[Q] Anyone have an explaination to this battery issue? - Galaxy S II Q&A, Help & Troubleshooting

Hey all
Well this problem has been persistent for a while now, even when I was on my phone pre root and pre custom ROM.
Phone is with Optus in Australia. The problem is sometimes when I reboot the phone(mostly when its at about 50 - 60%) and it starts back up, I end up on about 10% battery and it insist I plug the charger in. All I did was restart the phone and lost 40% battery.
The odd thing is the battery slowly ramps back up, 11%, 12%, 15% and so on, sometimes back up to about 35%
What the hell could be the cause of this? if I don't restart the phone I don't have a problem...
Heres a picture to show what I mean

Does the phone hang at bootup or shutdown? No sign of the CPU chugging away on either?

toast7989 said:
Does the phone hang at bootup or shutdown? No sign of the CPU chugging away on either?
Click to expand...
Click to collapse
Nope. Takes about 5 seconds to switch off and about 10 seconds to switch back on.

SargeRX8 said:
Hey all
Well this problem has been persistent for a while now, even when I was on my phone pre root and pre custom ROM.
Phone is with Optus in Australia. The problem is sometimes when I reboot the phone(mostly when its at about 50 - 60%) and it starts back up, I end up on about 10% battery and it insist I plug the charger in. All I did was restart the phone and lost 40% battery.
The odd thing is the battery slowly ramps back up, 11%, 12%, 15% and so on, sometimes back up to about 35%
What the hell could be the cause of this? if I don't restart the phone I don't have a problem...
Heres a picture to show what I mean
Click to expand...
Click to collapse
You can try to claibrate your battery with the app battery calibrator or following these instructions (i would recommend trying both). If it didn't help, maybe send it back to Samsung?

I would charge battery 100% .
Wipe battery stats via CWM recovery .
Charge phone again to 100% and use it for three days thats enough to recalibrate SGS2 .
Still problems you have to try another battery first .
As warranty is now void you will need to unroot restore firmware and zero custom rom counter if you need service .
jje

this is normally. i have the same. just wipe battery stats, off the phone and charge to 100% , unplug the cable, remove battery for 1-2 mins and charge to 100% again.

if i were you, i'll just flash using odin and after first boot do *2767*3855# and let it do couple of charge cycles.... that is full charge use it full charge use it.....
and stay away from any restores for couple days
remember that code will wipe you internal storage

I had the same problem before
but now it is ok
i use battery calibration by neema from market
then watch the voltage it should be 4.200
or slightly less or more then calibrate your battery
I noticed that this was occure after heavy use
and then reboot
after I charged my phone with SE vivaz charger

