Strange "Android System" CPU usage times battery usage - Thunderbolt General

I've been noticing a weird shift in percentages of usage on my battery. Before a few days ago, display would take up a good 70+% of the battery. Now, I seem to be seeing a 40%-ish usage from Android System. My girlfriend and I have the same phone, we both unplugged at the same time and within 2 hours, hers only had about 4 minutes of CPU usage from Android System while mine had a whopping 1 hour.
I can't figure out what the problem is or what's causing this.. Anyone able to shed some light on this for me?

I noticed that Android System is using the second most battery after the display for me too. Hadn't noticed this at all until today. Are you rooted?
Sent from my ADR6400L using XDA App

mjforte said:
I noticed that Android System is using the second most battery after the display for me too. Hadn't noticed this at all until today. Are you rooted?
Click to expand...
Click to collapse
I am not.
It just doesn't make any sense to me because my girlfriend and I were in the same spot for those two hours; nothing should have been different.

Yeah that is weird. Anyone else that can shed some light on this?
Sent from my ADR6400L using XDA App

Sounds like a rogue process. Reset and see what happens.

You may want to use an app like Quick System Info Pro (or something else, can anyone suggest one?) and capture logs of that process. That might shed some light on whats going on.
I had that problem, and then through elimination figured out that if I had a clockweather widget on the home screen, it caused some issues. I dunno why.

a number of things are always going to be using the battery. if the display isn't the biggest battery user and the android system is than it simply means that a number of background processes have been consuming your battery while your display has been off. how is or was your battery level compared to your girlfriend's phone? perhaps you have more things that are sync'ing in the background than your girlfriend. anyway, unless you're seeing an unusually high drain in your battery than I wouldn't worry about it.

Well, I powered off/on the phone and it doesn't seem to be doing it anymore. I would love to find an app that could help me pinpoint this next time so I don't have to power down my phone just to fix it. I have aLogcat installed but I can only see the past two minutes of logs because it goes by so fast.
shock2sys said:
a number of things are always going to be using the battery. if the display isn't the biggest battery user and the android system is than it simply means that a number of background processes have been consuming your battery while your display has been off. how is or was your battery level compared to your girlfriend's phone? perhaps you have more things that are sync'ing in the background than your girlfriend. anyway, unless you're seeing an unusually high drain in your battery than I wouldn't worry about it.
Click to expand...
Click to collapse
Yeah, the problem is how much battery it was draining. Within the 2 hours it was unplugged, I lost 54%; she only lost 29%.

Ive had this same problem with Android System going crazy. I have no idea what causes it. A reboot fixes it, but it's pretty annoying.

Yup. I've seen this too.
I'm gonna guess you guys were on 4G? I've read this exact thing happening to a few people, and they've all been on 4G. It's happened to me three times -- all on 4G. I keep my phone on 3G at work because the signal is terrible and WiFi at home and haven't seen this issue in those circumstances. Some kind of 4G radio issue, most likely.
I read in another thread Verizon is aware of the problem (or so somebody was told on a support call about it), so hopefully it'll get fixed in an OTA update.

Related

[Q] Battery draining extremely fast. Any suggestions?

