Standby Battery Drain - LG V20 Questions & Answers

I've had the phone just a week and if I am using heavy then the battery is pretty good, lasts 4 hours plus. Better than my G5.
However, if I am barely using and only sending the occasional WhatsApp and not much else, then the battery doesn't seem to last as long, for example it drained to 50% today with very little use, only 1 hour of SOT. Wifi and location were on, but Bluetooth off.
I've taken some screenshots of battery stars with gSam. Could someone help me decipher what is causing the drain? Or if this is normal behaviour?
Everyone is saying that this phone has amazing standby battery life because of 7.0, Doze, etc. So I am confused!

mcall_r said:
I've had the phone just a week and if I am using heavy then the battery is pretty good, lasts 4 hours plus. Better than my G5.
However, if I am barely using and only sending the occasional WhatsApp and not much else, then the battery doesn't seem to last as long, for example it drained to 50% today with very little use, only 1 hour of SOT. Wifi and location were on, but Bluetooth off.
I've taken some screenshots of battery stars with gSam. Could someone help me decipher what is causing the drain? Or if this is normal behaviour?
Everyone is saying that this phone has amazing standby battery life because of 7.0, Doze, etc. So I am confused!
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Looks like you have something running in The background keeping it from falling into deep sleep which is why. Unfortunately I suck @ troubleshooting these kinds of scenarios. My guess would be a Google service of some type. My brother had a problem with Gmail one time that was draining his battery while the phone was in sleep

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Battery Life?

