Battery skips %. - Motorola Droid RAZR

Hello!
Lately I've been suffering from a battery problem, I will explain what happens.
I charge my phone completely and then I start using it... when it hits 30% left, the next drop is 20 instead of 29%. For example... If it takes 3 minutes to go down from 84% to 83%... that's the same time it takes from 30% to 20%.
It also happens when it hits 14%, instead of dropping to 13% it drops to 4%.
How can I fix this? I've been told that it's an issue of flashing too many ROM's
Actual ROM; Carbon 1.7 Stable version
Previous ROM: D-WIZ JBX.
P.S: I've been facing this issue for months now, I think it started with D-WIZ.
Thanks

I am also having these problems yesterday i flashed aokp rom it all went well but today it was showing 70% and as soon as i put the mobile data on it showed 49%
Sent from my XT910 using xda app-developers app

I've had the same problem and I cannot seem to find a solution. My battery also INCREASES from about 80% to 100 when I'm charging an almost dead battery

Why don't you guys calibrate your battery once . Let me know if it works or not . If not then ill look out for something else.
Please hit the thanks :thumbup: if i ever helped ya !!

How old is your phone.?
Its common for old batteries to incorrectly display battery data. This simply happens because the battd daemon uses the estimation based on checkpoints and voltage of the battery. When the battery gets old, the actual charge stored is less than the reported value and results in wrong calculation by battd.
If your device is pretty old, it is in a sense normal. However if its new then it might be some problem.
PS: The battery calibration is a myth! The /data/system/batterystats.bin file is not related to battery charge/life/status (exactly as Google devs stated earlier).
In case of our Razr, charge the battery to 100% and keep charging for few hours after that. Then disconnect it battd will display correct 99%. That's all you need when changing ROMs or batteries! Do not waste your time on "battery calibration"!
Sent from my XT912 using Tapatalk 2

agustincards14 said:
I've had the same problem and I cannot seem to find a solution. My battery also INCREASES from about 80% to 100 when I'm charging an almost dead battery
Click to expand...
Click to collapse
I also get the 80% to 100% when charging
neo.ank said:
How old is your phone.?
Its common for old batteries to incorrectly display battery data. This simply happens because the battd daemon uses the estimation based on checkpoints and voltage of the battery. When the battery gets old, the actual charge stored is less than the reported value and results in wrong calculation by battd.
If your device is pretty old, it is in a sense normal. However if its new then it might be some problem.
PS: The battery calibration is a myth! The /data/system/batterystats.bin file is not related to battery charge/life/status (exactly as Google devs stated earlier).
In case of our Razr, charge the battery to 100% and keep charging for few hours after that. Then disconnect it battd will display correct 99%. That's all you need when changing ROMs or batteries! Do not waste your time on "battery calibration"!
Sent from my XT912 using Tapatalk 2
Click to expand...
Click to collapse
Well my razr is almost 10 months old!
So there is no way to repair it? :\

Arachnida said:
I also get the 80% to 100% when charging
Well my razr is almost 10 months old!
So there is no way to repair it? :\
Click to expand...
Click to collapse
What I usually when I switch ROMs is I will both download battery calibration, and keep the charge at 100% for a couple of hours after. That way there is no doubt that it truly is at 100%, and Battery Calibration can do the job well hope this helps!

Arachnida said:
I also get the 80% to 100% when charging
Well my razr is almost 10 months old!
So there is no way to repair it? :\
Click to expand...
Click to collapse
I wouldn't consider it very old. I think in your case it can be fixed. There were some files that needed to be replaced. don't remember it exactly but will look into it.

Mine does this to. Not sure if there are dead battery cells or if its associated with rom.

Having this issue also calibrate don't help me unless I'm doing it wrong..... RAZR maxx
Sent from my XT912 using xda premium

neo.ank said:
I wouldn't consider it very old. I think in your case it can be fixed. There were some files that needed to be replaced. don't remember it exactly but will look into it.
Click to expand...
Click to collapse
Thanks

