[Q] Battery not reporting correctly - Nexus 4 Q&A, Help & Troubleshooting

I've waited a few weeks thinking it was either an app or battery cycle issue, that doesn't seem to be the case, in battery monitor widget pro 2.6.7 (the latest and the one that is supposed to support the nexus 4 https://play.google.com/store/apps/details?id=ccc71.bmw.pro&hl=en) my battery is reported as being 1500mAh and when the battery drains it is linear. Are there any other apps or ways to check the battery rating?

That is the default setting for that app you can Change it. The n4 has a 2100mah battery if remember right.
Sent from my Nexus 4 using Tapatalk 2

yeah, even the latest one still show it as 1500mAh. it is just not nice seeing that it can't detect it automatically. manually set it is then

azrash said:
yeah, even the latest one still show it as 1500mAh. it is just not nice seeing that it can't detect it automatically. manually set it is then
Click to expand...
Click to collapse
I know it's a tad old, but reports 2100mAh for my Nexus that I got couple days ago.

kbeezie said:
I know it's a tad old, but reports 2100mAh for my Nexus that I got couple days ago.
Click to expand...
Click to collapse
Yeap it is fine now, sent an email to 3c and he fixed it. A very fast dev he is
Flowed from my Nexus⁴

azrash said:
Yeap it is fine now, sent an email to 3c and he fixed it. A very fast dev he is
Flowed from my Nexus⁴
Click to expand...
Click to collapse
Though have you run into any issues with it detecting drain during standby though, My mA graph didn't seem quite right for a drain when the screen is off, like it was 0mA or less than -3mA.

Related

What is up with the battery life on 2.3.3?