Is anyone else having issues with battery life? My wife reported that she was at 70% when she went to take a nap and when she woke up (around an hour later) it was at 30%. I don't have it with me so I can't look up battery stats but I know wifi was off. Even if GPS was still on, you'd think that 40% of a giant battery wouldn't go by in an hour.
I just want to see if its worth investigating as faulty hardware or if there is a software issue involved. She did have meebo running which is a battery drain but even on my captivate with trillian running I don't lose battery like that!
Mine has been absolutely disappointing to say the least. Seems to last less time than my N1.
MILES worse than my iPhone 4.
Is meebo a instant messaging app? A lot of them aren't coded very well and constantly use data therefore killing the battery terribly. I've had my phone on wifi all day since 8am and i'm still at 70%
2.2 isnt designed to take advantage of 2 cores. Therefore its probably horribly optimized. 2.3 if it gets around soon - should be far better.
My battery life is great here.... no complains havent charge my phone since last night at 6pm... i still have 40% left
Sent from my MB860 using XDA App
jmbradd said:
Is anyone else having issues with battery life? My wife reported that she was at 70% when she went to take a nap and when she woke up (around an hour later) it was at 30%. I don't have it with me so I can't look up battery stats but I know wifi was off. Even if GPS was still on, you'd think that 40% of a giant battery wouldn't go by in an hour.
I just want to see if its worth investigating as faulty hardware or if there is a software issue involved. She did have meebo running which is a battery drain but even on my captivate with trillian running I don't lose battery like that!
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so far my battery lasts about 20 hours.
I turn off blue-tooth
turn off GPS, wireless is only on when I am near wireless spots
Normal day yesturday:
60 minutes playing WSOP game
40 minutes cell calls
40 texts messages
30 emails
40 minutes playing with settings exploring the phone...
look at whats sucking up your battering in the battery manager, then take adequate measures to fix the battery hogs. My battery gives me more than a full day of play and talk
mine's been off a charger for about 8.5 hours, and it's down to 20%. But it has been streaming pandora continuously for about 6 of those hours, so i'd say i'm doing pretty good. Mix in an odd phone call, playing, downloading apps, setting stuff back up, etc, and i'm not at all unhappy with battery so far.
psufan5 said:
2.2 isnt designed to take advantage of 2 cores. Therefore its probably horribly optimized. 2.3 if it gets around soon - should be far better.
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Stop spreading misinformation.
The kernel (which handles all low-level I/O on the device) is compiled for multiple cores (hence the SMP tag, which stands for symmetrical multiprocessing, under About Phone, under Kernel Version).
On top of that, the Android SDK supports threads, which is in turn supported by the kernel and therefore spread across cores.
I'm suspicious that Motorola is using a bugged battery level scheme or calibration. I ran the battery down from 100% to 5% yesterday. When I got the 5% alert, it was still going strong afterwards for 30 minutes of continual use (downloading apps over wifi and configuring them, browsing the web, etc) after. I eventually got too tired to keep going and see how much longer it'd last.
Does the atrix have better battery life then a captivate?
Of the charger at 7am, its now 2:42pm and im at 80%. I use the phone heavily but auto sync is off.
Sent from my MB860 using XDA App
jmbradd said:
She did have meebo running which is a battery drain but even on my captivate with trillian running I don't lose battery like that!
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meebo is awful, awful, awful at battery drain. Utterly awful. It uses a fairly inefficient way of checking for new messages and it kills battery life. Do not use it.
My Atrix battery life has been great so far.
rustak said:
meebo is awful, awful, awful at battery drain. Utterly awful. It uses a fairly inefficient way of checking for new messages and it kills battery life. Do not use it.
My Atrix battery life has been great so far.
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cool, thanks for the info! I've never used it before I just use trillian but its what she downloaded.
My battery life is impressive. Yesterday off of the charger at 10am and I didn't charge overnight. When I woke up today it was still at 40%. I did a ton of downloading apps, setup, playing games and web browsing including flash videos. I played a 14 track cd from it when I went to bed, but I had it in airplane mode while sleeping. I use the apps for FB and Twitter instead of having Motoblur do everything. My brightness is over 3/4 too so I'm not handicapping the device for battery.
Hmm interesting..i have been getting HORRIBLE battery life. Off charger at 7am, by 12 i was at 20%. Some background data but ive tried to limit all refreshing apps to once a hour.
ok I don't know how to check useage by app but...
under "battery manager" I can get to a screen that looks like my captivate battery useage screen.
unplugged at 70%, useage is as follows...
time since last unplugged:3h 27m
Display: 50% Time On: 30 mins
Phone Idle: 36% Time on: 2 hours 54 mins
Cell Standby: 16% Time on 3 hr 23mins
Currently sitting at 30%
I took mine off the charger at 7 this morning. After very heavy use, and auto sync with facebook and gmail on. I'm at 30%
By heavy use I mean downloading apps, emailing, texting, gtalk all day.
I would say it's pretty good. Much better then my nexus one.
sssp said:
I took mine off the charger at 7 this morning. After very heavy use, and auto sync with facebook and gmail on. I'm at 30%
By heavy use I mean downloading apps, emailing, texting, gtalk all day.
I would say it's pretty good. Much better then my nexus one.
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i expected it to be very good, its huge! The whole reason i'm posting this is to see if there is something wrong with her battery. The screen is usually the biggest battery drain on my phone (samsung captivate) but hers was only on 20 mins.
From my battery manager:
1d 3h 26m 13s since unplugged
That is 27.5 hours, including a whole day of heavy use. I'm at 15% battery.
This phone kicks ass.

Battery drained in 12 hrs (screenshots included)

- I tried removing a lot of thumbnails to combat the mediaserver drain
- I removed a clock-app that constantly used around 4% cpu
- I tried removing facebook and google now or whatever their weather/intelligent widget is called
- I tried using greenify on everything i could think of.
Today i woke up to a phone that had a depleted its battery more or less overnight with just 30% screen on time.
I did experience the phone lasting 2½ days without a charge during my holidays and that was with 2 hrs screentime and 35% left. That's the kind of performance I'd wish for. The phone is rooted, and I'm using solo launcher, but hardly any customization that aside.
I took SCREENSHOTS of everything that might be important. Maybe you can tell me whats wrong. Under cpu states it says 1khz and only that. Isn't that a bit odd?
https://www.dropbox.com/sh/srbcydgcrjv9bu1/AABWYUDSjS9ElVbnm0MY1w9ha?dl=0
IMO that's not too bad I have a 7200 mah battery and it last me about that longs with around 4 hours of SOT, but it seems like your phone might be clocking too high, and brightness might be too high for the screen to be the main suspect like that, with only 30 mins of SOT
I think it's linked to the 3g/4g. If I disable that my phone will last significantly longer. I spend roughly 2 hours on transport a day. Conversely during my holidays it stayed in and around a summerhouse for 2½ days on one charge with 3g with long screen time and camera use. That's a hypothesis at least. Also I didn't use google music or any other audio player at that time.
I can get 2 hrs of SoT, but then I have to actively spend all the battery in the first half of the day, because after a full day the battery will be more or less drained regardless of SoT
If you don't ever use your printing features then i would delete those apps also because the printing service are usually turned on by default and searching for something to connect too or make sure its turned off in your ROMs settings so its not constantly searching.
90% of the time that unexplained battery drain occurs it is caused by low signal and the phone constantly trying to lock on or find a better signal. You can try to decrease this drain by using wifi in low signal areas but your phone will still drain your battery if the voice signal is low to. My phone lasts all day and then some when I'm in good signal coverage. When I go to my brother in law's house which is out in the middle of no where my phone will drain the battery in a matter of hours.