This rom used to be fine, now it is draining extrememly fast and I don't know why.
I am on Gingerbread KF2 and really haven't done anything else yet. I used to be able to make it through an average day of ~15 or so hours using the phone only for some messages, a call or two, and a few minutes of music. After this type of usage, the battery would be around 70-80% at the lowest usually. This is even with the screen at FULL brightness all day.
About a week ago, it started draining super fast. The same usage runs the phone down to about 20-30%, which is ridiculous. In battery stats, Android OS is always FAR above everything else with like 60%. A couple battery calibrations did nothing. I don't use task killers, but I do check my running apps. OS monitor didn't help me at all, and checking my currently running apps just showed mostly system apps that should not be draining hardly any battery at all.
Any suggestions? I think that about covers it all. This just has me stumped...
go through your apps and see how often they check for updates. there were a lot of updates recently and some settings may have changed. If nothing changed, can you do a quick scan with look out? Just to be safe. Also, try juice defender and set it to aggressive
Sent from my SGH-T959V using XDA Premium App
Lookout didn't pick up anything and I set JuiceDefender to aggressive. Will JuiceDefender warn me of an app using excessive battery?
Nope, that battery is still dropping like crazy. (8% in half an hour from almost no use.)
Maybe I just need to reflash and start over fresh...
It will take a day out two to settle in. is your phone sleeping properly when the screen in off? Press the volume keys once it locks and if it makes the sound then it if still on.
Sent from my SGH-T959V using XDA Premium App
jager555 said:
It will take a day out two to settle in. is your phone sleeping properly when the screen in off? Press the volume keys once it locks and if it makes the sound then it if still on.
Sent from my SGH-T959V using XDA Premium App
Click to expand...
Click to collapse
Sleeping just fine.
Yea, I guess if you can't figure it out, you can reflash. That is a pain though. I would say to try out jd for a while longer and see if you get results. fb us usually the culprit for my battery drains, but if you checked all of your apps and changed them to manual, then there isn't much more you can do.try putting your screen to auto brightness
Sent from my SGH-T959V using XDA Premium App
So either juice defender is helping or ADW launcher was using excesive battery. It is working better today after I switched back to launcher pro, but still going down pretty fast.
Sent from my SGH-T959V using XDA App
ADW doesn't really drain much battery for me. It actually uses less RAM compared to LauncherPro and Go Launcher (for me).
I think you should just try reflashing your ROM, maybe flashing the new GB ROMs too.
Also, are you sure you're doing the battery calibrations properly? That might also be an issue.
Maybe it's not your phone or ROM...
I've had several ROMs in the last few weeks and have noticed this behavior on many of them....after searching, I found this.
T-Mobile has apparently noticed some abnormal battery issues in areas with their "4G" HSPA+. They're asking people in their support forum for a bit of info to help them find the issue.
support[dot]t-mobile[dot]com /thread/3544
The problem was initially believed to be affecting the G2 only, but is now believed to be affecting all phones in their "4G" footprint that started when they updated their towers in late July. The update provides the government an emergency channel to use, but it appears that it may be causing network issues.
Thanks for bringing it up, this is affecting me too. i lose 20-40% battery PER HOUR of use on the phone at 25% screen brightness playing a card game online (no wifi, just on HSPA+). This is on a BRAND NEW flash of KH2 (GB 2.3.4).
The top half of the phone gets really hot and battery drains like crazy. ceasing data use cools it down and reverts to normal battery use.

[Q] Battery Issue

So I received my HTC One X yesterday, and I've been absolutely ecstatic about it...except for one thing. My battery. I'm not sure whether it's an application draining it, or that I received a faulty battery, but I've been getting some pretty bad battery usage. I was wondering whether you guys could diagnose my issue.
I've uploaded five different pictures that show different aspects of my battery usage so you guys can more accurately figure out what the problem is; I've linked it down here in an imgur album. One of the main reasons I got the AT&T version over the international version was because of its better battery life.
Another thing, I'm in LA, so I have 4G connection; it's not the 4G connection that's draining my battery...I don't think.
Looking at Android OS, the "Keep Awake" time is an obscenely large percentage of my total unplugged time...I'm assuming it has to do with that, but I'm not sure what keeps the Android OS on like that.
Album link: http://imgur.com/a/jm1HV
So basically, has anybody else been experiencing this same issue? Or is it limited to my HOX and my apps?
I also posted this in the Q&A section too, I'm not sure which section was more relevant so mods feel free to delete the one that's less relevant.
Well... for one thing, it takes a few days (charge cycles) to get the battery fully broken in. I suggest not worrying about it for now.
I understand that the battery takes a while to "settle in", but I've discovered that my phone is stuck in partial wakelock a majority of the time. I downloaded CPU Spy and found that it's sitting at 384Mhz for a longggggg time...now I just need to find the problem causing it.
Have you tried rebooting your phone yet?
Yup, I've restarted my phone multiple times actually. Unfortunately it hasn't changed a thing
ICS should have a data usage per app screen in settings. Check which app uses most data. It is not uncommon for a new phone setup to consume a lot of data at first because so many things need to be synced to the phone, especially emails.
looks like you have something keeping the phone awake. Try using betterbatterystats to see what's keeping your phone awake. You might need root access for bbs to work, I don't remember.
I would do a factory reset and monitor before installing any apps. If all is good, then start installing apps one by one or in small groups. A lot of trouble, but it should let you know what app or apps are giving you trouble.
Sent from my HTC One X using xda premium
It's a rogue apP. not behaving nicely
Sent from my HTC One X using xda premium