After replacing the battery with a 1600 mah Seidio battery. I still get bad results. For example, during lunch today my phone was at 50% in my locker. After 4 hours, I was at 21%. My Sync, GPS, BT and Wifi are all OFF.
How is this possible?
I use to own a Nexus One and in 4 hours it would go down 2% with CM6. Is Gingerbread an issue here or does my phone need RMA repair?
2.3.3 gives me better battery than 2.1 or 2.2
b1337 said:
2.3.3 gives me better battery than 2.1 or 2.2
Click to expand...
Click to collapse
Are you running any special kernels or using Set Cpu?
Use the latest pershoot kernel I get great battery life on my N1
Sent from my Nexus One using XDA Premium App
FastMhz said:
Are you running any special kernels or using Set Cpu?
Click to expand...
Click to collapse
superaosp from [email protected] stock kernel or redstars depends but cm7 and stock OTA gave me better battery than 2.2/2.1
I'm running stock 2.3.3 and battery life is by far the best over various android versions.
2.3.3 has some weird bug where every once in a while the system gets into a weird drain state like it doesnt go into deep sleep correctly. i just got hit with this last night. it does happen all the time, most of the time on 2.3.3 battery life is excellent. i will lose 6% over 8 hours. but when that awake bug DOES kick in, battery drops like yours did.
you just have to reboot and check it again, the bug likely will clear itself and you wont see it again, for a while.
RogerPodacter said:
2.3.3 has some weird bug where every once in a while the system gets into a weird drain state like it doesnt go into deep sleep correctly. i just got hit with this last night. it does happen all the time, most of the time on 2.3.3 battery life is excellent. i will lose 6% over 8 hours. but when that awake bug DOES kick in, battery drops like yours did.
you just have to reboot and check it again, the bug likely will clear itself and you wont see it again, for a while.
Click to expand...
Click to collapse
Thank you Roger.
Using darky rom in samsung galaxy s. Version rc4 2.3.3 amazing for battery
Enviado desde mi GT-I9000 usando XDA Premium App
83fb said:
Use the latest pershoot kernel I get great battery life on my N1
Sent from my Nexus One using XDA Premium App
Click to expand...
Click to collapse
Just applied pershoot's kernel. Will report back. Thank you!
So I went from 80 to 50% in 4 hours!!
I went.into battery status and saw that it was in an "awake" status
Sent from my Nexus One using XDA App
FastMhz said:
So I went from 80 to 50% in 4 hours!!
I went.into battery status and saw that it was in an "awake" status
Sent from my Nexus One using XDA App
Click to expand...
Click to collapse
yes, this is exactly what the bug is. sometimes randomly on GB the phone stays awake for no reason, for hours. but when this DOESNT happen, batteyr life is superb. i only get hit with this bug once a week or less.
G
RogerPodacter said:
yes, this is exactly what the bug is. sometimes randomly on GB the phone stays awake for no reason, for hours. but when this DOESNT happen, batteyr life is superb. i only get hit with this bug once a week or less.
Click to expand...
Click to collapse
I hope google resolves this issue! I was getting worried that I have a defective phone.
Sent from my Nexus One using XDA App
My N1 on 2.3.3 goes completely dead after 12hrs. I found the solution when doing a Google search. It's to go to Wifi Settings, Advanced, Wi-Fi sleep policy, and change it to Never. You'd think that would reduce battery life, but for some reason now my phone's battery life is very significantly improved. Now it's only down to about 30% after 19hrs when I put it on the charger.
It appears that 2.3.4 will address battery issues in Gingerbread.
http://www.google.com/support/forum/p/Google+Mobile/thread?tid=3812c1acf93b482f&hl=en
tech338 said:
It appears that 2.3.4 will address battery issues in Gingerbread.
http://www.google.com/support/forum/p/Google+Mobile/thread?tid=3812c1acf93b482f&hl=en
Click to expand...
Click to collapse
That's pretty cool even though I've not had any major battery issues.
But improvements are always welcome
Here's a quote from your link:
"- Battery life: some users let us know that their batteries didn’t seem to be lasting as long; battery life should be improved for these folks. (Nexus One)"
FastMhz said:
After replacing the battery with a 1600 mah Seidio battery. I still get bad results. For example, during lunch today my phone was at 50% in my locker. After 4 hours, I was at 21%. My Sync, GPS, BT and Wifi are all OFF.
How is this possible?
I use to own a Nexus One and in 4 hours it would go down 2% with CM6. Is Gingerbread an issue here or does my phone need RMA repair?
Click to expand...
Click to collapse
I dont think its Gingerbread, ive used both stock and CM7 on my N1 and i was having good bat life on N1 stock gingerbread about 5-6 hours with heavy use, and with CM7 official rom i get 7-8 hours heavy use and up to 19 hours on days i barely use the phone, and on standby i can confirm 8 hours (while im asleep) it drains 6% by the time i wake up of course i do have it personalized and settings applied for bat savings.
I haven't encountered this bug with CM 7.0.3 (based on 2.3.3) but I found it very useful to let the phone just drain the battery completely once in a while (once in a few weeks) and than fully charge it.
After doing that, I can go through two days with regular usage of the device
I'm on CM 7.0.3, 2.3.3 and I'm only getting 13-15 hrs if I'm lucky. Wifi and bluetooth are off only syncing gmail and google contacts. I barely even touch my phone at work for 8 hrs and the battery life sucks.
Another weird thing is that once it gets to 15% left it just automatically dies and shuts down...very frustrating, I'm on the latest pershoot kernel too, the phone was given to me for free last month and it was originally purchased in Feb '10 so I just figure the battery is old and worn out.
Sent from my Nexus One using XDA App
Zephead said:
I'm on CM 7.0.3, 2.3.3 and I'm only getting 13-15 hrs if I'm lucky. Wifi and bluetooth are off only syncing gmail and google contacts. I barely even touch my phone at work for 8 hrs and the battery life sucks.
Another weird thing is that once it gets to 15% left it just automatically dies and shuts down...very frustrating, I'm on the latest pershoot kernel too, the phone was given to me for free last month and it was originally purchased in Feb '10 so I just figure the battery is old and worn out.
Sent from my Nexus One using XDA App
Click to expand...
Click to collapse
No. Your battery is not aged, it just needs re-calibration.
One simple way is to re-calibrate your battery is to charge it when the phone is off or charge using a desktop charher, and you have to over-charge a bit - just leave the battery connecting to power source for an additional 1 hour or more, when the charging process has been completed.
This works every time for me.
Keep in mind that from time to time the battery may need to be re-calibrated again for peak performance.
Sent from my Nexus One using Tapatalk

Amazing battery life!

