Or show both. Apps that stay on data/wifi will murder battery, even on eco mode.
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Close that both skype and worda apps, it drains much battery.
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Guys they were not open before lol! I opened them right before xda to postthis
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ianwardell said:
Guys they were not open before lol! I opened them right before xda to postthis
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Click to collapse
LOL
Hahaha.. :thumbup:
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Right after I rooted mine I had terrible battery as well. I ended up reformatting (not wipe, actually formatting my system and caches) and then installed my rom again, fixed permissions and my battery life has been amazing. If I don't use the phone my battery maybe drains five percent all day long. If I use it a lot it will last most of the day as well.
pedal2themedal said:
Right after I rooted mine I had terrible battery as well. I ended up reformatting (not wipe, actually formatting my system and caches) and then installed my rom again, fixed permissions and my battery life has been amazing. If I don't use the phone my battery maybe drains five percent all day long. If I use it a lot it will last most of the day as well.
Click to expand...
Click to collapse
yeah mine actually stabilized after i worked with it a bit, i have to open up the bootloader still
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The other thing you should check is you fast dormancy.
If you're flashing custom ROMs it's best to do it at a FULL 100% charge. In the past, before I started doing this, I had major battery life "problems." My phone would drop from 100 to 1 in a matter of hours and just hang on 1% for hours on end. If you haven't done this, download Battery Calibration, turn off your device and plug it in. Once it reaches 100%, turn the device on, run the app, and restart your device WHILE STILL PLUGGED IN. Once everything settles you should be good to go.
Sent from my LG-E970

Only getting about 4-5 hours of Screen-on time? This might help!

Hi.
I am used to get about 4h30min-5 hours max but after doing this little trick I am getting 3 hours 20 minutes with 55% battery left.
The trick is to go into settings- apps- all, find android system and force close it. Don't worry, it will start up again immediately but the battery draining process seem to be killed.
Android OS is no longer the one causing the most battery drain. Android system has settled down too. Check it out!
(It seems like I got another problem to solve - Facebook is draining a whole lot now cos it's using the GPS. Still getting amazing battery life though!)
Sent from my LG-D802 using xda app-developers app
Edit: (can't edit on my phone) - another thing I did was to disable NFC. Try that as well!
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I left stock ROM mainly because of that. Thanks for the tip. Hope to hear what other people report soon
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***** pleaaaaaaase...
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And here is another one with the same percentage as you.....with no stoping the android system....maybe when i stop it i will get more...
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walidhiphop said:
View attachment 2511917
***** pleaaaaaaase...
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Click to expand...
Click to collapse
***** pleaaaaaaase...
crashN2u said:
***** pleaaaaaaase...
Click to expand...
Click to collapse
HOW
JF4W said:
HOW
Click to expand...
Click to collapse
Coming from a Droid RAZR, you learn a lot of tricks to milk battery life. Trust me, the things I had to do to get those numbers aren't worth it. The drop off in the battery graph is when I got home and was able to turn everything back on and use it normally.
Right now, I average 18 hrs battery, and 5 hrs screen-on:
I am on stock ROM 11A.
Rooted and TWRP
Screen brightness set to auto/60% max
GPS and WiFi toggled on when I need it.
Everything on EXCEPT WiFi and Verizon location services
No disabled or frozen system apps or processes.
4 push emails.
I average 600 texts a month.
I average 6-8 GB on 4G a month.
JF4W said:
HOW
Click to expand...
Click to collapse
he put it on charger
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vPro97 said:
Hi.
I am used to get about 4h30min-5 hours max but after doing this little trick I am getting 3 hours 20 minutes with 55% battery left.
The trick is to go into settings- apps- all, find android system and force close it. Don't worry, it will start up again immediately but the battery draining process seem to be killed.
Android OS is no longer the one causing the most battery drain. Android system has settled down too. Check it out!
(It seems like I got another problem to solve - Facebook is draining a whole lot now cos it's using the GPS. Still getting amazing battery life though!)
Sent from my LG-D802 using xda app-developers app
Click to expand...
Click to collapse
For your Facebook GPS wakelock, let it connect and lock onto your GPS and the wakelock should stop. If you're closing up Facebook before it has a chance to lock, it will create the wakelock. If you don't want FB to connect to your GPS, make sure GPS is off before you open FB. Also, turning off GPS while in FB before it can lock will create the wakelock as well.
I can't express my gratitude enough. I reinstalled it to make it work lol
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vPro97 said:
I can't express my gratitude enough. I reinstalled it to make it work lol
Sent from my LG-D802 using xda app-developers app
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Click to collapse
Second day doing this "trick"
Currently at 78% with 1h 47 minutes... Too good to be true, lols!
vPro97 said:
Second day doing this "trick"
Currently at 78% with 1h 47 minutes... Too good to be true, lols!
Click to expand...
Click to collapse
You're talking about the facebook part or force stop android OS?
The android system force closure. I uninstalled Facebook and downloaded fast for Facebook since I'm tired of the gps issue.
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vPro97 said:
Hi.
I am used to get about 4h30min-5 hours max but after doing this little trick I am getting 3 hours 20 minutes with 55% battery left.
The trick is to go into settings- apps- all, find android system and force close it. Don't worry, it will start up again immediately but the battery draining process seem to be killed.
Android OS is no longer the one causing the most battery drain. Android system has settled down too. Check it out!
(It seems like I got another problem to solve - Facebook is draining a whole lot now cos it's using the GPS. Still getting amazing battery life though!)
Sent from my LG-D802 using xda app-developers app
Click to expand...
Click to collapse
Nice to read this 3d.i will try it tomorrow,but I what to know when I need to force close of the android system??at the beginning or maybe after 10 minutes after have full battery??
Thx
You can try another Rom, it helped me a lot
Sent from my LG-F320K using Tapatalk
crashN2u said:
***** pleaaaaaaase...
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Click to collapse
***** pleeeeeeease
Sent from my VS980 4G using Tapatalk
bachera said:
he put it on charger
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Click to collapse
Actually, the numbers are legit. I will admit though, I've never been able to get close to that again. My average when I first got the phone was between 6-7 hours screen on time and about 12 hours battery life. Those 2 days, I just happened to be working massive overtime. Almost all of the screen on time was the second day. The dropoff on the graph was when I got home, turned everything on, and actually used it. It also helped that my work provides me a work phone which I was using during that time instead.
I have tried to hit those numbers again, but I can't, it was a one time deal which is why I took a screenshot. In my head, I'm telling my self that the battery is starting to get worn, but the truth is, I can't put it down long enough or put up with all of the disabled features.
The best I've been able to do since then is 18 hours battery life, about 3 hours screen on. And, 7 hours screen on, 10 hours battery. At this point, I no longer care. I'm happy with my 15 hours battery and 4-5 hours screen on.
It would be more if the battery wasn't starting to wear out....
Anarchia992 said:
Nice to read this 3d.i will try it tomorrow,but I what to know when I need to force close of the android system??at the beginning or maybe after 10 minutes after have full battery??
Thx
Click to expand...
Click to collapse
You have to do this whenever you reboot your phone. I usually turn my phone off, charge it and then turn it on. The first thing I do after putting my pin code in, is to force close andros system.
Sent from my LG-D802 using xda app-developers app
Fully charge here. Ended android system will report in when time is due
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