Quick battery drain & constant data being sent since 1.78 OTA

Hi,
I've got an HTC One S since a few weeks (got it with the 1.57 FW I think). It's a stock one, not from a carrier. No branding.
The battery life was great, 2 to 3 days with normal use.
But yesterday evening I proceeded to the OTA update and since then, trouble began
Battery life is much, much lower. After 12 hours standing on my desk in the office, I got 10% remaining!
Anytime I switch the screen ON, I see there is some data being sent (or received) because the "arrows" are full. If I check in system panel lite, there's always 1 or 2 kb/s of traffic.
Also, the phone is a bit warm, quite often.
Has anyone else noticed this? That's rather annoying :/
Could be faulty? I have the same phone with no carrier or branding and not had any problems at all.
Like faulty hardware? Seems unlikely to me since it worked well with 1.57. Also, sending data isn't hardware related
Here are some details.
In Mobile usage, just for today (less than 24h)
"Media" has used 13MB of background data
"Android OS" has used 5MB, also background
Android OS gives no more details. Media is told to include "Download manager" "DRM protected content storage" "Media storage" and "Downloads"
This sounds like a lot of background data :/
Try an app called Badass Battery monitor. It should tell you what's eating your battery.
https://play.google.com/store/apps/details?id=com.gsamlabs.bbm
Sent from my rooted and debloated T Mobile HTC One S
I have to say, this phone, at least mines, seems to have a pretty bi polar battery. It's got a case of ADHD.
For example, just the other day, I had the phone fully charged when I awoke at 9am, after playing Temple Run, surfing the web, using GPS, streaming and listening to music, playing more Temple Run, fiddling around with the OS, checking emails, sending texts, talking on the phone a bit, downloading apps, with about 25-30% brightness, I ended up with 18% battery remaining after a good 11 hours of very heavy use. I was quite pleased, considering the inordinate amount of usage I had with the phone all day.
(BTW, I use Juice Defender, which has helped tons in reducing battery drainage for almost every phone I've owned in the past 3 months, including the One S)
Yesterday, I had the phone charged at 100% when I awoke at 9am, with a little bit of use, by 12am, I had 63% remaining, same brightness, but with much much less use then the day prior. By the time 3pm hit, I was at about 30%, and by 5pm, it was drained to 18%, mostly on standby. By my estimation, that's 8 hours of usage, same brightness levels as the day before, using Juice Defender, but with much much less fiddling around with pretty much everything on the device.
I went ahead and disabled Juice Defender today to see if it would make a difference, and the battery actually got a bit worse, so I went ahead and re-enabled it and it immediately improved.
So I'm a bit perplexed, I haven't gotten any official updates, still running on the original stock build, but ultimately, I guess this is what is too be expected with an early build. Hopefully future updates WILL fix these issues and not hinder them more. Granted it's still much better then my HTC Amaze and Galaxy Nexus, which drained 4% the moment I took them off charger.
Thanks for your input, I'll check again today how the phone goes.
I played with all the settings and menus yesterday, and found something strange. In the "downloads" app, there was a "system update" download. That's quite normal since I downloaded and applied the OTA the day before. But it was referred as "ongoing", like it was still downloading a part of the OTA zip file AFTER I applied it (and rebooted a couple of times)
In phone settings, about, updates, it was also written "ongoing"
Now this is over (I don't know why and how) and the network usage seems back to normal. I'll try today to see how the battery drain is
Anyway, it's s strange the phone was still downloading the update zip file after having applied it. AND that it was downloading it on the 3G at a very lowered bitrate (like background) while I downloaded it on the wifi the day before
Anyway...
The battery life of my One S seems to have declined as well since the update. Before the update my battery lasted 2 days easily with moderate usage. Now I have 20-30% left at the end of the day from a full charge since 9am. This is with very light usage (mostly on standby from 9 to 5).
I did turn on best wifi performance recently so I just to turned that off to see if it helps but I really doubt that.
Hello guys, I have same problem, but my phone wasting energy on "phone radio" process, just look at screens below. I tried using stock Rom with last update, trickdroid, and now it happend on leedroid v.2 . Btw I changed 4 micro sim cards with several providers, but no result. I really need help with this issue, because my battery draining very very
fast...
Thank you
Sent from my HTC VLE_U using XDA
I had a similar problem a few days ago, using Lee´s ROM.
I noticed that the drain had something to do with autosync. As soon as I turned off autosync (leaving mobile internet on) drainage went back to normal.
I still don´t know what caused this since I only had the google account, weather and dropbox installed.