Related

battery jumping to 0% too soon

i guess a picture is worth a 1000 words... have a look...
more pix for ur eyes ^_^
If your rooted, try battery calibration. Plenty of threads about, and varying methods.
If not, another battery, and if new, ensure charge fully, phone off, overnight, before first boot.
Sent from my GT-I9100 using xda premium
forgot to mention i'm running [Rom]Wanam v3.2 at that time, currently on v3.4, the dark extended areas is me at work where i turn airplane mode on due to serious bad reception at work... sync is on rest of the time for gmail/whatsapp/kakao other than that manual updates on twit and some news apps...
u can see the first jump in the first pic, that was due to me exchanging with 1st spare battery( got 4 + original batt= total of 5)
i dont know if its the phone and exchanging batteries thats causing such high battery losses at the end of the battery life...
plus yesterday and the day before battery goes crazy when it reaches 30-20% and when i go for a restart to freshen things up... the phone wont switch on thinking the battery is totally dead... i put in the new battery and its @ 100% ... switch back to the old battery to see where the 30-20% went... it wont start...
now im thinking... keeping 1 battery in the phone with a charge from 0-100% actually takes the phone all the way to 0% but exchanging the battery wont...
how am i supposed to use the full potential of the batteries...
UpInTheAir said:
If your rooted, try battery calibration. Plenty of threads about, and varying methods.
If not, another battery, and if new, ensure charge fully, phone off, overnight, before first boot.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
been using this app since my old sgs, it sure works and have been using it ever since...
tho in the [Rom]Wanam ... install procedure says that its backing up the battery stats and this lead me to think that a batt calibration is not needed... or am i wrong to think so?
If you change batteries, all previous data will be irrelevant, and you need to calibrate each time. You can do things manually by installing battery monitor widget, charge to 100% AND until the mA reaches zero (Voltage spills be approx 4200mV). At this point, quickly delete battery stats (menu / stats /) and immediately unplug.
https://market.android.com/details?id=ccc71.bmw
Top help with monitoring, You can config the update rate and widget content so it shows mA, %, mV. Also have alarm when stops charging (if configured).
There is also an option for calibration, but I only use this method when done above first. Never discharge to zero, 1% min.
Sent from my GT-I9100 using xda premium
UpInTheAir said:
If you change batteries, all previous data will be irrelevant, and you need to calibrate each time. You can do things manually by installing battery monitor widget, charge to 100% AND until the mA reaches zero (Voltage spills be approx 4200mV). At this point, quickly delete battery stats (menu / stats /) and immediately unplug.
https://market.android.com/details?id=ccc71.bmw
Top help with monitoring, You can config the update rate and widget content so it shows mA, %, mV. Also have alarm when stops charging (if configured).
There is also an option for calibration, but I only use this method when done above first. Never discharge to zero, 1% min.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
Thing is, what's the use of having spare batteries if this will happen on each battery swap and having to go thru calibration means having a charger nearby...
and by 0% i didnt actually mean 0 but till that 1% turned the phone off
if what u said is true, then i guess i need some kind of script to help and keep the batt data even after swapping.. based on 1 good calibrated file swapping batteries should start from a certain point even if the batteries do lose some of their charge but continue to moniter things as they were... i dunno if what i said makes sense... correct me if i'm wrong
Not really 100% sure, but sure I have not always calibrated after a battery swap in the dhd..The previous battery was calibrated and performing well, and the replacement would have been very close to 100% charge. I didn't notice any irregularities in the battery data, or battery drain.
So I suppose a good bat stats file should help the phone showing relatively "accurate" data after a battery swap, if they're both "conditioned" (gone through a number of charging cycles, not straight out of thre box)
Maybe I could be wrong, but based on past experience.
Sent from my GT-I9100 using xda premium
UpInTheAir said:
Not really 100% sure, but sure I have not always calibrated after a battery swap in the dhd..The previous battery was calibrated and performing well, and the replacement would have been very close to 100% charge. I didn't notice any irregularities in the battery data, or battery drain.
So I suppose a good bat stats file should help the phone showing relatively "accurate" data after a battery swap, if they're both "conditioned" (gone through a number of charging cycles, not straight out of thre box)
Maybe I could be wrong, but based on past experience.
Sent from my GT-I9100 using xda premium
Click to expand...
Click to collapse
thanks a lot for ur replies ^_^ much appreciated
anybody else wanna shed some light on this ?
This is a good app for more info on battery drainage.
http://forum.xda-developers.com/showthread.php?t=1179809
Have you tried different radios/modems for better reception? if your phone is struggling to get decent reception its going to use your battery.
You could try changing to 2G only in wireless settings. used to help me alot.
mynamesteve said:
This is a good app for more info on battery drainage.
http://forum.xda-developers.com/showthread.php?t=1179809
Have you tried different radios/modems for better reception? if your phone is struggling to get decent reception its going to use your battery.
You could try changing to 2G only in wireless settings. used to help me alot.
Click to expand...
Click to collapse
i'm already using it steve, thanx for the helpful info ^_^ , tho it has nothing to do with my strange problem... before going to work i switch to 2g coz i mainly use it for calls so after work is done, i wanna have fun with the phone so its back to 3g... i hardly have reception as i mentioned before is due to really thick walls and working underground in some rooms... its just common sense... plus im on latest modem and its actually performing better than other phones (nokia,BB,moto,iphones....) at where i work, 5 guys got convinced and got a sgs2 coz of mine lol

