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Hello folks.
I'm currently on Aokp 4.2.2 unofficial with Francos r90 Kernel, bootloader and Radio are both updated. I'm suffering from massive battery draining. I guess something isnt letting my CPU sleep properly, as i always get messages like "100% awake while screen off" from battery stats plus. I'm just getting up to 2 hours screen on time, and battery is falling by about ~7% / hour With normal usage (whatsapp, News, xda) and like 15 Minuten screen on time in that hour. Also, see the attached Images. I sometimes have wakelocks by audioOut_2 and as you can See, maps is using more battery than the Display itself.
On an additional Note, GPS is always off, im using Taster to locate, but with cell near only.
Would be very Kind to help me out of this issues, thank you a bunch!
Sent from my Nexus 4 using xda premium
Turn off Location Services for a little bit to see if that helps.
You should try a program like autostarts, and don't allow things to run unless explicitly started by yourself. This way it'll help identify if there is an misbehaving program.
I saw you were using franco r90 which could be an issue. Try going back to the last stable
I think you will like this application.
https://play.google.com/store/apps/...GwsMSwxLDMsImNvbS5vYXNpc2ZlbmcuZ3JlZW5pZnkiXQ..
This simple application will make your annoying applications to go to sleep. Therefore your phone can finally go to sleep like it should when it's not in use. I see that Google maps seems to be the culprit in your battery drain. You can use titanium backup and delete it and install it back again from the play store. After that you can use the application that I've given you and force it to go tot sleep.
Here's the forum for the application:
http://forum.xda-developers.com/showthread.php?t=2155737
AW: Massive battery issues
Thanks guys! I disabled some Autostarts and greenified some apps. I'll Report the outcomes later today.
Sent from my Nexus 4 using xda premium
JoeBananas_ said:
Thanks guys! I disabled some Autostarts and greenified some apps. I'll Report the outcomes later today.
Sent from my Nexus 4 using xda premium
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If that doesn't work I recommend you flash the matr1x kernel I'm on it and I get very good life on this phone so yeah give it a try if u want
sent from my Nexus 4 in Equestria
Click it I dare you?
http://forum.xda-developers.com/showthread.php?t=1784401
AW: Massive battery issues
Thanks for your reply. Yeah im already thinking about flashing matr1x or trinity Kernels. How much screen on time Do you get with matr1x?
I reinstalled maps, greenified maps and facebook. Updated to Franco 92. Already getting better results with greenified maps, but i get following wakelocks:
"pm8921_eoc", "msm_otg" and AudioOut_2 and still notifications from bbs: 100% awake.
Apps running are: astrid, avast, Francos updater, Rom toolbox, Tasker
Sent from my Nexus 4 using xda premium
AW: Massive battery issues
Does anyone have some knowledge about How to identify why Android OS is consuming so much battery Life? While screen off some process is waking up the Device, up to 1.5 GHz.
Sent from my Nexus 4 using xda premium
I also have MASSIVE draining issues. Took my phone off charge around 9am this morning... 1hr screen time... 8% battery left and its only 13:45 Pacific time...
Latest Faux running in dual core ECO MODE underclocked to 1.3Ghz with Stock 4.2.2,,,, still get ****ty ass battery life...
AW: Massive battery issues
Do you see any wakelocks using the better battery stats app? Which apps are running?
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JoeBananas_ said:
Do you see any wakelocks using the better battery stats app? Which apps are running?
Sent from my Nexus 4 using xda premium
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I just bought it ( for $3), sooo now I have to wait and see what is causing this....
stealthj said:
I just bought it ( for $3), sooo now I have to wait and see what is causing this....
Click to expand...
Click to collapse
Cannot wait til you update us!
Coming from the iphone 4, good battery life is the most important thing i miss. I need a rock solid reliable phone or else would have started to mess around a read about Kernels to see how they may help with better battery life. My iPhone would last me 3-4 days of general use. To me General use is very light use..! With nexus it lasts max 1-2 days but more importantly i need to be concious what the battery level is. With th eiphone i never really bothered as i knoew i would get at least 2 days if not more.
AW: Massive battery issues
Still got audioOut_2 wakelock. Except that onr, everything is fine After Kernel update, greenifying and disabling Autostarts
Sent from my Nexus 4 using xda premium
Hi guys,
Last night I had 15% drop at the battery, wifi was off, gps was on.
From gsam i saw that the kernel drained the most.
Does anyone have any ideas how to avoid this kind of battery draining?
Few days after I got the phone I had 0%(!) battery drain at night and it was along few night, for some reason i cant reach same level of battery drain at night now.