Anyway, after doing a fresh install, the problems seem to have gone.
Of course I can´t be completely certain of it until some more days of testing/usage.
I also noticed quite a few problems since the latest OTA update.
Not only does the battery drain fast, the phone also feels extremely hot when browsing on 3G.
The phone does cool down pretty quickly when turning off 3G but it feels like I burned my hands
Here are a few screenshots.
http://dl.dropbox.com/u/52039330/2012-05-10_13-46-08.png
http://dl.dropbox.com/u/52039330/2012-05-10_13-51-52.png
http://dl.dropbox.com/u/52039330/2012-05-10_13-59-10.png
I also experienced weird things when connected to EDGE (2.75G).
3G (HSPA) coverage on BASE (KPN) sucks in Belgium
Look at the video below for more details.
Has anyone else experienced this yet?
http://youtu.be/3g8FLpWDAYM
I also contacted HTC about this issue and they recommended a hard reset.
Unfortunately this doesn't help at all, I still get these weird glitches
mattionline, can you get a logcat when the phone's doing this weird stuff? It looks like the Home button is being pressed repeatedly and if logcat confirms it then it's probably a hardware problem.
keinengel said:
mattionline, can you get a logcat when the phone's doing this weird stuff? It looks like the Home button is being pressed repeatedly and if logcat confirms it then it's probably a hardware problem.
Click to expand...
Click to collapse
Do you need root to make a logcat ? My phone is not rooted and I'm not planning to do it. How can this be a hardware problem ? I never had this problem before. I'm sure that it's a software bug.
Bricolo_fr said:
Here are some details.
In Mobile usage, just for today (less than 24h)
"Media" has used 13MB of background data
"Android OS" has used 5MB, also background
Android OS gives no more details. Media is told to include "Download manager" "DRM protected content storage" "Media storage" and "Downloads"
This sounds like a lot of background data :/
Click to expand...
Click to collapse
I just fixed someone else phone that had the exact same symptoms. In the end I narrowed down the problem to one of his weather apps.
He had a live wallpaper that reflected the current weather, weather on his lock screen and a beautiful widgets weather thing. I never did figure out exactly which one it was I just turned off all there and told him he was crazy.
I don't know if it's something "weather" related for you but it maybe it will help.
mattionline said:
Do you need root to make a logcat ? My phone is not rooted and I'm not planning to do it. How can this be a hardware problem ? I never had this problem before. I'm sure that it's a software bug.
Click to expand...
Click to collapse
you don't need root, just enable usb debugging in development options and connect the phone to your pc. You need to have the android sdk installed.
Sup guys , some of you don't seem to realize that there are many reasons why your battery drains, what you might think is, "quickly". A few tips to keep minimal battery out put...1 keep brightness down, the screen itself sucks juice probably the most. 2 check your apps, some apps send and receive data and/or are kept running in the background. You might have to enable/disable setting on shove apps. 3 widgets, widgets like battery meters, CPU meters, things like this constantly refresh to keep real time info. That also eats up alot of juice . 4 Turn off WiFi or any other thing like that when your not using it. WiFi continually sucks nice. Lastly, invest in some app that will help you close apps. Basically, tweek everything you might think that the os can run without. The less your CPU has to do, the more juce you save.
Sent from my HTC VLE_U using XDA
dc211 said:
[...]I just turned off all there and told him he was crazy.
Click to expand...
Click to collapse
This made me lol hard.
Best advice ever.
But yeah, on the 1.0 version of Leedroid I had quite some drain, too.
When I turned off autosync it went back to normale. I only had my google account, dropbox (with syncing off) and the weather thingy set up and never figured out which one was resposible.
After installing Lee´s 2.0 ROM everything is fine.
I suppose there really is something wrong with the autosync and maybe with the weather stuff in particular.
My problem didn't go away with stopping auto sync, even without it, I had a constant data flow
Anyway, I rebooted the phone twice and the issue was gone.
It happened again a few days later, after the phone did shut down because of low battery. I put it on charger and turned it on, then, I noticed the 3G arrows were always on. After I unplugged it from the charger the battery went down in 10 hours. After a reboot, problem gone...
Since then, nothing...
And please note than when the problem is here, it's media and android os using a lot of data
I have been having one S problems too - I am on my second phone after the first one became reliably unresponsive every time I turned on mobile data. More relevant to this discussion, my battery died shockingly last night. Normally it drains at a few percent an hour when I am not using it (i.e. when asleep!) but I woke this morning to find it totally dead - that is 30% plus gone in 5 hours without it being in use.