Related

[Q] Phone wont charge 100%

Hi,
My phone goes to 99% charge without a hitch but wont go to 100%
At 99% battery my i got 4207mV
All i did was to follow the instructions on this thread
http://forum.xda-developers.com/showthread.php?t=1198333&highlight=battery
Before that 100% is no problem and after that stuck with 99%
and one more thing my phone shows me messahe on lock screen that phone is fully charged unplug but when i see the battery its just 90%.
From 90% onwards i see unplug message.
I am using Alien#4 ROME and Atrix-GB-Kernel-0.1.7-ext4-sv Kernel
Any suggestions or i am just over thinning ?
Same thing continually happens to me. I've done all the "fixes" and suggestions..and it still does it. Sometimes it goes up to 100%..sometimes 95%. All's I ever do is reboot with the phone still plugged in and "usually" (not always), it boots up showing 100%. IMO there is something with GB that is causing it..cuz i've noticed it on every rom i've tried (Alien, Cherry, CM7 etc)..
=>
Same here. It won't charge past 89%, and it did the same in the past at 92/93 %. I fixed it with a hard reset, but don't feel like doing that again.
Sometimes when I disconnect the charger, the phone still acts as if the charger is plugged in. Only solution is to reboot.
I will try to reboot with the charger connected to ser if that fixed my battery metter. Thanks for sharing.
Whipon said:
Same here. It won't charge past 89%, and it did the same in the past at 92/93 %. I fixed it with a hard reset, but don't feel like doing that again.
Sometimes when I disconnect the charger, the phone still acts as if the charger is plugged in. Only solution is to reboot.
I will try to reboot with the charger connected to ser if that fixed my battery metter. Thanks for sharing.
Click to expand...
Click to collapse
Another thing i've done (as per xploited's thread), is when phone is fully charged reboot the phone (while still being plugged in) and pop out the battery right away. The phone will reboot with a ? (looking for the battery)..then pop the battery back in and it will usually say 5%. Leave it charging until it reaches 10% (i've never gotten it to go higher)..at which point unplug and reboot your phone.
Just read this interesting tidbit from another thread:
"Recently i have tested "Battery left widget", a market app.
When i go in "Summary" and "History" and "Sensor usage" option, i see this :
Sensor is activ "all the time" since last "plug on wall".
Sensor is in use by "Android System"
I have test this :
Charge 100% (and calibrated with CMW wipe battery or "BatteryCallibration" app before), unplug, and REBOOT.
This manual reboot stop "Sensor" activated by recharg.
After this simple action, battery drain has disapeer, and "sensor" activity too
Battery drain is the same than Froyo, 1 day in suspend mode, 1 hour game, 1 hour web and 15% battery left. It's magic !
I think, System detect the wall plug, and activ "something" in system nether desactivated after unplug.
Reboot is the only way to stop this sensor, and baterry drain"
So basically..after fully charging your phone..reboot with it unplugged and it should eliminate some of the drain people are experiencing. Until a new version of GB comes out..I think we'll all have to deal with these weird battery issues.
same issue here with alien 4
it was all good i used to get a very impressive battery life. but after i put alien 4 ( before that i used first ken's release of GB ) the battery life is worse and it doesn't charge till 100% and the drain from from 98 to 90 is very quick compared to other drains in range of 10%
With the 1% mod your phone thinks that the battery is at 100% while at 95%... like 94% would be 90% so it would take a while to get to the full 100 because it doesn't want to overcharge the battery and damage it. Also don't worry about the 100% 4200mv is the normal capacity of the battery's cells aslong as it that or over its still fully charged
Sent from my MB860 using XDA App
As mentioned above, you're fine if you're at 4200mv. Ymmv because of battery. And the juice is calculated by software. No chip on the battery. If your mv are significantly under 4200 mv then you need to calibrate. If it's close or over, quit worrying and rebooting and just use it. Sometimes my phone flies through 90's but after that it settles down and everything is normal. If you keep trying reset battery stats your battery is not going to calibrate because you're not discharging enough for the software to figure out more accuracy with numbers it gives you.
I voided my warranty.
Without any thing doing battery is back to 100% charging
Yep, what the other posters wrote is right. To summarize:
1. If you are at 4200mv, stop worrying what % it shows, because you are at full charge.
2. Android software tries to keep the time when battery is @100% to a minimum, because fully charging and completely discharging on regular basis hurts the battery.
3. The battery meter is lying to you, and it's not such a bad thing, read the article -
http://phandroid.com/2010/12/25/you...is-lying-to-you-and-its-not-such-a-bad-thing/
I love u guys.
No Homo OFC

[Q] S2 Thinks its fully charged when it isn't

I recently dropped my S2 into water for a few seconds and following a week of drying out I turned it on to find that everything is working fine. The only problem I have is that the phone thinks it is at 100% charge after being plugged in for a few seconds. On the first charge I left it plugged in whilst showing 100% and overnight it managed to charge fully so that the phone worked for a full day.
Today however, it reaches 100% (after a few seconds) and seems to stop charging any further. I can use the phone whilst it is plugged in but as soon as I unplug it shuts down due to no power.
Is there a way to reset the battery stats or fix this? I'm currently running 2.3.4 stock.
Thanks in advance,
Chris
Reset battery stats .
As you dont know the basics try Battery Calibration from the market .
jje
That requires root access... is there no way to address this without deviating from official firmware?
Try pull out the battery and put it in the hot water cupboard overnight (or blow dry it, but not too hot - it is a battery afterall), then try it again. Could be related to the calibration chip on the battery...
Battery calibration
It has been mentioned in several XDA forums that the SGS2 has a power supervisor chip that manages calibration automatically and doesn't need battery cycling.
You have probably sustained damage to your phone. It wont cost much to try a new battery though but it is a long shot.
Regards,
John.
I'm guessing it's a hardware fault with the charging circuit. I don't suppose anyone can recommend a good repair shop in the UK?
Hi, I am sorry I am using your thread to post a personal question.
I would recommend you to try a different battery though.
The problem I have is similar, but not the same.
When the phone sounds that it has full charged, I unpluged it and it immeadiately changes from 100% to 99% or 98%. After that it uncharges as normal.
What could be the reason?
I calibrated it with the battery calibrator. Also took out the battery after full charge and plug it back on. With no results.
What could I do?
almorsol said:
Hi, I am sorry I am using your thread to post a personal question.
I would recommend you to try a different battery though.
The problem I have is similar, but not the same.
When the phone sounds that it has full charged, I unpluged it and it immeadiately changes from 100% to 99% or 98%. After that it uncharges as normal.
What could be the reason?
I calibrated it with the battery calibrator. Also took out the battery after full charge and plug it back on. With no results.
What could I do?
You could have searched and read all the posts that say this is normal behaviour .
jje
Click to expand...
Click to collapse
For anyone who's interested, I've managed to fix the problem by doing a full factory reset. To do this I powered up the phone into recovery mode (start whilst holding power, home and volume up) and performed both factory reset and and cleared the cache. Now appears to working fine.
Thanks for all the suggestions.

