flat battery!! - JAM, MDA Compact, S100 General

Over night my main battery went completely flat. There was no charge left in it in the morning!!! The phone rebooted itself n the battery was completely flat. Don’t know what happened!! any ideas as to what happened? M foxed!! I charged my phone in the evening completely. this has never happened before..it always has sufficient charge left till the next evening!!

check yr power and backlight options. make sure they're set to conserve battery.

i charged it in the morning.. now it seems to be working fine.. will moniter for a few days n c.. for a minute i thought that my battery went kaput..

Related

Another critical bug on the universal :-(

I just found another painful bug....this one is related to charging (battery). I normally put my qtek on charge all through the night when I go to bed. For the last 4-5 days I have been unplugging the device when it showed 100% charge, put it on standby (no wifi,btooth,gsm etc.) and made sure there were no applications running. I usually leave it in the standby state for 2 hours while I finish my morning exercise.
whenever I return, I see a power loss of 20%!! I was shocked to see how I could loose 20% in 2 hours ith my device on standby mode. this time, I even made sure I pressed the power button before I closed the lid, and still...no luck :-( I still lost 19%
I guess the problem is, when the charger is connected and the battery gets completely charged, it stops charging further. I guess it reaches a fully charged state within 2 hours, and the battery starts to drain all through the night...and wm5/htc don't start charging once again when the levels go down....i'll have to do a cuple more tests until I can totally confirm that this is the bug...until then, are anyone of you guys experiencing the same problems?
Another thing I forgot to mention, once again I charge my battery from 80% to 100%, and it lasts through the entire day(12 hrs) and drops to only 40% with highhh usage (bluetooth ON throughout, gsm on with 3hrs talktime, and some light gprs usage). so it really is not a problem of my battery as I see it!
Cheers,
San
Hmmm. I hate to say, but I don't see that problem. But I do have the unlocked JasJar Universal from HTC, not the qtek. If this happens with other qtecs, maybe they load a custom software that is acting up. In fact, I could leave the device on for two straight hours off a 100% charge and I don't think I'd lose 20% unless the phone was on too.
DaleReeck said:
Hmmm. I hate to say, but I don't see that problem. But I do have the unlocked JasJar Universal from HTC, not the qtek. If this happens with other qtecs, maybe they load a custom software that is acting up. In fact, I could leave the device on for two straight hours off a 100% charge and I don't think I'd lose 20% unless the phone was on too.
Click to expand...
Click to collapse
have you tried charging your device for well over two hours before unplugging? (around 8-9 hours of charging for instance?)
I don't really think it has anything to do with the qtek rom/device. the qtek rom has the least ammt of customisations on it...
I still suspect that the charging process halts and it starts to drain the battery....but the os doesn't reinitiate the charging process once again....hmm
I'll have to wait till tomm before I can do another round of checking....tomm, I want to charge it....and before I unplug, I'd remove the battery and put it back and see what it indicates...I suspect that the power would have already dropped to ~80% by then...that's the only explanation I can think of at the moment....
San
Hi Dreamtheater!!!
I exactly follow you as far as charging is concerned and I hv a Jasjar....just to inform you...I started charging yesterday at 11.30 PM and just got up to see the charge..it is 100%...no power loss...
hdubli said:
Hi Dreamtheater!!!
I exactly follow you as far as charging is concerned and I hv a Jasjar....just to inform you...I started charging yesterday at 11.30 PM and just got up to see the charge..it is 100%...no power loss...
Click to expand...
Click to collapse
it shows 100% for me too...but in just 2 hrs, it drops to 80% which is weird! from then on, it drains normally...
I still need some time to nail the exact cause for the problem...hmm!
S
Hey dreamtheater, I charge my Exec overnite everynite just like you. Usually at least 7 to 8 hrs everynite, but I have yet to experience what you mentioned here. My Exec always start fresh from 100% and by the time I get home at nite, it will drop to about 70% so no, I'm not getting the batt drain issue like you do..
I did not experience any such behaviour with my Qtek. It charged fine over night and had 100% battery when unpluged.
Are you sure your's does not wake up for some reason after you suspend it?
Dreamtheatre, I charged my XDA Exec overnight (7 hrs) and after 2 hrs with GSM/UMTS radio on the unit lost 5% battery charge.
@DT,
You need to set the device to switch off after a specified time interval. This can be done by going to start>settings>battery>advanced and check the device timeout box. I usually set it to 1 minute.
Last night i was browsing on my JJ and fell asleep while doing so, IE and notes and inbox applications were still open. When i started, the battery level was 93%, i browsed for about 10 minutes over Wifi before i fell asleep. The device shut itself off and when i woke up the battery level was 82% which is prportionate to my 10 min WiFi use and probably 1 minute standby time before it shut itself off.
Try it out, i'm sure you will stop seeing the massive battery drain
Cheers.
Another thing. Contraty to what people think, keeping the universal's battery topped off improves battery life. Prevent it from dropping all the way to say 30% or so. You will notice the difference in battery life in just about a week or so
Another source of battery drainage i've found is when i'm charging my Exec from the USB connection on my PC - If I leave my Exec connected and put my PC into standby, it will literally suck the life out of the battery over the course of a few hours!
I think some of you have got me wrong...let me restate the problem...
I charge all night
Wake up with 100% charge
Pull off the charger
Leave it on standby for ~2 hrs (no apps running, gsm, wifi, all off)
Come back, and find a ~20% drop
Back to my findings now.......
Another morning, no luck :-(
It had 100% charge...I pulled off the battery, put it back in and restarted....still showed 100%, so I guess it really was fully charged after all. This time I turned off receive incoming beams as well....left it for a couple hours, and was disappointed to see 82% when I got back :-(
However, through the day I get excellent battery life....all day's use ends up consuming roughly 30-40% charge which is excellent compared to my prev xda2 which would comparitively loose all of it by eod. I guess if I park my device in flight mode it tends to start draining quickly....now that's my only available reason or cause that I can think of....
tomm I guess I won't put the device on flight mode and leave it just On instead. This is weird because its just me having this problem :-(
San
PS: I'm using the regular ac charger itself for charging...hmm
DT, I disabled PowerSave and switched off the GSM/UMTS radio on my Exec. After about 8 hours I had lost about 30% charge. So your 20% does seem high. It could just be the battery as loss of charge is not linear. Why not let it drop to say 60% and then do your test again. By the way there spare batteries seem to be available now for the Universal.