Z3C rarely goes into deep sleep

Hello,
I used CPU spy to see if the phone went to deep sleep during the night and after wake up I saw that from the 7 hours, 4 hours it was in deep sleep and the other 3 hours it stayed at 300 MHz.
Is this normal? The night before I didn't charge the phone and it lost 9% in 7 hours during the night which I think is too much.
My phone isn't rooted so I can't find what is causing this, is there any way? Or any recommendation to fix this? The battery is pretty good but this is still annoying.
BTW I have 3G and WIFI always on, but no BT, no locations, no google search, google+, etc. activated and the Power Management settings doesn't show any drainning app at any time.
Thanks in advance.
mariodiniz21 said:
Hello,
I used CPU spy to see if the phone went to deep sleep during the night and after wake up I saw that from the 7 hours, 4 hours it was in deep sleep and the other 3 hours it stayed at 300 MHz.
Is this normal? The night before I didn't charge the phone and it lost 9% in 7 hours during the night which I think is too much.
My phone isn't rooted so I can't find what is causing this, is there any way? Or any recommendation to fix this? The battery is pretty good but this is still annoying.
BTW I have 3G and WIFI always on, but no BT, no locations, no google search, google+, etc. activated and the Power Management settings doesn't show any drainning app at any time.
Thanks in advance.
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For me the battery during idle seems to vary. I have seen it deplete at around 1% an hour or 2-3% for an entire 6-7 hour night. My guess is that it is based on my usage before bed. On some nights i might've used an app that triggered a wakelock and other times not.
I am heavily into homescreen customization (and rooting-however not for this phone yet, without the exploit) and have widgets and animations everywhere. (like the homescreens you would find on mycolorscreen). I also have a good amount of apps. The potential for a wakelock is certainly there. Considering those 2 factors i would say the battery for this phone is extremely solid compared to any devices i've used in the past.
I have also had instances where if i am at a meeting or doing an activity and don't touch my phone for several of hours the battery life stayed at the same percentage or only dropped 1%. So the phone does indeed go into deep sleep.
Overall, i don't think the standby time is bad enough for me to complain or investigate.
jdiddy_ub said:
For me the battery during idle seems to vary. I have seen it deplete at around 1% an hour or 2-3% for an entire 6-7 hour night. My guess is that it is based on my usage before bed. On some nights i might've used an app that triggered a wakelock and other times not.
I am heavily into homescreen customization (and rooting-however not for this phone yet, without the exploit) and have widgets and animations everywhere. (like the homescreens you would find on mycolorscreen). I also have a good amount of apps. The potential for a wakelock is certainly there. Considering those 2 factors i would say the battery for this phone is extremely solid compared to any devices i've used in the past.
I have also had instances where if i am at a meeting or doing an activity and don't touch my phone for several of hours the battery life stayed at the same percentage or only dropped 1%. So the phone does indeed go into deep sleep.
Overall, i don't think the standby time is bad enough for me to complain or investigate.
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Yes I see what you are saying, the phone doesn't always behaves the same way.
I just don't like the thought of some app draining my battery for no reason, maybe it's the e-mail account. I can't complain aswell, I got 2 days of battery with 6.45h SOT this weekend I guess that's great, 9% during the night was too much though.
mariodiniz21 said:
Yes I see what you are saying, the phone doesn't always behaves the same way.
I just don't like the thought of some app draining my battery for no reason, maybe it's the e-mail account. I can't complain aswell, I got 2 days of battery with 6.45h SOT this weekend I guess that's great, 9% during the night was too much though.
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If it was a one time occurrence I wouldn't worry about. If it is 10% every night then I would look into it
Sent from my D5803 using Tapatalk
I had battery drain of about 4-5% overnight at first, but after going through all the apps and disabling any parasitic menu options (like phone-home data logging), setting Wi-fi to turn off during sleep, disabling app syncing overnight and disabling or uninstalling unwanted apps installed by Sony, I'm down to about 1-2% drain overnight, which is about as good as it gets. And that's without Stamina enabled -- I set that to kick in only when the battery is below 50%.