[Q] Charging Problem X10

If I keep my phone on charging even after its on 100%, it starts rolling back. As in from 100 to 99 then 98, even if its pluggen in.
Don't know what kind of a problem this is, hardware or software.
Or there's some issue with the battery.
Please help.
lakshay03 said:
If I keep my phone on charging even after its on 100%, it starts rolling back. As in from 100 to 99 then 98, even if its pluggen in.
Don't know what kind of a problem this is, hardware or software.
Or there's some issue with the battery.
Please help.
Click to expand...
Click to collapse
Sometimes I have the same problem. I dont know if it is caused of a program running in a background or what, but reboot helps
jakuburban said:
Sometimes I have the same problem. I dont know if it is caused of a program running in a background or what, but reboot helps
Click to expand...
Click to collapse
I know the reboot helps.
But usually I put it on charging at night before sleeping.
And when I wake up in the morning, the battery % becomes even less than what it was when i plugged it in.
I'm usually in a hurry then to leave for college in the morning . Can't go to college with battery % less than even 10
Thanks for the reply anyway !
lakshay03 said:
I know the reboot helps.
But usually I put it on charging at night before sleeping.
And when I wake up in the morning, the battery % becomes even less than what it was when i plugged it in.
I'm usually in a hurry then to leave for college in the morning . Can't go to college with battery % less than even 10
Thanks for the reply anyway !
Click to expand...
Click to collapse
Maybe You have some program that syncs something all the time. Did You try to turn off data and wifi. You can always check it if the reason is the hardware or Software. Just make a backup of Your whole ROM, delete the data and leave the phone over night. I hope it is only software problem.
EDIT: Does Your battery go hot while charging? Oh, and try to wipe battery stats
jakuburban said:
Maybe You have some program that syncs something all the time. Did You try to turn off data and wifi. You can always check it if the reason is the hardware or Software. Just make a backup of Your whole ROM, delete the data and leave the phone over night. I hope it is only software problem.
EDIT: Does Your battery go hot while charging? Oh, and try to wipe battery stats
Click to expand...
Click to collapse
Yes, my battery does get hot while charging.
And I did wipe the battery stats but its of no use.
lakshay03 said:
Yes, my battery does get hot while charging.
And I did wipe the battery stats but its of no use.
Click to expand...
Click to collapse
Maybe there is really some program that is causing that. I had this problem rarely so I never cared. I had one program called Batterymonitor or sth. like that and it was the reason. Do You have such a program, that shows Your battery level or temperature?
jakuburban said:
Maybe there is really some program that is causing that. I had this problem rarely so I never cared. I had one program called Batterymonitor or sth. like that and it was the reason. Do You have such a program, that shows Your battery level or temperature?
Click to expand...
Click to collapse
Yes, I have setcpu and rom toolbox.
But would these applications really cause this problem?
Sent from my X10 using XDA
The x10 charges the battery to full then if still plugged in it will stop charging until batt drains to set level ,then will charge to full again and over and over all night. X10 wont over charge batt when left plugged in. Kernel/bootloader handle this. There is an app current widget that can log charge levels.
EDIT: I had a tip on charging here but removed it after further research read more about batt here..
http://forum.xda-developers.com/showthread.php?t=871051
ToledoJab said:
The x10 charges the battery to full then if still plugged in it will stop charging until batt drains to set level ,then will charge to full again and over and over all night. X10 wont over charge batt when left plugged in. Kernel/bootloader handle this. There is an app current widget that can log charge levels.
EDIT: the best tip I usr for battery life is, let batt runout until phone shuts off, then pull batt, then plug in charger, then replace batt into phone, then phone will boot, enter xrecovery on first boot and wipe batt stats. After wipe while still in xrec pull batt then unplug. Now plug in phone then insert batt. Phone should boot in charge mode( big batt icon only on screen) dont start phone untill light green for 1-2 hours to get full charge . I do this about once a month, when phone starts to shut off around 15%
Sent from my X10S using XDA
Click to expand...
Click to collapse
As mentioned above as well, this is normal. After charging to 100%, the phone stops battery charging, and will activate charging again only when battery falls a bit (say 97%). Also, battery heating while on charging (and also when using the phone continuously while playing a game) is normal. Relax.. your phone is fine
@ToledoJab
I am having the same issue with battery... phone switching off at 15%, even at 22-23%, when playing a game or something. But switching it back on, and leaving it idle, phone might run for another 2 hours. So it is the extra load while running a game that the phone cant take any longer (i remember getting the 15%,10% and 5% reminders earlier while playing games)...? Does the battery calibrate method actually help in your case? does it go all the way down to 0% or 1% before shutting down.. ?
I just did this after posting that. And yes my phone reported warnings @ 25% 15 10 5 and then shutdown @ 1%.
This way is like reconditioning an old rechargeable ni-cad batt.
All this does is completey drain batt then, with least amount of drainage (phone on, apps& radios running) allows battery to full charge.
There is also a way called recalibrate battery. But this way over charges the batt.
EDIT: I think the phone load will effect reported batt left. I think batt gage use average loads to estimate remaining power. Meaning games, full brightness of LCD, radios -3g -GPS -WiFi -Bluetooth will use more than avg power
edit 2: I found this thread also has some very good points and links. after reading this i will not intentionally take my batt to 0%. I hit 0% about 1-2 times a month on accident as it is. i will just make sure when i do go 0% to wipe stats (dont know if it helps or not) then preform a long (overnight) full charge with phone off.
http://forum.xda-developers.com/showthread.php?t=1445698
SORRY for ranting on about this, i thought i was smart but i am still/always learning.
From my XPERIA X10S v8.2 on kCernel @ 1.19ghz