Tweaky Rom 4.1 (JVH), Supercurio's Voodoo kernel, JV9 Modem, with Armani battery (1650mAh).
Loving my SGS now.
Sorry but this is not great battery life.I used to have 5days standby with 3hours of display usage and wifi always on in Froyo.But overall its a great Rom i use it myself .
Sent from my GT-I9000 using Tapatalk
3 hours display usage is pretty typical for me at normal 1GHZ clock. at 800MHZ i get about 15 minutes more.
I'm on MIUI and with moderate use I get up to 2 days^^
I'm on MIUI and with moderate use I get up to 1/2 days^^
Top this if you can
skypyy said:
Top this if you can
Click to expand...
Click to collapse
Have you wired your galaxy to your car battery?
Sent from my GT-I9000 using XDA App
leroys said:
Have you wired your galaxy to your car battery?
Sent from my GT-I9000 using XDA App
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Click to collapse
No, he got wired to a car battery. The electrical shock deleted his memory and he forgot where he had left his phone. After nine days of not touching it at all, he finally found it and took a screenshot ...
Sent from my hand
skypyy said:
Top this if you can
Click to expand...
Click to collapse
Very nice you won !!
skypyy said:
Top this if you can
Click to expand...
Click to collapse
That's on stock 2.2.1 (and it should be noted that the battery wasn't empty, it was at 15%) ... On 2.3.3, at best I got 5 days.
skypyy said:
Top this if you can
Click to expand...
Click to collapse
That's amazing
razvan_and said:
That's on stock 2.2.1 (and it should be noted that the battery wasn't empty, it was at 15%) ... On 2.3.3, at best I got 5 days.
Click to expand...
Click to collapse
More Amazing
Not using anything isnt the exact description For a smartphone.
I finally topped the 2 Day mark with my 2.3.3 juwe rom. I had problems before to reach at least the 24 hours, sometimes i had to refuel during the Day,caused by the massive drauf bug which keeps android awake. First i deinstalled the latest maps update and undescribed from latitude.i also did Not touch any gameloft game. Wifi was on Most of the time when awake. See the battery historie below
m.flickr.com/photos/squealer/5752311245/
m.flickr.com/photos/squealer/5752856672/
m.flickr.com/photos/squealer/5752312055/
Sent from my GT-I9000 using Tapatalk
Wow!
I am lucky to get 2 days out of my SGS. The most I get is about 24 hours.
Mind you, I have Exchange active sync on. haha.
I have gmail + 2 other imap and one pop3 Mail account syncing every hour.
Sent from my GT-I9000 using Tapatalk
info needed
Hey i new to this, i have a UK I9000, that i recently updated to JVO on kies. I previously had my phone replaced by samsung due to battery issues. but my new one seems to be the same. I can just about get 14 hours or so of use out of it. I have brightness set to outo, auto sync on, have an gmail and an exchange email, also am on 2g/3g auto. i am unsure if i should flash to custom? i keep reading that people are getting 2days out of their battery. i would say that not a heavy user!! could do with some advide! thanks
If I am always in a wifi area I probs get about 4 or 5 days. If though 3G is on i've known it to go from 100% to phyically off within a matter of hours even when not actually using the phone.
Sorry but i am amazed from these screenshot.
I am difficulty arriving to the night.
My phone is having the standard battery, with two google accounts setted on sync and i really use it FEW... 3 hours of display? A dream.
I am on 2.2 because it is branded and i really wonder how u can achieve 2 days. 5 days with moderate use i would shot my head to achieve it.
Someone can give me a good advice?
Also, how are u taking the battery history?
Considering display and mobile data are the biggest battery drainers, we more detailed information than just time on. Give me display usage.
i'm using Darky's Rom V10 RC6 for about 2 weeks and after recalibrating my battery i'm on 3 days now with average use.
Soulrack said:
i'm using Darky's Rom V10 RC6 for about 2 weeks and after recalibrating my battery i'm on 3 days now with average use.
Click to expand...
Click to collapse
By average use what do you mean? What functions have you got turned on? For instance are you only using 2G? I would Love my phone to get at least 1 1/2 days worth of use!!