The battery lost 5% in the night and the device was not a wake

I left the device on 100% and go to sleep.
When I woke up I see 95% so I check the better battery stats and saw that the phone was in deep sleep all the time just minute and half was a wake.
It say the the mobile standby make it.
I think it too much if the device was sleeping
What do you think? I have a problem with my battery?
no, i guess not because i have arond 4 % loss over night in 8-9 hours. mobile signal strenght is also an issue if you have bad reception. but i guess the drain is normal. nothing to worry about. Are you stock or custom? I am on weta with naptime en greenify.
Unless it's a signal issue that does seem high. I get 1-2% over 6-7 hours over night. I'm not using anything like greenify or naptime either. I get that on Stock 7.0 and on Pure Nexus 7.
Roy_Alter said:
I left the device on 100% and go to sleep.
When I woke up I see 95% so I check the better battery stats and saw that the phone was in deep sleep all the time just minute and half was a wake.
It say the the mobile standby make it.
I think it too much if the device was sleeping
What do you think? I have a problem with my battery?
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5% over a whole night and you think there is something wrong with your battery? Assuming that is 6-8 hours I'm not sure why you are worried. It is still on and, thus draining. So, if you let it for 24 hours 15% seems high to you?
Eric214 said:
Unless it's a signal issue that does seem high. I get 1-2% over 6-7 hours over night. I'm not using anything like greenify or naptime either. I get that on Stock 7.0 and on Pure Nexus 7.
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No, it doesn't. Everyone has different setups, and <1% an hour is not high battery drain.
Sent from my Nexus 6P using Tapatalk
ultyrunner said:
5% over a whole night and you think there is something wrong with your battery? Assuming that is 6-8 hours I'm not sure why you are worried. It is still on and, thus draining. So, if you let it for 24 hours 15% seems high to you?
No, it doesn't. Everyone has different setups, and <1% an hour is not high battery drain.
Sent from my Nexus 6P using Tapatalk
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My thought exactly.
Sound just fine to me.
less than 1% an hour is a sound result.
I WOULD KILL for that kind of idle battery life. I HOPEFULLY get my 6p Thursday. I am on the S5 now running MM and sitting at my desk I get 5% or more per hour drain if I am lucky. right now, if I am not on it much, 10% per hour.
ultyrunner said:
5% over a whole night and you think there is something wrong with your battery? Assuming that is 6-8 hours I'm not sure why you are worried. It is still on and, thus draining. So, if you let it for 24 hours 15% seems high to you?
No, it doesn't. Everyone has different setups, and <1% an hour is not high battery drain.
Sent from my Nexus 6P using Tapatalk
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Hmm, doing nothing with phone it was 1% every 4 hours on stock. With PN7 its like 1% every 4 hours. This is with about 35 apps installed or no extra apps installed. So if you're seeing about 5% loss overnight for about 6-8 hours, it seems to me your phone isn't deep sleeping very well, cause that means there is a lot of stuff still working in the background. Like i said, unless there is poor signal.
Again this is based on what i see on stock and PN7.
Eric214 said:
Hmm, doing nothing with phone it was 1% every 4 hours on stock. With PN7 its like 1% every 4 hours. This is with about 35 apps installed or no extra apps installed. So if you're seeing about 5% loss overnight for about 6-8 hours, it seems to me your phone isn't deep sleeping very well, cause that means there is a lot of stuff still working in the background. Like i said, unless there is poor signal. Again this is based on what i see on stock and PN7.
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After being on Android since Gingerbread and using Sammy and Nexus devices, while doze in MM and N has brought a lot of improvements in sleeping battery drain, I'd say that 2% over an entire night is unusually low.
Also, many folks do different things to their phones overnight. If you leave it 'on' but turn off your radios and turn on total silence as opposed to just letting it go to deep sleep but leaving everything 'on', you'll see significant differences in drain.
I'd still just look at 24 hours of no use, doze drainage and if you only got 15% drain that would translate to roughly 7 full days of standby. That's pretty good. In your scenario, 3-6% drain over 24 hours of standby/doze is pretty much unheard of. I'm not aware of any phones that typically give users 17-33 days of standby
ultyrunner said:
After being on Android since Gingerbread and using Sammy and Nexus devices, while doze in MM and N has brought a lot of improvements in sleeping battery drain, I'd say that 2% over an entire night is unusually low.
Also, many folks do different things to their phones overnight. If you leave it 'on' but turn off your radios and turn on total silence as opposed to just letting it go to deep sleep but leaving everything 'on', you'll see significant differences in drain.
I'd still just look at 24 hours of no use, doze drainage and if you only got 15% drain that would translate to roughly 7 full days of standby. That's pretty good. In your scenario, 3-6% drain over 24 hours of standby/doze is pretty much unheard of. I'm not aware of any phones that typically give users 17-33 days of standby
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I've been on android only and since the droid X days which was Froyo myself.
My phone is exactly the same overnight as during the day. I rarely ever use WiFi since I'm on TMobile. My phone has to be fully available to me since I'm an IT Admin and that means I'm on call site security reasons 24/7. To me getting 5% a night would be making me search through my phone to find three cause LoL
Im not too sure what setting i changed on mine but when i wake up after 7 hours i'm sitting at 99%