[Q] Battery is burning FAST !

First of all it wouldnt charge past 99%, And then, after one hour of standby it went down to 88%!!
Cm7 official stable release.
Me too no pass 99% :S
Try to download a "battery caliberation" app and do that, also burn it to 0% and charge to 100% while the phone is off..i heard that this might help.
Now i will flash Nottachtrix and do what i wrote Good luck man !
Velcis Ribeiro said:
Me too no pass 99% :S
Click to expand...
Click to collapse
The charging thing is something that is (seemingly) well known throughout the community. I have tried to do the calibration, but it doesn't seem to work that well (at least for me). There is a thread around here somewhere for fixing the issue. I just have never tried it due to work reasons.
The charging past 99% is a known issue with most of the ROMs. There is a thread in here that takes you step by step to get it to display 100%. Basically....
Charge the phone long enough to where you know it should be at 100% even though it is still displaying 99%.
Power the phone off while it is still connected to the charger and then pull the battery.
With the battery pulled, power the phone back on until you see the battery indicator with the "?".
Put the battery back in and reboot.
You will then see the display of 100% with the phone still connected to the charger. The only downside is that as soon as you disconnect the charger, it will drop back to 99%. I have done this multiple times.
You can try the latest nightly: update-cm-7-20120508-NIGHTLY-olympus-signed.zip
I read good things about it.
First of all, use Wipe Battery Stats function at recovery.
1 - Discharge all your smartphone battery;
2 - Connect it to the wall charger and don't turn it on;
3 - Wait till it shows you 100%;
4 - Remove the battery, wait 10 seconds, put it again and keep it turned off;
5 - Wait 30 minutes, keep it connected to the wall charger and press power button till it turns on;
6 - Wait 30 minutes, keep it connected to the wall charger and use Battery Calibration App to calibrate it;
It doesn't make any sense, but sometimes, after step 5, i prefer connect it to usb port in a laptop or computer and wait one hour. It always worked with me.
It might solve your problem .
Wiping battery stats does nothing. it just takes a few charge cycles. If it's a new rom and it's draining fast it's also cause you are probably playing with it a lot
Sent from my Galaxy Nexus using Tapatalk 2
nathan96 said:
after one hour of standby it went down to 88%!!
Click to expand...
Click to collapse
It could be a bluesleep problem... Install CPU Spy App and look if it goes into deep sleep mode. If not, there is a fix for it.
Aside from the OP's issue with the battery draining quickly, why does it matter if it doesn't show 100%?
Nothing can ever 'really' be 100% charged because as soon as you take it off mains it is instantly on the battery at lets say 99.9999%...
As long as the battery doesn't drain quickly I couldn't care less if its showing 99 or 100%.
The problem was that it was draining very quickly to smt like 50% and then it would hold longer...I just wiped everything, restored a neutrino 2.7 nandroid backup i had, flashed the jug fix v2 and now it shows 100%

