[Q] Charging Problem - Nexus S Q&A, Help & Troubleshooting

Hi everyone,
Its not a new issue actually but it start annoying me lately.. My phone never charges full for a long time, it always stops at 96%-97%. I am not talking about when i unplugged it drops to 96% issue, mine not drop or says charged it just stucks at 96% and stay at charging state.. Is there any way to make it work normally??
And i would like to add that i am using MIUI for a while now but i also had this issue with some other roms..
Thanks.

This is normal for the NxS, meant to increase total battery life.
You can "force" it to go to 99/100% by enabling the "keep display active while charging" option in development menu. 96-99/100 will approx take 3-4h using the normal ac cable.
However I'd not recommend that unless you are recalibrating your battery (deleting battery.bin).

thanks for your reply rentaric. i know its normal but i was not asking that. it used to charged 100% and said the phone is charged like then when unplugged it drops to 97% again just like you said.. but now my phone stays at 96% it always stays in charging mode i want to know is there any way to make it work normal again?

Related

Question regarding Battery/Screen.

weird situation?
ok so yesturday i flashed over the new humble.
and well i left it charging iver night.
when i woke up my i disconnected the charger and took off.
when i checked my battery stat and what was using it.
my display was at 49%
i have never had it this low its always 75% and up.
and during the time.i had it down in the 40s. it hardly wasted any battery.
and now i restarted my phone and screen is back to 89% -.-
and i havent used it at all and ita been 4 hours and am down to 88% battery only with phon at idle in my pocket. ohh and i had data off..
wat is going on!?
You need to calibrate your battery. The easiest way to do it is to use the battery calibration app you can get from the Market. Put it on the charger and wait until it is 100%, and before you unplug it, run the calibration app and press the button. After it's done, take it off the charger. For best results, you need to then completely drain the phone without ever plugging it back in and then completely recharge it again without ever unplugging it. However, just doing the initial calibration will help you out a lot.
what do u mean the initial calibration?
and do u know why my display was really low? n stayed like that?
untill i rebooted

[Q] Charging and battery indicator

Hi everyone
My problem is.. my DS started to charge slowly.
Now it doesn't really charge slowly, If I check the voltage, I will get like 4220mv but as soon as it reaches that, the charging graph just goes flat.
If say I have charged it to 70% and it started going slow. i switch it off, place on the charger, and the lamp goes green. I turn it on, and it is showing 100%.
I have tried calibrations, diffirent kernels, wiping, factory resets e.t.c.
Another thing is that if I will run a v6 battery calibrator,it will show that actually I should have a 100% charge although a phone is showing only 70%.
So the summary: Phone charges normally when off (when recovery monitors charging), showing the correct voltage when on... But showing the wrong percentage if on charge.
Also sometimes if the battery is like 14% left. And I turn the phone off and then on again, it will show 22% bearing the same voltage as when it was 14%.
Question: Is there any way to tweak the battery indicator so it would show % values same as the v6 calibrator does it or is it a hardware fault, if yes, which part of it ?
This happens to me on my older (original) battery, but not my new one. I bought the second battery when this problem started happening. So, I think it's just a symptom of an old battery.
By the way, if you leave it on charge long enough, it will eventually jump up to 100%.
Other than this weird behaviour, it has no real impact on anything.
Sent from my Nexus 7
Thought so, mines been acting similarly lately, but strangely enough it seems to be getting better
I think I found out..
I actually purchased a new battery recently, because my old one was jumping like crazy and started discharging in a few hours..
This new battery I bought from a mobile repair shop.
It is a cheap chinese battery with no name, anyhow I just took it out to take a look at it...
And guess what, it sais 1200mah..
Can the phone be confused because of that ?