Photon Battery - Sedio Extended

So I was one of those who was finding my battery life to not be sufficient on the Photon and bought the Seidio extended battery. First thought is that it does make the phone heavier, but I can deal with that. Not a deal breaker.
My issue is that the Photon doesn't recognize the fact that I now have the extended battery. I've spent the last two days using Battery calibration software (charging overnight to 100%) and then trying to discharge completely and recharge. The problem is that the phone continually is showing 1% for almost 3-4 hours if not longer. I can't get it to recognize that there is more juice in there.
While it's great that it seems to be working well (first real work day with it today), having the battery drain like mad (or seemingly) and then sitting at 1% for half or more of the day and not knowing when it will die is a problem.
I wonder if this is why the stock seemed to drain so quickly - maybe it's a programming bug? Firmware bug? I dunno. In any event, any suggestions on how to make the phone actually see that there's more juice would be great.
As an FYI I've used "Battery Calibrator" - both of them and Battery Drainer and Fast Discharge to get the phone down. I am rooted, but everything is stock other then the root itself.
I spoke with Sedio - they said I should unroot the phone and do a master reset. I can't believe that would make it work better - but I'd rather ask this community first.
Thanks!
Check in the accessory forum there is a couple things on the Seidio battery and some people there that have them may have run into the same issue and have a fix for it.
Can't seem to find a thread where people talk about aa problem with it. Can you point me in the right direction?
Sent from my MB855 using Tapatalk
I meant about the battery not that specific problem. If you post there they may have had a similar issue
Sent from my MB855 using XDA App
Ahh.. Ok - actually someone on AndroidCentral just responded indicating the same issue on a non-rooted phone.. I'm gonnna try doing a full restore to see if that helps..
Yeah. Give that a shout and let us a know if it helps.
Sent from my MB855 using XDA App
have this battery, after the initial eight cycles allow nearly complete discharge, allow to charge for at least two hours after phone indicates battery is fully charged..... my battery is working very well, just use a battery indicator from the market, I didnt piss around with any battery calibrators, think this might be your problem, have never used a calibrator on any of my phones with extended batteries. Android market probly has an app to wipe your ass.....do you really need it? Hope the analogy is clear to you.
LOL fair enough. I did do the full flash this morning - so I'm unrooted.. Hasn't seemed to help - drain looks the same.. Been through about 6 full cycles since I got the battery. What battery indicator program are you using? I have battery circle and it's got the same issue.
Again - battery lasts just fine - but the amount of power left is never accurately indicated to me - and that's the problem.
I have had many Seidio Batteries, dating back to the OG EVO. The problem I have with this particular battery is this: These batteries work "properly" when charged on an Independent Charger, NOT inside the phone. If you Cycle/Discharge/Charge with this Battery on an External Charger, the Battery should calibrate correctly. I still believe the issue with charging within the phone, is that the Mopho doesnt accurately measure the Battery Capacity. Try and External Charger, should solve your problems....
riggy
Riggy -
Battery def is charging fully as I get tons of life - the MoPho only shows 1% left though for hours on end.. It's a matter of it doesn't see the correct amount of juice left. As per cutter2668, it may just be a situation of discharge - charge. Dunno.
As an FYI I did the full flash this morning, and I haven't really seen a difference in the phone telling me how much batt life I had left. I'll give it another day and hopefully after a period of time it will start reflecting a true number.
I have also emailed Seidio support directly on the issue.
So as an update, seidio is going to be sending along a new battery to see if that solves the issue. I guess we will see!
Sent from my MB855 using Tapatalk
Keep us posted and let us know how it goes.
Sent from my MB855 using XDA App
Don't know if said already but used battery monitor widget pro can be found on apktop or 4shared if can not find it let me know
Sent from my MB855 using Tapatalk
For free?
Sent from my MB855 using XDA App
cubexg said:
So as an update, seidio is going to be sending along a new battery to see if that solves the issue. I guess we will see!
Sent from my MB855 using Tapatalk
Click to expand...
Click to collapse
Any luck on the new battery? Just noticed my extended battery is doing the same thing. :-(
So things still aren't working right. Battery shows 1 percent for half my day and the Photon just doesn't know. However, I read a thread on Amazon about a generic extended battery and someone suggested using Battery Monitor and using Voltage Based monitoring. Its certainly not perfect but it gives you a somewhat accurate reads on remaining battery. I truely wonder if this is OS or a hardware limitation.
Oh well.
Sent from my MB855 using Tapatalk
Why doesn't anyone wipe the battery stats from recovery (only available if you have CWM recovery)?
kusanagi-sama said:
Why doesn't anyone wipe the battery stats from recovery (only available if you have CWM recovery)?
Click to expand...
Click to collapse
I did with bootstrap recovery this morning, no difference. Sitting at 1% for the last couple of hours.
budney said:
I did with bootstrap recovery this morning, no difference. Sitting at 1% for the last couple of hours.
Click to expand...
Click to collapse
Maybe this is an Android issue, I've read the LG Optimus S has the same problem with extended batteries.