Terrible battery life

Hello everyone, i purchased my Nexus 7 and it arrived in the mail 3 days ago. And as with every other Android device ive ever owned, the batter is absolutely terrible. I get about 2hrs on screen time when browing the web and maybe playing an occasional game. Does anyone have any idea whats going on? Or have any way to help? Thanks so much
That is pretty bad. Try a factory reset. Might be something you installed.
I'd hate to do a factory reset cause I just barely got it set up but..I'll try it anyway tonight
Sent from my SGH-T999 using xda premium
Scoutamis said:
I'd hate to do a factory reset cause I just barely got it set up but..I'll try it anyway tonight
Sent from my SGH-T999 using xda premium
Click to expand...
Click to collapse
Doing a factory reset before installing anything is becoming the gold standard.
Hope it helps you.
I get between 7-9 hours of active use. Sounds like some process is running amok on yours. I didn't factory reset when I bought it either....though I have rooted it since then, but battery life is about the same pre and post root.
You might want to consider a program to monitor battery use to see what's eating it up. Maybe do that before you factory reset it so you don't install the same thing again.
ScandaLeX said:
Doing a factory reset before installing anything is becoming the gold standard.
Hope it helps you.
Click to expand...
Click to collapse
Really? Like as soon as you set up the device, you are suppose to factory reset it? And since im facotry resetting it 3 days into having it, do i have to calibrate the battery again?
ExploreMN said:
I get between 7-9 hours of active use. Sounds like some process is running amok on yours. I didn't factory reset when I bought it either....though I have rooted it since then, but battery life is about the same pre and post root.
You might want to consider a program to monitor battery use to see what's eating it up. Maybe do that before you factory reset it so you don't install the same thing again.
Click to expand...
Click to collapse
Do you have any battery monitoring apps in mind? I would love to see what is eating up my battery
Scoutamis said:
Do you have any battery monitoring apps in mind? I would love to see what is eating up my battery
Click to expand...
Click to collapse
System panel is a good app to find what's using your CPU and better batterystats can help find what's keeping your phone from going to deep sleep. An easy way to see if this is the case is go into battery setting and select the first option(history details). Compare the Awake bar with the screen on bar. Those two should be nearly identical if not then you have a rogue app.
Scoutamis said:
Do you have any battery monitoring apps in mind? I would love to see what is eating up my battery
Click to expand...
Click to collapse
The one I've seen mentioned several times in here is BetterBatteryStats. I just don't want to drop $3.00 on something I don't need. It might help your issue though.
https://play.google.com/store/apps/details?id=com.asksven.betterbatterystats
neotekz said:
System panel is a good app to find what's using your CPU and better batterystats can help find what's keeping your phone from going to deep sleep. An easy way to see if this is the case is go into battery setting and select the first option(history details). Compare the Awake bar with the screen on bar. Those two should be nearly identical if not then you have a rogue app.
Click to expand...
Click to collapse
Alright ill try system panel, and i looked at the battery setting and awake and screen on are almost exactly the same.
ExploreMN said:
The one I've seen mentioned several times in here is BetterBatteryStats. I just don't want to drop $3.00 on something I don't need. It might help your issue though.
https://play.google.com/store/apps/details?id=com.asksven.betterbatterystats
Click to expand...
Click to collapse
Well then, here you go:
http://forum.xda-developers.com/showthread.php?t=1179809
Scoutamis said:
Alright ill try system panel, and i looked at the battery setting and awake and screen on are almost exactly the same.
Click to expand...
Click to collapse
have you flashed any kernels or roms? sometimes this makes the tablet report the wrong battery stats for a bit.
did you run the battery down until it turns off and then give it a full charge? sometimes you have more juice than what is being reported. ive been stuck at 1-2% for over an hour before. Most likely its a rogue app though, system panel and better batterystats should find out what app it is. if they dont then it could be that you have a defective battery...
Been on mine continuously for 3 hrs 18 mins and at 60%. Excellent if you ask me. Next step up in battery life would be Transformer series with dock.
Scoutamis said:
Hello everyone, i purchased my Nexus 7 and it arrived in the mail 3 days ago. And as with every other Android device ive ever owned, the batter is absolutely terrible. I get about 2hrs on screen time when browing the web and maybe playing an occasional game. Does anyone have any idea whats going on? Or have any way to help? Thanks so much
Click to expand...
Click to collapse
Quite the opposite for me; unlike every other Android device I've had (Nexus One, GS2) the battery life is excellent. I watched 720p mkv video on the train yesterday for a good 3 hours, and still had ~70% by the time I got home, from a full charge.
The battery life is excellent, as far as I'm concerned.
Scoutamis said:
Really? Like as soon as you set up the device, you are suppose to factory reset it? And since im facotry resetting it 3 days into having it, do i have to calibrate the battery again?
Click to expand...
Click to collapse
Don't think you needed to calibrate the battery to begin with. I usually get fine battery life without doing anything special.
Something must be causing the poor battery on your Nexus, Yesterday after my N7 was fully charged, I watched the movie Thor for 1hr and 54 minutes n and my battery only dropped to 83%.
I'm at 16 hours and 52 minutes with 3 hours and 44 minutes of on screen time, the battery is at 51%
Sent from my Nexus 7 using Tapatalk 2
neotekz said:
have you flashed any kernels or roms? sometimes this makes the tablet report the wrong battery stats for a bit.
did you run the battery down until it turns off and then give it a full charge? sometimes you have more juice than what is being reported. ive been stuck at 1-2% for over an hour before. Most likely its a rogue app though, system panel and better batterystats should find out what app it is. if they dont then it could be that you have a defective battery...
Click to expand...
Click to collapse
My N7 is completely stock and has never been rooted. I also did do a couple charge cycles which didn't seem to help much. And better batterystats has AudioOut_2 at 38% (while I'm playing music) but other than that it doesn't seem to be a rogue app
Sent from my Nexus 7 using XDA Premium HD app
Download CPU spy from the market to see if the tablet is sleeping properly, and what frequency its constantly running at
Scoutamis said:
My N7 is completely stock and has never been rooted. I also did do a couple charge cycles which didn't seem to help much. And better batterystats has AudioOut_2 at 38% (while I'm playing music) but other than that it doesn't seem to be a rogue app
Sent from my Nexus 7 using XDA Premium HD app
Click to expand...
Click to collapse
Unless you listen to music for over 5 hours or streaming the songs it shouldnt use that much battery. If you can't find a wakelock with better battery stats then it might just be a bad unit.