[Q] CM10 not charging past 90%

I'm running the 12/28 CM10 nightly, and I'm having an issue with charging my battery. When the phone is on, the battery charges normally to 90%, at which point the LED changes from red to green, indicating full charge. If I leave it plugged in, the phone continues to charge to 100. However, the battery doesn't really charge past 90 because once I begin to use it the charge drops really quickly down to 90. Similarly, if I restart the phone, even if it said 100 before, when it is on again it says 90. I have had this issue with previous CM10 nightlies as well. It is a software issue, because if I turn the phone off and charge it, it charges to 100.
Any ideas on how to fix this? Thanks!
This is a suggestion out of the blue but maybe try recalrubratung your battery
omario8484 said:
This is a suggestion out of the blue but maybe try recalrubratung your battery
Click to expand...
Click to collapse
I did to no avail
Sent from my One X using xda app-developers app
A0A said:
I'm running the 12/28 CM10 nightly, and I'm having an issue with charging my battery. When the phone is on, the battery charges normally to 90%, at which point the LED changes from red to green, indicating full charge. If I leave it plugged in, the phone continues to charge to 100. However, the battery doesn't really charge past 90 because once I begin to use it the charge drops really quickly down to 90. Similarly, if I restart the phone, even if it said 100 before, when it is on again it says 90. I have had this issue with previous CM10 nightlies as well. It is a software issue, because if I turn the phone off and charge it, it charges to 100.
Any ideas on how to fix this? Thanks!
Click to expand...
Click to collapse
This is the intended bahavior. The type of battery used in phones last longest when they say between 80% and 20% of charged. So your phone will pull the maximum amount of power it can until it hits 90% then reduce power draw to a trickle charge.
The rapid drop is power is often the chip in the battery lying that it is fully charged when it is not. That is why you may see a rapid decline to 90% where your battery drain will go back to normal.
You might also see the phone telling you that it has 15% power then turning off. Upon reboot it will say it's at 0% or 1% that also is the battery trying to protect it self from damage.
This is a simplified explanation of how all phones work these days. The only difference you'll notice is how good the software is designed to lie to you about the power level. If it's good you won't notice these types of anomalies but they are still there.
Have you wiped battery stats?
dc211 said:
This is the intended bahavior. The type of battery used in phones last longest when they say between 80% and 20% of charged. So your phone will pull the maximum amount of power it can until it hits 90% then reduce power draw to a trickle charge.
The rapid drop is power is often the chip in the battery lying that it is fully charged when it is not. That is why you may see a rapid decline to 90% where your battery drain will go back to normal.
You might also see the phone telling you that it has 15% power then turning off. Upon reboot it will say it's at 0% or 1% that also is the battery trying to protect it self from damage.
This is a simplified explanation of how all phones work these days. The only difference you'll notice is how good the software is designed to lie to you about the power level. If it's good you won't notice these types of anomalies but they are still there.
Click to expand...
Click to collapse
Thanks for that informative answer. So I take it that means there would be no performance difference between turning my phone off, charging it, and then using it (with it saying 100%) vs leaving it on, charging it to 90% (green LED turns on) and then using it?

Battery gone nuts

Hi all,
Well, seems my battery had completely lost it recently . When I was charging the phone, it made 30% jumps (from 20% to 50% in 5 mins of charging) and then I was getting low battery notification very quickly.
I decided it was time for a complete battery drain and slow charging through usb (hadn't done that in a long time) and indeed, it seemed to start charging normally. It took around 3 hours to get to 86% but then it stopped charging saying "Charged" while at the same time the battery indication was at 86%!
Unplugging and plugging it again (in usb or AC adpater) didn't seem to do much as I was instantly getting the absurd message "Fully charged - 85%" !!
So I think I've corrected the problematic behaviour for the most part (as it charged correctly until 86%) but seems I am still missing a small part towards the end. How can I fully correct this and get it to charge until 100% or the max percentage the Nexus S gets to normally (95?) I am using rasbeanjelly and TWRP recovery if that's of any help.
mclisme said:
Hi all,
Well, seems my battery had completely lost it recently . When I was charging the phone, it made 30% jumps (from 20% to 50% in 5 mins of charging) and then I was getting low battery notification very quickly.
I decided it was time for a complete battery drain and slow charging through usb (hadn't done that in a long time) and indeed, it seemed to start charging normally. It took around 3 hours to get to 86% but then it stopped charging saying "Charged" while at the same time the battery indication was at 86%!
Unplugging and plugging it again (in usb or AC adpater) didn't seem to do much as I was instantly getting the absurd message "Fully charged - 85%" !!
So I think I've corrected the problematic behaviour for the most part (as it charged correctly until 86%) but seems I am still missing a small part towards the end. How can I fully correct this and get it to charge until 100% or the max percentage the Nexus S gets to normally (95?) I am using rasbeanjelly and TWRP recovery if that's of any help.
Click to expand...
Click to collapse
I don't know what recovery you use, but in CWM there is an option to wipe battery data, you could give it a try..
Setting.Out said:
I don't know what recovery you use, but in CWM there is an option to wipe battery data, you could give it a try..
Click to expand...
Click to collapse
Just to give an update, seems all it took was repeating the above procedure a second time. Now I get to 95% which I think is the standard for this phone,
Cheers.