One X Gets Hot without use and battery life tanks

I've been noticing less than stellar battery life ever since I got my One X.
Lately I have noticed that sometimes my One X will get slightly hot under use(around the camera area), and then after I'm done using it, it still hot and my battery drains like crazy.
I turn the screen off, kill all apps, wait 5, 10, 30 minutes, even one hour I have waited, and the phone is still warm!
I don't use any apps that run in the background or have services that use a lot of battery. I've checked logcat, betterbatterystats, Cpu Spy and can't find anything wrong. I've tried different roms and the same thing happens.
The fix is simple. I just power it off and on and the problem goes away for a few hours, but then comes back! When I power it off, the area gets ice cold in less than 3 minutes , which tells me something is going on.
I can't figure out a pattern to trigger it but it seems to happen most when my phone switches to WiFi from LTE or vice versa.
Has anyone noticed this? It's been incredibly frustrating.
-----------------------------------------------------
After months and months the problem has been found and resolved. It was due to an LTE bug that would happen in certain areas(such as subway stations) if you lost all signal and then regained. The phone would get warm and battery would drop significantly, as much as 2% per minute. The drain would not stop until a full restart.
After trying many many roms, and after about a month testing it, this one has the problem fixed. I haven't tested other ROMS and quite frankly it works so well that I didn't bother testing for other ROMs.
I have this problem too. I put mine to sleep, after waking up from an hour nap the darn thing is hot! And of course the battery drained like crazy. Although it's too early to come to a conclusion, but so far it hasn't happened ever since I turned off autosync and wifi every time I take a nap..
Run betterbatterystats and carat, they can all identify various issues.
My phone does not deep sleep at all. Wtf?
I'm having the same problem, carat and bbs aren't helping
Sent from my HTC One X using xda premium
See if there are rouge apps running in the background that are keeping the phone from deep sleeping.
Go to Settings -> Wifi -> Advanced -> Best Wi-Fi Performance and make sure it's unchecked. It's been known to prevent deep sleep. I'm not sure it would cause such a huge drop in life or the heat, but every little bit helps.
Glad to know I'm not the only one experiencing this. I'm an advanced user, I've tried everything, carat, BetterBatteryStats, aLogcat, System Panel, Cpu spy, you name it. The phone is actually deep sleeping.
Also, I've noticed that the radio area gets hot more than the cpu area, so it might be a radio issue? I'm running baseband 0.17.32.09.12_10.86.32.08U .
zeuzinn said:
Glad to know I'm not the only one experiencing this. I'm an advanced user, I've tried everything, carat, BetterBatteryStats, aLogcat, System Panel, Cpu spy, you name it. The phone is actually deep sleeping.
Also, I've noticed that the radio area gets hot more than the cpu area, so it might be a radio issue? I'm running baseband 0.17.32.09.12_10.86.32.08U .
Click to expand...
Click to collapse
I'm on 0.17.32.09.12_10.86.32.08L (same as you, except for the L). I noticed that you mentioned that it may be when you're switching between WiFi and LTE, maybe it's continuing to hold on to that LTE connection? Also, where is the radio area in relation to the CPU? I know the CPU is right underneath the camera.
stnguyen09 said:
I'm on 0.17.32.09.12_10.86.32.08L (same as you, except for the L). I noticed that you mentioned that it may be when you're switching between WiFi and LTE, maybe it's continuing to hold on to that LTE connection? Also, where is the radio area in relation to the CPU? I know the CPU is right underneath the camera.
Click to expand...
Click to collapse
What is the difference between the L and the U? I've never flashed any radios so I guess I'm using the stock one from the 1.85 update.
I actually just assumed it's the radio because I was testing a cpu stress app to see if it would get "locked" in a high frequency thus causing the drain, but the area that got hot was to left of the camera area, and usually when the problem happens I can sense the warmth more to the right, around the LED flash.
I just charged my phone to 100% and it got warm, I unplugged it and waited a few minutes and the phone was still hot. I turned the phone off and in a matter of minutes (Like 4) , the phone was ice cold again. The plot thickens...
zeuzinn said:
What is the difference between the L and the U? I've never flashed any radios so I guess I'm using the stock one from the 1.85 update.
I actually just assumed it's the radio because I was testing a cpu stress app to see if it would get "locked" in a high frequency thus causing the drain, but the area that got hot was to left of the camera area, and usually when the problem happens I can sense the warmth more to the right, around the LED flash.