Strange battery problem help plz

My phone drains the battery very quickly from 100% to 1% but after reaching 1% it can be used for hours.Last time after the full charge battery dropped from 100-1% in about 2 1/2 hours of use on WiFi but after that it lasted for more than 13 hours on 1% but the Network data, Bluetooth and WiFi was off.
Currently i am running CM7 stable (battery fix is also applied) i was also facing such issues on the stock 2.3.4.
maybe a battery re-calibration can solve this issue?
sspa said:
maybe a battery re-calibration can solve this issue?
Click to expand...
Click to collapse
http://forum.xda-developers.com/showthread.php?t=1198333
I have done that also followed the steps for charging given in this thread
Sent from my MB860 using XDA App
ibrahimsengul said:
I bought my Atrix 3 weeks ago. My previous device was also another Motorola, Milestone.
When I first started to use Atrix I found that the battery was draining so quickly even I didn’t install any apps yet. It was becoming 1% in 70 minutes with full display and running default apps.
I tried to full battery several times, did factory resets and finally went back to shop. The shop replaced the battery with another new one.
Still it happened same problem. Then they changed my device with another new one. It was same, too.
I would give it back to shop but last time I decided to discharge it until it turns off.
At this point I found that discharging takes long time after it became 1%. For example by heavy using it becomes 1% in 70 minutes, then it takes at least 200 minutes more even I watch videos via Youtube, play games etc.. It means in total it takes at least 4,5 hours with full display and heavy usage. That’s OK for me as battery life.
But I want my battery meter show correct percentage. Then I can be able to know when it will turn off.
I tried battery calibration several times. I search a lot about this problem but found nothing. Probably people thinks that their battery life is too short.
So cannot find solution.
Summary: My Atrix’s battery meter immediately drop to 1% and then runs 3 times longer than previous 99%. PLEASE HELP ME TO CORRECT MY BATTERY METER DISPLAY.
Do you think that your battery fix way helps me?
Please see details of my Atrix below:
MB860
2.3.4
45.0.7.MB860.Orange.en.FR
N_01.77.30P
[email protected]#2
4.5.2A-11_OLE-7 OceanR1.1
Battery calibration result in %100: 4196mV
Current charge: 40%, 3944mV
Usage: 12h 48m 1s on battery (wifi and 3g data off)
(Phone idle 72%, mobile standby 13%, display 7%)
Click to expand...
Click to collapse
Another atrix owner is also facing the same issue.
Sent from my MB860 using XDA App
maybe you can just shot that owner a PM, ask how he solved his problem.
sspa said:
maybe you can just shot that owner a PM, ask how he solved his problem.
Click to expand...
Click to collapse
He has not figured out the problem he is also looking for a solution.
I have now reflashed stock sbf 2.3.4 still having the same problem.
My device settings
Network data and Bluetooth is always off.
WiFi is only on when being used rest of the time its also off.
terminator1983 said:
I have now reflashed stock sbf 2.3.4 still having the same problem.
My device settings
Network data and Bluetooth is always off.
WiFi is only on when being used rest of the time its also off.
Click to expand...
Click to collapse
Like somebody already told you a few post back, follow these steps and it will fix your problem...
http://forum.xda-developers.com/showthread.php?t=1198333
Hint: Follow the steps!
sotodefonk said:
Like somebody already told you a few post back, follow these steps and it will fix your problem...
http://forum.xda-developers.com/showthread.php?t=1198333
Hint: Follow the steps!
Click to expand...
Click to collapse
I have already followed these steps twice but i doesn't seem to work for me.
terminator1983 said:
I have already followed these steps twice but i doesn't seem to work for me.
Click to expand...
Click to collapse
Did you flash the jug6ernaut's CWM battery fix in recovery?