GT-I9300 Galaxy S3 charging problem -SOLVED-

Hi all!
I have a problem with charging.when I pluged in the charger, the charging LED is always red even if the battery shows 100% it says on the screen "charging" the LED light never becames "green"
any suggestion to fix the problem?
Android 4.0.4
I9300XXLFB
Kernel 3.0.15
SOLVED
Discharging battery completely and charging it while it is switched off solved the problem. charging took 2,5 hours but finally the green light is on.
yeey
Then it is not fully charged, it should say charged
sewe said:
Then it is not fully charged, it should say charged
Click to expand...
Click to collapse
So how come it shows 100% ?
One charge to 100% remove lead wait 5 plug it back in charge 100% .
Boot to recovery and wipe battery stats .
That fails backup data factory reset phone .
That fails return to a service center .
jje
JJEgan said:
One charge to 100% remove lead wait 5 plug it back in charge 100% .
Boot to recovery and wipe battery stats .
That fails backup data factory reset phone .
That fails return to a service center .
jje
Click to expand...
Click to collapse
Wiping battery stats does nothing.
JJEgan said:
One charge to 100% remove lead wait 5 plug it back in charge 100% .
Boot to recovery and wipe battery stats .
That fails backup data factory reset phone .
That fails return to a service center .
jje
Click to expand...
Click to collapse
thank you jje,
I discharged completely and its now charging while it is switched off. I will see if this helps or not to solve the problem.
If not, I will boot to recovery and wipe battery stats. I am new at android, I hope I can handle with it.
any risk on boot to recovery and wipe stats?
tossytheking said:
thank you jje,
I discharged completely and its now charging while it is switched off. I will see if this helps or not to solve the problem.
If not, I will boot to recovery and wipe battery stats. I am new at android, I hope I can handle with it.
any risk on boot to recovery and wipe stats?
Click to expand...
Click to collapse
There is no risk because wiping battery stats in recovery doesn't do anything that the phone doesn't already do by itself.
Battery stats are wiped every single time your phone charges to 100%.
I have a problem with charging.when I pluged in the charger, the charging LED is always red even if the battery shows 100% it says on the screen "charging" the LED light never becames "green"
Just wanna ask are you pertaining to the one beside the network bars or the ontification 100%?
I too had the same problem took 8 hours to charge from 0% to 100%, I took the mobile to Samsung service center they found the problem is in battery and provide replacement battery.
I had phone over heating problem they solved it now.
Solution for JB error in charging
Dear pals,
i have been experiencing serious error in concern with charging as u guys face. it never charges in JB or it takes more than 9hrs. there is no solution for it until samsung fix the bug in JB. so the solution we can go for is downgrading JB to ICS. this way ur ICS rom is better and smoother. in Addition the CHARGING is proper in ICS. so downgrade and wait fot samsung to fix bug in JB
Can I get a new s3 battery?
I got my s3 few months back
And I hv recently been facing a problem. I have been using the s3 charger. But it takes forevr to charge. 4 to 6% took around 20 minutes. And also it drains out quickly. I was listening to music today for 20 minutes and I lost 10% charge. This is defnitely not normal. I tried removing the battery and putting it again. Switched it off and on. But the problem is still there. So I want to knw whether I can get a new battery for my phone if I show my warranty card for the phone.
anonymous95 said:
I got my s3 few months back
And I hv recently been facing a problem. I have been using the s3 charger. But it takes forevr to charge. 4 to 6% took around 20 minutes. And also it drains out quickly. I was listening to music today for 20 minutes and I lost 10% charge. This is defnitely not normal. I tried removing the battery and putting it again. Switched it off and on. But the problem is still there. So I want to knw whether I can get a new battery for my phone if I show my warranty card for the phone.
Click to expand...
Click to collapse
turn of wifi,bluetut,gps,
turn on power saving
open setting-developer options, change background process to at most 4 process

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