I just charged my phone to 100% and it got warm, I unplugged it and waited a few minutes and the phone was still hot. I turned the phone off and in a matter of minutes (Like 4) , the phone was ice cold again. The plot thickens...
Click to expand...
Click to collapse
I don't know what the difference is. I'm running CleanROM DE so it could be that the L is just the radio from 1.88. I never had this heat issue on 1.73, 82, or 85 though. Just the normal amount that threatens to burn your hand off while playing Angry Birds. Maybe try disabling LTE? (Don't ask me how to do that)
stnguyen09 said:
I don't know what the difference is. I'm running CleanROM DE so it could be that the L is just the radio from 1.88. I never had this heat issue on 1.73, 82, or 85 though. Just the normal amount that threatens to burn your hand off while playing Angry Birds. Maybe try disabling LTE? (Don't ask me how to do that)
Click to expand...
Click to collapse
Disabling LTE (By changing the APN settings) , makes my 4G(Non-LTE) connection unstable, for some reason. I experience a ton of data drops , so even if fixes the heat problem, it would create a new one. My data connection is rock solid when using the LTE APN .
I'm running stock 1.85 and the battery is great
Sent from my HTC One X using Tapatalk 2
I had a similar problem before until I installed CleanROM LE 2.0 (and above) I noticed the problem when I connected to wifi after I had lost signal from my commute every day. BBS didn't really help, and it seemed the problem would compound over time, eventually getting to a point where I was losing 3% battery ever couple of minutes.
After I installed the Lite Edition, the problem hasn't appeared since. Battery life seems to be draining normally and the phone doesn't get hot when not in use. It could be something that was removed from Sense that helped the issue, but I'm honestly not sure.
I do remember that before I switched to the Lite edition I tinkered with some settings, and I noticed that Latitude was set to update my location. I turned it off (it's off by default on the Lite Edition ROM), but I'm not sure if that helped my problem. Maybe try disabling that and see what happens.
WuTofu said:
I had a similar problem before until I installed CleanROM LE 2.0 (and above) I noticed the problem when I connected to wifi after I had lost signal from my commute every day. BBS didn't really help, and it seemed the problem would compound over time, eventually getting to a point where I was losing 3% battery ever couple of minutes.
After I installed the Lite Edition, the problem hasn't appeared since. Battery life seems to be draining normally and the phone doesn't get hot when not in use. It could be something that was removed from Sense that helped the issue, but I'm honestly not sure.
I do remember that before I switched to the Lite edition I tinkered with some settings, and I noticed that Latitude was set to update my location. I turned it off (it's off by default on the Lite Edition ROM), but I'm not sure if that helped my problem. Maybe try disabling that and see what happens.
Click to expand...
Click to collapse
Wow,I have a very similar usage pattern. I will try that and report back
Can anyone chime in on the difference between the L and the U in the radios?
Sent from my HTC One X using XDA
There's a thread with flashable versions of all the known radios floating about...There's nothing with a U in it except the Asian radio, but the rest of the baseband version number doesn't match.
http://forum.xda-developers.com/showthread.php?t=1694012
stnguyen09 said:
There's a thread with flashable versions of all the known radios floating about...There's nothing with a U in it except the Asian radio, but the rest of the baseband version number doesn't match.
http://forum.xda-developers.com/showthread.php?t=1694012
Click to expand...
Click to collapse
He fixed that now so even the Asian version apparently ends with an L. Does that mean I have an unkown baseband? doubtful. I have installed sick sense hox and so far so good. We'll see.
deep sleep and warm back.
I've noticed this, too.
I've woken up in the middle of the night to encounter my screen on and no gain in battery charge with a super warm back.
Last night I plugged it up at 73% and I woke up this morning with 71% and a fry-an-egg-hot back.
Restarting resolves the issue, and this is only the second timein about 1.5 months, but a concerning issue nonetheless.
Blame calendar sync
I had the exact same problem, and I narrowed it down to auto-sync.
In particular, my phone was constantly sync'ing my work calendar (my work place uses Google calendar/mail). I have a lot of recurring (weekly) events on that calendar, and one of those events was modified shortly before the sync started acting crazy.
How I fixed it:
1. Go into Settings > Apps > All
For "Calendar" and "Calendar Storage" apps, press the "Clear Data" button.
2. Removed my work Google account and re-added it.
Obviously, if it's not the sync that's causing the battery drain or you don't have any calendars synced, then this is not going to fix anything. Just thought I'd share my particular case with everyone.