AOD huge battery drain

Hey guys.
So I noticed everyone here and anywhere else basically, complaining about the battery life on this phone after the MIUI 11 update so I used the debloater directly after getting the phone to have the best battery life possible.
Turned off all the suggested apps and services and I gotta say battery improved, but it wasn't what was promised by the phone's specs. I'm barely getting 4h SoT, without any heavy usage whatsoever, only social stuff.
The culprit for me as well has been the Android System, with over 40% drain every day. So I installed Accubatery to try and see what's happening with my battery, along with better battery stats.
What I found useful from the accubattery app is the permanent notification where it tells you, after a few seconds, how much mA will be drained in an hour of using the phone like the way you are using it at that moment. So I did a test. Had my phone on the home screen, doing nothing. After a few seconds the reading showed -180mA, which is awesome right? Then I locked my phone and left it at the always-on display for a minute or so. Unlocked it and the notification showed -980mA.
This is very VERY weird and I cannot find anything anywhere suggesting what anyone can do to combat this. I have more average battery drain when the screen is off than when the screen is on.
I have never reset my phone (and would like that to stay that way if possible) and the phone itself is a month old. It's really saddening to see other people are getting twice as much SoT.
Do you guys have any suggestions?
giorgos123 said:
Hey guys.
So I noticed everyone here and anywhere else basically, complaining about the battery life on this phone after the MIUI 11 update so I used the debloater directly after getting the phone to have the best battery life possible.
Turned off all the suggested apps and services and I gotta say battery improved, but it wasn't what was promised by the phone's specs. I'm barely getting 4h SoT, without any heavy usage whatsoever, only social stuff.
The culprit for me as well has been the Android System, with over 40% drain every day. So I installed Accubatery to try and see what's happening with my battery, along with better battery stats.
What I found useful from the accubattery app is the permanent notification where it tells you, after a few seconds, how much mA will be drained in an hour of using the phone like the way you are using it at that moment. So I did a test. Had my phone on the home screen, doing nothing. After a few seconds the reading showed -180mA, which is awesome right? Then I locked my phone and left it at the always-on display for a minute or so. Unlocked it and the notification showed -980mA.
This is very VERY weird and I cannot find anything anywhere suggesting what anyone can do to combat this. I have more average battery drain when the screen is off than when the screen is on.
I have never reset my phone (and would like that to stay that way if possible) and the phone itself is a month old. It's really saddening to see other people are getting twice as much SoT.
Do you guys have any suggestions?
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I was on Miui 11 for a few weeks and had ~8h SOT with AOD enabled all the time. Now I am on Pixel Experience and I have ~7.5h SOT without AOD so I am very satisfied with the battery life.
I advise you to wait for Miui 12, which will come very soon to the Mi 9T. Then everything will probably change again with the battery life...

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