Battery Won't Idle

It seems like my battery won't idle after it drops under 100%. I can leave it off the charger at 100% and it won't drop. But after that it'll drop 2-3% every 2-3 hours I don't touch it. What gives? Looking at the graph there is no wake locks period. It just slants it never flat lines it seems like. WiFi is not on and it deep sleeps. But the battery drops over nothing.
Left it over night at 71% and it dropped to 68%.
Sent from my Galaxy Nexus
Wow.. bump
Sent from my Galaxy Nexus
Mine does this too, I have noticed it since the start with every kernel/ROM
I can leave it for ages or even use it for a while, and it stays at 100% but below 100% it doesn't do this
However I have noticed that this occurs more on some kernels than others. eg. Bricked which I am using now, does not last as long on 100% and goes down normally from there.
I have read people thinking their battery life is amazing at 100% but honestly I think its a bug or something in the reading
Please correct me if I'm wrong
markj338 said:
Mine does this too, I have noticed it since the start with every kernel/ROM
I can leave it for ages or even use it for a while, and it stays at 100% but below 100% it doesn't do this
However I have noticed that this occurs more on some kernels than others. eg. Bricked which I am using now, does not last as long on 100% and goes down normally from there.
I have read people thinking their battery life is amazing at 100% but honestly I think its a bug or something in the reading
Please correct me if I'm wrong
Click to expand...
Click to collapse
Its a possibility I never had this expierence before 4.1.2 got put out. I honestly think that it was a bug introduced. Or something not entirely sure. Thanks for participating.
Sent from my Galaxy Nexus
ÜBER™ said:
Its a possibility I never had this expierence before 4.1.2 got put out. I honestly think that it was a bug introduced. Or something not entirely sure. Thanks for participating.
Sent from my Galaxy Nexus
Click to expand...
Click to collapse
Honestly, I have noticed it since the first few days I had it, on 4.1 and 4.1.1 (I got mine on release weekend)
No problem mate I am actually glad someone else has noticed it as a bug or something, not amazing battery life lol
markj338 said:
Honestly, I have noticed it since the first few days I had it, on 4.1 and 4.1.1 (I got mine on release weekend)
No problem mate I am actually glad someone else has noticed it as a bug or something, not amazing battery life lol
Click to expand...
Click to collapse
Issue is I've never had this till just recently. It'll idle perfectly after a full charge at 100% but start messing with it and it'll drop 2% every time I let it idle every 3-4 hours. Hell not even that long some times. Using betterbatterystats to see if its an app. As I see that the CPU time using States doesn't match the display time. So its awake when the screen is off and isn't showing up in the battery graph.
Sent from my Galaxy Nexus
Is it not normal for a battery to die even if a device is not being used? I don't see how it would remain the same % if its not plugged in.
Sent from my Nexus 7 using XDA Premium HD app
DirtyShroomz said:
Is it not normal for a battery to die even if a device is not being used? I don't see how it would remain the same % if its not plugged in.
Sent from my Nexus 7 using XDA Premium HD app
Click to expand...
Click to collapse
Well it would eventually. But this thing should not be loosing percentage that quick.
Sent from my Nexus 7