Do your battery its an original battery or its a chinese one?
sotodefonk said:
Did you flash the jug6ernaut's CWM battery fix in recovery?
Do your battery its an original battery or its a chinese one?
Click to expand...
Click to collapse
Yes i have also applied the fix no battery is original it came with the phone and the phone is only two weeks used.
Have you solved this problem? I meet the same issue.
byelims said:
Have you solved this problem? I meet the same issue.
Click to expand...
Click to collapse
No nothing how u got this problem.
Sent from my MB860 using Tapatalk
terminator1983 said:
No nothing how u got this problem.
Sent from my MB860 using Tapatalk
Click to expand...
Click to collapse
I don't know. I bought it, and unlocked it directly, then flash CM7 Rom, but noticed that the battery drain very fast. However, after the indicator becomes 1%, I can still use rather a long time. I thought it was an error on battery meter, but I can't make it display correctly through calibration.
Now if the battery is fully charged, I can still use rather a long time after the indicator becomes 1%. But after the battery drained, it can't be charged completely. It really disappoints me very much.
byelims said:
I don't know. I bought it, and unlocked it directly, then flash CM7 Rom, but noticed that the battery drain very fast. However, after the indicator becomes 1%, I can still use rather a long time. I thought it was an error on battery meter, but I can't make it display correctly through calibration.
Click to expand...
Click to collapse
Ya that's the same problem i have i think its something to do with phone recognizing the mah capacity of the battery if u can see the charge-full-design in sys/class/power-supply/battery/charge-full-design u will notice it showing only 500 which should be 1880 that's why our phone drops and charge quickly according the capacity its getting from charge-full-design.
This value can be changed on other phone but for Motorola i have not found any tutorial or app to do so
http://forums.webosnation.com/palm-pre-pre-plus/256967-find-out-how-good-bad-your-battery.html
http://forum.xda-developers.com/showthread.php?t=765609
byelims said:
Now if the battery is fully charged, I can still use rather a long time after the indicator becomes 1%. But after the battery drained, it can't be charged completely. It really disappoints me very much.
Click to expand...
Click to collapse
And for charging don't take off the phone from charging on 100% bcoz when the phone battery meter is showing 100% its battery mv is less than 3900mv and if u keep it on charge after 100% battery mv value will gradually go up to 4200mv which is the actual capacity of the battery.
terminator1983 said:
Ya that's the same problem i have i think its something to do with phone recognizing the mah capacity of the battery if u can see the charge-full-design in sys/class/power-supply/battery/charge-full-design u will notice it showing only 500 which should be 1880 that's why our phone drops and charge quickly according the capacity its getting from charge-full-design.
This value can be changed on other phone but for Motorola i have not found any tutorial or app to do so
http://forums.webosnation.com/palm-pre-pre-plus/256967-find-out-how-good-bad-your-battery.html
http://forum.xda-developers.com/showthread.php?t=765609
And for charging don't take off the phone from charging on 100% bcoz when the phone battery meter is showing 100% its battery mv is less than 3900mv and if u keep it on charge after 100% battery mv value will gradually go up to 4200mv which is the actual capacity of the battery.
Click to expand...
Click to collapse
Oh, thanks. The value in sys/class/power-supply/battery/charge-full-design is just a result, representing the battery statue. So the key is that the battery capacity can't be recognized correctly by the phone. I just test another battery, and the value 1880!
But the former battery doesn't look like a fake one. Actually, I bought them together. I can't understand.