galaxy j7 battery problem

i think my phone has some serious problems and i'm wondering if it's the battery dying or a short circuit
when i plug it on a charger while of it shows a normal charging image but how it switches from one animation to the other so i can see the status of battery percent it's like a short on the screen happened
it chargers to 100 but when i switch it on it shows mybe 95 but never 100 and if i connect it to a charger to get to 100 it only decreases
it gets warm now days which did not happen and it like drains 50% overnight which is obviously not normal. these two days the battery life is like 4 hours with internet wich with j7's battery it should not happen. if i switch it off and then on again i loose like 20% of battery and if that is all i had i get 0% and the phone doesnt switch on. the phone never had contact with water . it's been 4 days since this started and it happened all of sudden like today my phone stays up to two days at most and i just woke up it barely finishes a day without data and with power saving mode
i'm sure it's not about background apps or any activities because i hard reset it already and i don't have any app. and it's not about wifi or sync or poor network i tried all that. i did everything it didnt help. i could buy a new battery but i'm scared it might be a short because i don't think a battery can just die in one night like this.
can anyone help me with this or it's nothing serious and i have to change the battery
galaxy j700H
running custom rom enigma v6
i had a habbit of charging my phone when i sleep and unplug it in the morning and i always switched it off while charging. never used it while charging
311y said:
i think my phone has some serious problems and i'm wondering if it's the battery dying or a short circuit
when i plug it on a charger while of it shows a normal charging image but how it switches from one animation to the other so i can see the status of battery percent it's like a short on the screen happened
it chargers to 100 but when i switch it on it shows mybe 95 but never 100 and if i connect it to a charger to get to 100 it only decreases
it gets warm now days which did not happen and it like drains 50% which is obviously not normal. these two days the battery life is like 4 hours with internet wich with j7's battery it should not happen. if i switch it off and then on again i loose like 20% of battery and if that is all i had i get 0% and the phone doesnt switch on. the phone never had contact with water . it's been 4 days since this started and it happened all of sudden like today my phone stays up to two days at most and i just woke up it barely finishes a day without data and with power saving mode
i'm sure it's not about background apps or any activities because i hard reset it already and i don't have any app. and it's not about wifi or sync or poor network i tried all that. i did everything it didnt help. i could buy a new battery but i'm scared it might be a short because i don't think a battery can just die in one night like this.
can anyone help me with this or it's nothing serious and i have to change the battery
galaxy j700H
running custom rom enigma v6
i had a habbit of charging my phone when i sleep and unplug it in the morning and i always switched it off while charging. never used it while charging
Click to expand...
Click to collapse
same thing happening with me from last one week since i left my phone charge at night while i was sleeping. ? after unplugging it goes from 100% to 95% suddenly and battery backup dropped don't know what's happening and yes after removing battery and reinsert it it goes down by around 20% may be someone can help.
Also got same issue..just replace the battery
Sahibjeet Singh said:
Also got same issue..just replace the battery
Click to expand...
Click to collapse
Did it work for you... I mean how is the battery life after you have replaced it
311y said:
Did it work for you... I mean how is the battery life after you have replaced it
Click to expand...
Click to collapse
I get around 4hours of screen on time

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