Battery life is plunging from 80% to zero

Hey all,
About three weeks ago I had a strange problem. I noticed that in two straight charge cycles, my battery life plummeted from about 80% to zero in just a few hours. I'm not sure what the issue was. I hadn't changed settings, installed new apps, etc. My first screenshot shows an example of what happened. 4G and data were off during the entire time.
Since then, things have been okay. I typically get 3 days standby with 4G on and light use, or 4 days with 4G off. That's mostly standby with maybe an hour or so of talking and minimal use.
After those strange battery plummets, I installed and used GSam Battery Monitor to get more details about what processes were running on my phone in case I noticed the sharp drop happening again. Everything had been fine for over two weeks, with me getting expected battery life before this issue and not experiencing any odd, sudden drops (maybe 5 or 6 charge cycles). This lends me to conclude that my battery's charge capacity is okay, and calibration also shouldn't be an issue.
However, the problem arose once again a couple days ago. Went from 75% to nothing in just a few hours. 4G was off during that time. The third and fourth screenshots show the same issue. Charged my phone, and this morning the same thing happened yet again. At about 90% the plummet began, and within an hour or so I was at 75%. At this point I took screenshots of Android's battery status, and I also did the same for GSam to show what apps and processes were running. The phone's temperature seemed fine.
The GSam screenshots taken when the phone was at 75% and dropping are in the next post, since I'm limited to four images in this one. I have no idea what's causing this massive, sudden battery drain. The only thing I can think of is that I've done Verizon's OTA updates, but otherwise pretty much all my settings, apps, and usage are the same. Plus, for two weeks I had normal battery behavior, so I'm completely baffled.
I also know that cell standby is incorrectly reported in the GS3 battery screen, and I'm getting a good signal where I live so that shouldn't be a problem. I forgot to get screen time for the first case (first two images), but it shouldn't be more than 10-15 min there since most of the charge was lost due to the freak plummet.
If anyone may have an idea of what's going on, or if there are some tools/tests I may use to figure this out, I'd really appreciate it. I turned off my phone after taking the screenshots at 75%, so if I need to turn it on and check something for you I can probably do that. Thanks a lot.
FYI, here are GSam screenshots from when the battery was in the process of plummeting this morning.
i think you built in battery status settings are off. i barely get 12 hrs with medium use, so what i think it happens is that the battery monitor is not showing the proper discharge, and then all of a sudden it catches up to the discharge rate.
are you on stock rom, rooted, unlocked bootloader?
wizzardeel said:
i think you built in battery status settings are off. i barely get 12 hrs with medium use, so what i think it happens is that the battery monitor is not showing the proper discharge, and then all of a sudden it catches up to the discharge rate.
are you on stock rom, rooted, unlocked bootloader?
Click to expand...
Click to collapse
I am stock rom. No rooting, no unlocking.
These plunges are definitely an anomaly. Truly, with me barely using the phone and turning off mobile data, I get a few days of standby. I've had the phone since July, and the aberration in battery behavior has been the steep plunges I've shown.
In between these instance of steep plunges, I've had normal use. I really don't think it's an issue of calibration. Please believe me when I say that my normal, light use during the past four months gets me anywhere from 3-5 days with me barely using the phone. When I say barely using it, I mean not even touching it for an entire day if nobody calls me. But now, a sudden plunge in battery life is happening at 80% with no apparent reason.
I think it might be some kind of software or hardware glitch, but it's impossible for this to be normal given the battery life I typically get. Just looking at that steep drop, it's crazy and just happens out of nowhere.
But please trust me when I say that these sudden plunges that have happened a total of 4 or 5 times, causing the battery to drain completely in a few hours when I'm not touching it, are quite a drastic aberration from the normal standby life I get. Something is definitely wrong here, I just don't know what.
And one more thing to add is that after this sudden plunge and rapid drain, charging the battery still takes the normal time it does when I'm not having this issue. That is, about 2.5-3 hours to reach a full charge (and I charge with the phone 'off'). The battery is being completely drained. But this happened twice, then didn't happen for maybe 5-6 charge cycles, then happened again twice.
Before the first instance, I remember an OTA Verizon update around 10/5. My phone was okay for 2-3 charge cycles after that. Then two rapid drains. Then 5-6 normal cycles. Then two more rapid drains. There was a second Verizon OTA update somewhere in there but I can't remember.
and you said it only started once you did the OTA update from verizon right? well you could either try to go back to the stock verizon rom pre-update and see what happens there, or contact verizon and let them know what happens with the new OTA update. they could replace your phone, or it could be a bug of the new OTA update. i am on stock rom and rooted and deleted the apk that kept on trying to push the update. just unlocked by bootloader and so far my battery life has improved compared to previous locked bootloader.
i would take it to a verizon store and show them. They might give you a new battery.
I may have to do that. I'm just not really sure what the issue is.
- The battery can still hold a full charge.