Thanks in advance.
You have some weird apps keeping your phone awake, nova launcher? Have never seen that one in my list. Install betterbatterystats to see the wake locks in detail.
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kwibis said:
You have some weird apps keeping your phone awake, nova launcher? Have never seen that one in my list. Install betterbatterystats to see the wake locks in detail.
Sent from my Nexus 4 using xda app-developers app
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I don't think that's a wakelock list buddy, it's just listing which processes used the battery the most.
Apex, run this for a few hours and post a screenshot.
Betterbatterystats is an app that shows into detail the wakelocks, alarms, frequencies etc. Don't know the app you gave, maybe it does the same.
http://forum.xda-developers.com/showthread.php?t=1179809
ok so here are the findings:
I froze news&weather since i dont use it and put taptalk on 3 hours intervals of checking.
I'll read more into BBS analysis to retrieve further information
anyone?
It doesn't seem like there are any weird wakelocks. How many hours of screen on time do you get?
Sent from my Nexus 4 using xda app-developers app
Turn off your GPS.
Why do you need it on when you're sleeping? do you sleep walk? Don't answer that. Lol
I recommend downloading this app called "greenify" and find that app and hibernate it.
Sent from my Nexus 4 using Tapatalk 2
I also installed greenify, but it just doesnt seem to work well... every now and then, when I check on greenify, I need to re-freeze the Maps App, even though I didnt start it in the mean time.
Speaking of which, why does Maps keep the phone awake that long (or wake it that often) and drain so much battery at all?
anyone got an answer to this?
Hi, i been noticing some battery drain after updating to 4.3 does anyone has this problem ?
Me too.
Yep me too....:thumbdown:
Sent from my Nexus 7 using Tapatalk HD
Hoppy063 said:
Yep me too....:thumbdown:
Sent from my Nexus 7 using Tapatalk HD
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Hoppy063 said:
Yep me too....:thumbdown:
Sent from my Nexus 7 using Tapatalk HD
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Odd, mine seems to be a lot better battery wise since 4.3... You might want to use BetterBatteryStats to pinpoint the cause (maybe some wakelocks etc.)
Flash a custom kernel.
Yes, me too, battery seems worse than in 4.2.2. Or is it just because that I use it more now i.e. to restore apps etc?
Really? Oh no!!
I'm still waiting on my ota update
Sent from my Nexus 7 using Tapatalk 2
dalanik said:
Yes, me too, battery seems worse than in 4.2.2. Or is it just because that I use it more now i.e. to restore apps etc?
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Im gonna go back to 4.1.2 because it has the best battery life which 4.2.2 and 4.3 doesnt have
me too. Really hoped android 4.3 fixed this problem ;(
been having this battery drain problem ever since 4.2.2
Do you guys have this drain problem in IDLE mode? because I do..
rough estimate, it drains like 7 to 8% in one hour when my device is in SLEEP mode..
But to all this, what apps or services seems to be draining the battery?
Sent from my Nexus 7 using Tapatalk 2
I don't know what your talk in about, I'm getting better battery life than I ever did before. I'm UV by 25 running faux kernel (u21), and clean ROM. I just removed all the gapps I don't use, and don't run anything that needs background syncing. Did you guys do clean installs(full flash via fastboot)?
I also turned off daydream which I am suspicious of, yet I have no proof that it does anything
megabiteg said:
But to all this, what apps or services seems to be draining the battery?
Sent from my Nexus 7 using Tapatalk 2
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Thats the problem, I hard factory resetted several times and leave it alone with no new apps
installed before.. disabled NFC, my mobile connection.. and still it drains like a leaky hose in idle mode..
some friendly ppl here suggested installing greenify and betterbatterystats and stuff..
but it doesnt really help me pinpoint whats doing the draining.. maybe because I am not sure what I am looking at..
end result, i even flashed (nearly bricked my nexus on several occasions too) and still the drain is there..
I thought my battery is dying or something.. but my nexus is barely 6 months old.. and battery status shows it as GOOD..
so yea, I am stumped..
Yeap.
I am having the same problem with the battery, the battery is spent very quickly, I have less applications installed and lately I have not used the phone to see if it was me and nothing. It may be because manually install the OTA?
Does the rule of waiting a few days/recharge cycles to get a true sense of the battery not apply to Nexus devices like it does to Samsung devices?
downwiththebanksters said:
Does the rule of waiting a few days/recharge cycles to get a true sense of the battery not apply to Nexus devices like it does to Samsung devices?