[HELP] Problems with battery life

Hi people i have my nexus 4, 1 month ago and i noticed now that my battery life decrease in the lasts 3 days, i really use this cellphone in the morning with music and google chrome i have disable Wi-Fi and i am always conected to the HSPA network, could you give me some advice or recommended a a ROM.
Thanks and sorry for my bad english
How much battery life were you getting earlier? And how much is now?
Look here it is my battery life and im not using now cause im in class except this moment xd
Screen on time?
Sent from my Nexus 4 using Tapatalk 2
dr.m0x said:
Screen on time?
Sent from my Nexus 4 using Tapatalk 2
Click to expand...
Click to collapse
56 min and 48 sec
Can somebody help me please?
Well here it is a screenshot with 1% of battery as you can see only 8 hours of life.. for me is strange cause 3 days ago it could like 20 hours..
Don't drain your battery like that, red light of death will happen
NEXUS 4 USER
androidfoshizzle said:
Don't drain your battery like that, red light of death will happen
NEXUS 4 USER
Click to expand...
Click to collapse
So what i have to do for get more battery life?
What's your signal strength for hspa+
NEXUS 4 USER
Good almost all day
What are you using the most?
NEXUS 4 USER
Facebook, google chrome and google music just on the morning.. Whatsapp sometimes..
I was thinking on change the kernel or something like that but i want your advices.. more less how much time has your battery life? the mine is normal? i dont think so.. cause last 2, 3 days my battery stay good all day
Turn off GPS, check your settings on Google maps, some times weather widgets and other apps drain your battery while screen off, task killers, news constantly updating news feed widgets do that
Sent from my Nexus 4 using Tapatalk 2
Braaank said:
So what i have to do for get more battery life?
Click to expand...
Click to collapse
Get a custom rom, custom kernel and freeze useless things
androidfoshizzle said:
Don't drain your battery like that, red light of death will happen
NEXUS 4 USER
Click to expand...
Click to collapse
That cant be true, how does draining your battery make a red light of death happen?
Draining to zero will cause problems
NEXUS 4 USER
androidfoshizzle said:
Draining to zero will cause problems
NEXUS 4 USER
Click to expand...
Click to collapse
What about if you want to re calibrate it? Is it a fact that draining to zero will cause this problem?
androidfoshizzle said:
Draining to zero will cause problems
NEXUS 4 USER
Click to expand...
Click to collapse
Wow, thanks for all that info, you really convinced me!
androidfoshizzle said:
Draining to zero will cause problems
NEXUS 4 USER
Click to expand...
Click to collapse
Also what kind of problems? Just the RED LED or other ones too?

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