- Based on running services, nothing is causing high CPU usage.
- The sudden plummet almost seems kind of random.
- Since there have been normal charge cycles, it's not an issue of calibration.
I'm not sure if this is a hardware issue or software issue. I'm trying to wrap my brain around what could cause the battery to drain so suddenly and sharply. Could the charge somehow be "leaking"? But in that case I'd expect it to happen all the time. If there's an underlying software issue, is there any other tool I might be able to use to figure it out?
Does the phone get hot?
Sent from my SCH-I535 using xda app-developers app
jhoutz said:
Does the phone get hot?
Sent from my SCH-I535 using xda app-developers app
Click to expand...
Click to collapse
Not from what I can tell. Note that the first couple plummet drains were overnight.
But today I caught it before noon. The phone wasn't hot, and the GSam screenshots show no CPU stress.
Maybe you can do a factory reset and se if that helps. They will probably do one if you bring it to verizon anyways. It sure sound like a hardware problem. You'd think if the processors are working that hard that the phone would get hot, I know mine gets pretty hot sometimes under heavy use.
Sent from my SCH-I535 using xda app-developers app
Thing is, all indications show the CPU isn't working hard, and the phone wasn't hot.
I'm stumped.
This is a noobish question, but I presume the only way to go back to stock is to factory reset? One thing I might wait for is the Jelly Bean update, presuming this random drain holds off until then.
But yea, I dread going into VZW because they're just going to try to pass this off onto me doing something wrong, or me not knowing how to calibrate the battery, etc. The information I've provided in my OP and in the screenshots would fly over their heads. Maybe I can just do an online chat and tell VZ to send me another battery?
The only other thing I can think of is that sometime before these plummets happened, I went online to MyVerizon and turned off the Backup Assistant for movies/music/etc. so I wouldn't get all those notifications. I don't think this could be the issue, since the plummet happens when data is off. Plus, GSam would show that Backup Assistant is hogging the CPU or forcing a signal.
I doubt swapping batteries will fix it, though. I'm thinking my internal hardware might have a serious problem.
inm8num2 said:
Thing is, all indications show the CPU isn't working hard, and the phone wasn't hot.
I'm stumped.
This is a noobish question, but I presume the only way to go back to stock is to factory reset? One thing I might wait for is the Jelly Bean update, presuming this random drain holds off until then.
But yea, I dread going into VZW because they're just going to try to pass this off onto me doing something wrong, or me not knowing how to calibrate the battery, etc. The information I've provided in my OP and in the screenshots would fly over their heads. Maybe I can just do an online chat and tell VZ to send me another battery?
The only other thing I can think of is that sometime before these plummets happened, I went online to MyVerizon and turned off the Backup Assistant for movies/music/etc. so I wouldn't get all those notifications. I don't think this could be the issue, since the plummet happens when data is off. Plus, GSam would show that Backup Assistant is hogging the CPU or forcing a signal.
I doubt swapping batteries will fix it, though. I'm thinking my internal hardware might have a serious problem.
Click to expand...
Click to collapse
Before the update, was everything normal?
Is the update with the HE base/baseband?
It probably isn't a hardware problem, just a bad base.
I've noticed after updating my GS3 to the HE base and the battery life was just horrid.
It's said that the new HE baseband uses up more battery also
emckai said:
Before the update, was everything normal?
Is the update with the HE base/baseband?
It probably isn't a hardware problem, just a bad base.
I've noticed after updating my GS3 to the HE base and the battery life was just horrid.
It's said that the new HE baseband uses up more battery also
Click to expand...
Click to collapse
Sorry, I don't know what you mean by "HE" base/baseband.
But yea, this problem didn't come up until after an OTA update.
Check your baseband version under Settings -> About and paste it here
Sent from my rooted Verizon Samsung Galaxy SIII
It's I535VRLHE
Kernel version: 3.0.8-1092717
Build number IMM76D.I535VRALHE
I turned on the phone and within 10 min or so the battery life went down by 2-3% without me doing anything. As a test I've put it into Airplane mode, and it's decreased by about 2% in 45 min.
Now I'm wondering if I have a faulty antenna or something.
Yup ive had it drain 90% overnight many times for no reason. Called verizon and my new battery should be here today.
1+ day on battery and only 11 minutes of screen time?!?
inm8num2 said:
It's I535VRLHE
Kernel version: 3.0.8-1092717
Build number IMM76D.I535VRALHE
I turned on the phone and within 10 min or so the battery life went down by 2-3% without me doing anything. As a test I've put it into Airplane mode, and it's decreased by about 2% in 45 min.
Now I'm wondering if I have a faulty antenna or something.
Click to expand...
Click to collapse
HE is the baseband version and the build number. For example I have: Android Version: 4.0.4
Baseband: I535VRLG7
Build: IM76D.I535VRALG7
which is the version before the update.
Like everybody else said, call Verizon or go to a store and let them know about the battery issues and they should send you a new one. Or even call Samsung and tell them you bought an S3 through Verizon and you are having battery hardware issues.
sonser said:
1+ day on battery and only 11 minutes of screen time?!?
Click to expand...
Click to collapse
Well, no calls made or received during that time. No data being used.
So, wasn't really using the phone during that time...

Categories

Resources