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The initial battery drain after flashing can be attributed to apps conducting their first sync and the kernel "settling." This only takes a matter of hours at best. After that, one can get a fairly accurate idea of how their battery is being tasked.
Sent from my SCH-I545 using Tapatalk 4 Beta
i used to get horrible battery drain until I disabled google now.
I'm also experiencing severe battery drain after taking the 4.3 update on my stock, unrooted Nexus 7. It's been 3 days and no improvement.
Sent from my Nexus 4 using xda app-developers app
I too face same problem, and the App sucking most of the battery is "Kernel (Android OS)", second one is "Launcher", "Phone" and "Android System".
Any suggestions solutions found for this battery issue?
I've seen people here and there say they've seen this too, but no one seems to have an answer. My battery isn't lasting until work ENDS, a far cry from when I used to plug it in after work, at home, at 20-30%. It just randomly started happening.
Noticed this on both 4.2.2 and 4.3. I've tried .48 radio and .83, stock and PA, stock kernel and Franco, heard it's common on CM also.
Anyone actually know anything about this? I'd love to last an entire day not having to turn off sync when I'm not using my phone, and other battery salvaging methods.
Sent from my Nexus 4 using XDA Premium 4 mobile app
jphilippon said:
I've seen people here and there say they've seen this too, but no one seems to have an answer. My battery isn't lasting until work ENDS, a far cry from when I used to plug it in after work, at home, at 20-30%. It just randomly started happening.
Noticed this on both 4.2.2 and 4.3. I've tried .48 radio and .83, stock and PA, stock kernel and Franco, heard it's common on CM also.
Anyone actually know anything about this? I'd love to last an entire day not having to turn off sync when I'm not using my phone, and other battery salvaging methods.
Sent from my Nexus 4 using XDA Premium 4 mobile app
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This is < 9 hours unplugged and < 2 hours SOT.
Sent from my Nexus 4 using XDA Premium 4 mobile app
lets see a screenshot of your whole battety stats page, with all the apps listed and usage. that android os by itself means nothing.
jphilippon said:
I've seen people here and there say they've seen this too, but no one seems to have an answer. My battery isn't lasting until work ENDS, a far cry from when I used to plug it in after work, at home, at 20-30%. It just randomly started happening.
Noticed this on both 4.2.2 and 4.3. I've tried .48 radio and .83, stock and PA, stock kernel and Franco, heard it's common on CM also.
Anyone actually know anything about this? I'd love to last an entire day not having to turn off sync when I'm not using my phone, and other battery salvaging methods.
Sent from my Nexus 4 using XDA Premium 4 mobile app
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Click to collapse
Download wakelock detector and greenify from Play store. Wakelock detector will tell u what exactly is keeping ur phone awake and freeze it with greenify
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simms22 said:
lets see a screenshot of your whole battety stats page, with all the apps listed and usage. that android os by itself means nothing.
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Click to collapse
Meant to include both sorry.
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jphilippon said:
Meant to include both sorry.
Sent from my Nexus 4 using XDA Premium 4 mobile app
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your android os looks normal. seeing that you didnt use the phone much, your screen on percent is lowered. since your screen on percentage is lower, all others will appear higher than you would think they should be. but if your screen was using 50-65% of the battery as it would for normal use, then your other percentages would be lower. anyways, your android os is normal. what i would look for is an app in the background behaving badly, or disable a notification or two if you have many. if you have root, i would install greenify and then greenify a bunch of apps.
my android os usually hangs between 4-8%, but my screen is usually around 60%(with heavy use).
simms22 said:
your android os looks normal. seeing that you didnt use the phone much, your screen on percent is lowered. since your screen on percentage is lower, all others will appear higher than you would think they should be. but if your screen was using 50-65% of the battery as it would for normal use, then your other percentages would be lower. anyways, your android os is normal. what i would look for is an app in the background behaving badly, or disable a notification or two if you have many. if you have root, i would install greenify and then greenify a bunch of apps.
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I think the proportions seem right but I've never had 1-2 or more HOUR wakelocks, it just caught my attention.
Sent from my Nexus 4 using XDA Premium 4 mobile app
jphilippon said:
I think the proportions seem right but I've never had 1-2 or more HOUR wakelocks, it just caught my attention.
Sent from my Nexus 4 using XDA Premium 4 mobile app
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i never look at wakelocks, that is how our device is supposed to work. granted, occasionally an app will create a wakelock that gets stuck, but thats just bad coding on the app by that developer. watching wakelocks will waste more of your time than its worth. take control of your apps instead, dont let them run rampart.