Calibrating battery question

OK so to calibrate my new battery charge to full unplug then use till it dies then recharge to full and that's it? Is one cycle enough?
Thanks
Sent from my SCH-I605 using Tapatalk 2
there is no calibrating requirement for lithium ion batteries...
Not sure if it is good to let it die. I was told on the gnex that running it till it dies was not good for thag type of battery? Maybe someone with more knowledge can clarify that.
Travisdroidx2 said:
Not sure if it is good to let it die. I was told on the gnex that running it till it dies was not good for thag type of battery? Maybe someone with more knowledge can clarify that.
Click to expand...
Click to collapse
No adverse effect.
Sent from my SCH-I605 using Tapatalk 2
Actually you are not supposed to let them drain completely..
http://www.techrepublic.com/blog/five-apps/five-tips-for-extending-lithium-ion-battery-life/289
I know this is slightly a different question. My issue is after you flash a new rom it seems the % is not entirely accurate. It will act fine for a while and then when u get to like less then 10% it drops dramatically like it wasnt reading it correctly or just like today I turned the phone off and did a reboot at 96% and when it powered on it was at 92% which is quite a bit of time on the note 2.
How do you get your battery reading accurate again after you have flashed a new rom? This has happened with my Bionic in the past as well. Thanks.
Sent from my SCH-I605 using xda app-developers app
nunyazz said:
Actually you are not supposed to let them drain completely..
http://www.techrepublic.com/blog/five-apps/five-tips-for-extending-lithium-ion-battery-life/289
Click to expand...
Click to collapse
Correct, it is bad to deep discharge Lithium Ion batteries.
INCREMENTAL said:
I know this is slightly a different question. My issue is after you flash a new rom it seems the % is not entirely accurate. It will act fine for a while and then when u get to like less then 10% it drops dramatically like it wasnt reading it correctly or just like today I turned the phone off and did a reboot at 96% and when it powered on it was at 92% which is quite a bit of time on the note 2.
How do you get your battery reading accurate again after you have flashed a new rom? This has happened with my Bionic in the past as well. Thanks.
Click to expand...
Click to collapse
100-90% can vary depending on when you take it off of the charger. Basically, once the battery hits 100% on the charger, it will start slowly discharging itself to avoid damage. Once it get below a certain threshold, it will charge back up to capacity again.
Regarding rebooting, that process is fairly system intensive and it is natural to lose some battery life. In addition, prior to the reboot the OS is calculating a rough estimate of the percentage left partially based on previous use. So for example, if your phone was in deep sleep for hours, then you reboot where the CPU ramps up significantly, the percentage will alter to more accurately reflect the charge left in the battery.
In short, there is never a need to "calibrate" a battery, the OS will sort it out itself even after flashing different ROMs and it can take a couple days for kernels to settle.

[Q] Very fast battery draining!