Neither BBS or Wakelock Detector is helpful in diagnosing Android OS battery usage. Most of the time it shows as PowerManagerService.Wakelock in Kernel Wakelocks, and pages from google state that is it a sum of Partial Wakelocks adding to PowerManagerService.Wakelock. But there was one time I had a 15 hour wakelock from PowerManagerService.Wakelock and looking in Partial there wasn't anything really significant, most entries being 20mins or something at the top of the list, 10 minutes on the next, and so on.
Whatever it is, it's particularly bad on 4.3 both on my Nexus 4 and Nexus 7.
So I listened to some music for roughly 20 minutes in the car. Set my phone down to watch TV. Came back 45 minutes later and it dropped ~25%. This is WITH 3.5 hours SOT. android somehow still takes top spot. Help?
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jphilippon said:
So I listened to some music for roughly 20 minutes in the car. Set my phone down to watch TV. Came back 45 minutes later and it dropped ~25%. This is WITH 3.5 hours SOT. android somehow still takes top spot. Help?
sent from my Mako using XDA Premium
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sent from my Mako using XDA Premium
Everything was fine after the 4.4.2 update until a couple of days ago. I noticed a heavy battery drain during the night - approx. 20%. The conclusion I made: Android OS is back. The WiFi was on, but the router was off, so I though it might have something to do with it trying to establish a connection.
This past night I turned the WiFi off and left the 3G on. 10+ hours of wakelock from Android OS and 30% drain. So, what am I missing here?
The worst part is that those f"%^* from Android developers team has disabled any reporting from the running processes in the latest version.
Torque77 said:
Everything was fine after the 4.4.2 update until a couple of days ago. I noticed a heavy battery drain during the night - approx. 20%. The conclusion I made: Android OS is back. The WiFi was on, but the router was off, so I though it might have something to do with it trying to establish a connection.
This past night I turned the WiFi off and left the 3G on. 10+ hours of wakelock from Android OS and 30% drain. So, what am I missing here?
The worst part is that those f"%^* from Android developers team has disabled any reporting from the running processes in the latest version.
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You can use the stock google app to find what google app is running during the wakelocks. Just go into Settings -> Apps -> Running tab and see what google process are running. Then download and use "Disable Service" from the playstore to find and disable the suspect google apps.
My phone would stay wakelocked after a call or gmail check all because of gcm_google service. I disable it under Playstore services using Disable Service and my google wakelocks went away. Worth a try.
same problem here
misuse of wake locks can easily lead to energy waste
"Android os" usually is the kernel while "Android system" is, well the system. Try changing kernel, it fixed the issues for me.
Hit thanks if I helped you
After upgrading to 4.4.2, I noticed a massive battery drain, and then noticed that in BBS system_server is taking quite a lot, any ideas what it is and how to stop it?
Sent from my Nexus 4 using xda app-developers app
Bump
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XxVcVxX said:
After upgrading to 4.4.2, I noticed a massive battery drain, and then noticed that in BBS system_server is taking quite a lot, any ideas what it is and how to stop it?
Sent from my Nexus 4 using xda app-developers app
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Change settings in some apps how frequent they should update. For example, update every 6 hours and change settings in Location to device only that might help. On my phone, I had a battery drain to zero just overnight. I disabled Google+ because I do not use it and in Google Play Services turn location off. I also wiped cache and dalvik cache in recovery and the battery drain stops.
taodan said:
Change settings in some apps how frequent they should update. For example, update every 6 hours and change settings in Location to device only that might help. On my phone, I had a battery drain to zero just overnight. I disabled Google+ because I do not use it and in Google Play Services turn location off. I also wiped cache and dalvik cache in recovery and the battery drain stops.
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I already switched off location, and disabled most unused apps, yet the drain is still here. Anybody else experiencing this issue?
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Wrong screen.
To check what is draining your system, select in first tab: Partial Wakelocks.
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RASTAVIPER said:
Wrong screen.
To check what is draining your system, select in first tab: Partial Wakelocks.
Sent from my NookColor using Tapatalk 4
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What I meant is not an off screen battery drain, rather it is an onscreen battery drain that is far more quicker than 4.3, with my phone under normal usage having a maximum of like 1.5 hours of on screen time even though idle drain is low.
Sent from my Nexus 4 using xda app-developers app
And I am telling you that this doesn't prove anything.
At same screen, I have much more use for system server in comparison to you, but in real life there is no problem.
So, don't worry about this.
Unleashed by my Nexus 4