Hello! I bought this phone last month. Since I got it, I've never experienced any problem with it. For four days, I noticed that the battery drains very quickly, without any logical explanation for this. The data connection is turned off, Wi-Fi is turned off. Last evening, I charge it to 100%. This morning,I found it turned off, with 0% battery. What solutions do you have to solve this problem? Have you encountered this problem?
DeuxEx said:
Hello! I bought this phone last month. Since I got it, I've never experienced any problem with it. For four days, I noticed that the battery drains very quickly, without any logical explanation for this. The data connection is turned off, Wi-Fi is turned off. Last evening, I charge it to 100%. This morning,I found it turned off, with 0% battery. What solutions do you have to solve this problem? Have you encountered this problem?
Click to expand...
Click to collapse
Can you please provide some more details on this?
I.E. What is it plugged into to charge? Laptop, Desktop, AC, etc etc.
- I ask this because I had a phone that would actually consume more power than a USB port could put out. when turning off the laptop, it actually allowed a back drain for some reason, and the next morning the device was dead. (Not this phone)
Also, what applications are running? Any?
Finally, you can try to retrain your battery... Wiping stats does not work, ever. So despite what anyone tells you, don't do it. You're just wasting time. SOURCE
So, how do you retrain your battery? Let it die completely. Then plug it in to charge. Don't use it while it's charging if you can help it. DO NOT remove it from the charger until it's at 100%. Once this is done, use it til it dies on it's own. Then yet again, charge it fully and then go back to your normal use.
In some cases, these batteries can go bad, for various reasons. A quick test, but is not always trustworthy is to spin your battery on either side. If it makes more than 2 full rotations, it's swelling and going out. Replace it.
The best alternative is to take it to a battery shop, and let them put it on a Cadex machine. (Pronounced Kay-Dex) ... This machine will charge and discharge the battery several times over a few hours and truly test the current life -vs- the life it should be. Anything rated less than 80% remaining life should be replaced.
SOURCE: I work here
I charge it only from power outlet, with stock charger.
Trib wrote 5 paragraphs on info you need to provide and you come back with a small sentence? Pretty much if you use your phone a good amount it will only last you a day per charge. Unless you give us an explanation on how fast it is draining it's impossible to even start helping
Sent from my LG-P769 using xda premium
psychoace said:
Trib wrote 5 paragraphs on info you need to provide and you come back with a small sentence? Pretty much if you use your phone a good amount it will only last you a day per charge. Unless you give us an explanation on how fast it is draining it's impossible to even start helping
Sent from my LG-P769 using xda premium
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6 hours 40 minutes from 100% to 10%, and the phone in stand by! Cell standby - 45%, Phone idle - 48%, Screen - 7%
And all this after a hard reset and retrain battery! The battery is almost new (aprox 1 month)!
I want it to make a screen shot of battery drain, but I have no clue how to do that on LG L9...
Volume down + Lock key for screenshots
Sent from my LG-P765 using Tapatalk 2
rakeshmarar said:
Volume down + Lock key for screenshots
Sent from my LG-P765 using Tapatalk 2
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I hard reset it once again. Now is on charging. After that, I will provide you a screenshot with battery stats. Thank you for your help! I try to borrow an othe battery from an other LG L9 phone to see if is the battery or the phone! I hope to find someone with that kind of phone.
DeuxEx said:
I hard reset it once again. Now is on charging. After that, I will provide you a screenshot with battery stats. Thank you for your help! I try to borrow an othe battery from an other LG L9 phone to see if is the battery or the phone! I hope to find someone with that kind of phone.
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I attached a screenshot. Yesterday I changed the battery. Same problem! I take it this screenshot this morning, after I fully charged the phone ... Same problem, a new battery.
Can you please tell us what applications you have running in the background?
Also deactivate google now.(or the google services in google maps). download and install GSam Battery Monitor and after a cycle tell us what applications are eating your battery the most. It's clear that you either use yout phone(screen on time) allot or there is/are some applications that prevent your phone from going to sleep.
I use battery widget reborn and it shows me wneh the phone woke up,when the phone had the screen on,wi-fi on,gps on. Try it as well.
I also had battery issues when on JB. I downgraded back to ics. It's much more reliable when it comes to battery life. And the performance is about the same.
I don't have any app installed. After i replace the battery, i made a hard reset and I did not installed any app. I will install cpuspy and betterbatterystats for more results. I will back tomorrow. Until than, maybe you can provide me more advices. It can be from a damage sim card?
Sent from my S500 using xda app-developers app
I guess your signal quality isn't good enough because cell standby is eating up more than 40% of battery. Cell standby in my phone is only around 5%..
noob.gamer said:
I guess your signal quality isn't good enough because cell standby is eating up more than 40% of battery. Cell standby in my phone is only around 5%..
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I removed the sim card, but in flight mode is the same problem... The last solution is to change the rom with a custom one. Any recomandation?
It's not that. Not the signal. It's the firmware. JB has these problems. In ICS Display is the major consumer followed by Phone Idle and Cell Standby.
I also had these problems in JB and reverted back to ICS .
I would advise you to install CM 10.1 on the phone. The battery life is better than stock. I get around 12-16 hours normally. The latest RC4 has fixed almost all the bugs present in older CM 10.1 variations. Give it a try.
I will root the phone and I will give a try with CM 10.1 or I revert to 4.0.4. If all this will be for nothing, I will sell the phone!
DeuxEx said:
I will root the phone and I will give a try with CM 10.1 or I revert to 4.0.4. If all this will be for nothing, I will sell the phone!
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On ICS you will get great battery life Telling from my experience as i have reverted back to ICS after trying JB and CM 10.1( both have very poor battery life ) . So instead of wasting time just flash ICS and forget about battery issue :good:
Where can I find a tutorial to revert to ICS?
Same question. Can some one please give a step by step guide on how to revert to ics for l9
Sent from my LG-P765 using Tapatalk 2
Use the offline flash..
I also reverted to ICS and the battery drain keeps like a countdown
I have the p769, and I offline flashed up to V20D (and rooted). Removed some tmobile bloat, and I have pretty decent battery life. I guess I'm lucky.
Sent from my LG-P769 using Tapatalk 2

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