[Q] Epic Battery Life Test

All,
Please try this before complaining about battery.
Go to:
Settings then to privacy then do a Factory Data Reset.
You will lose all your user installed apps.
What ive noticed on day 1 Battery showed full charge. After a factory data reset the battery meter dropped to almost empty
full charge overnight and i went all day and night after using pandora, making 3 hours worth of calls, using the web, check checking work and gmail email, sending texts and a few other thing.
With my evo i would have had to charge it after about 6 hours. PLease try the above and post your results.
Nice find dude. I just tried it out on my phone and while it may be a bit preliminary it seems to of fixed my issues. Before I had only been able to charge my phone to 100% TWICE. All the other times it would hit 95-97% and tell me its fully charged and would not go any further, i would turn off my phone and plug it back in and it would charge a little more, but as soon as i unplugged my phone and booted back up it would be at 95% and fall very quickly. This morning it had only been unplugged for 1 hour and 20 minutes after being plugged in all night and it went down to 65% I plugged it back in and let it charge, it was at 95% and still charging when i saw your post and decided WTH and gave it a try.
While it was still plugged in i did a factory reset and it erased everything and when it booted back up it said my phone was at 100% but the charging light was still red. I let it keep charging, even turned it off and it was still charging, it charged for probably another half hour before the light turned blue, i unplugged it and turned it on and it was still at 100% I used my phone sending texts and reinstalling all my apps and setting them up and its been probably half an hour and its at 98% as i type this So things are looking up I never even saw 98% before haha, the two times it DID charge to 100% it literally jumped from 96% straight to 100%, then fell to 95% once unplugged.
Just out of curiosity what do you guys use to check your battery percentages? (i'm new to android having come from the iphone 3g)
I've been using Battery Indicator, I really like it.
h**p://www.androlib.com/android.application.com-darshancomputing-batteryindicator-xxti.aspx
Also, from what I've been reading so far, most of the issues are app related and a few defective batteries.
Tried this and didn't seem to work, the display is still hogging 70%+

[Q] Stop charging at 90%

Hi all,
My Atrix won't charge more than 90%.
Do you have a solution ?
Thank you
goto the market and look for battery calibration, when it hits 90% or so or wont charge more, hit calibrate, then drain it to 0 and charge it back and see what happens, also whats the voltage levels at 90% ?
Thank you for your return,
The voltage is 4.036V at 90%.
I will try and let you know.
Same problem here. Also when charging, the indicator is not working.
follow this guide to fix all your battery issues
http://forum.xda-developers.com/showthread.php?t=1198333
The battery thing is a pain in my A$$.. this is what I did to fix it:
1) drain phone 100%
2) charge to full while phone is off
3) while phone was still charging, I pulled the battery, waited for the screen to show a question mark, then I plugged the battery back in. Then it shows the battery as 5% or 10% (YMMV)
4) let it charge again for another 2 hours
5) before turning on; I went into recovery and deleted battery stats, then rebooted
6) phone should be at 100% or close to it, if not, then wait until its at 100%, then calibrate the battery using the app.
NOW ---- after doing all this, my phone seemed fine.. then.... the problem started happening where the phone wouldnt charge to 100, then it wouldnt charge to 95, then it wouldnt charge to 90, then it wouldnt charge to 85..
of course I started freaking out like WTF -- but.. this is what I did to fix it:
I tolerated it. I just kept using my phone, charging when I needed too, etc etc etc. I never let it die completely.. i just kept charging once the phone hit 10% or so (over night mostly, and sometime thruout the day).
Eventually the percentage started creeping back up... slowly.. I noticed after every overnight-recharge, the percentage would climb up by 1. So it would goto 85..86...87.. etc. etc. until it got to 95.
Then over the weekend while I was streaming a movie on a car ride home; the phone died because I ran out of battery, I took it home --- put it on the charger without turning it on... let it charge for an hour or so, when I turned it on the phone was at 80%.
I kept charging it -- and now.. after ALL OF THAT... my phone charges to 100% . EVERY. SINGLE. TIME.
Sorry for the long post -- but this is what I went through to fix my battery. a PAIN IN THE A$$ , but I think eventually your battery will learn to fix itself.
This is from all information I found in these forums, I can't take credit for any of this.

Crazy Battery Status

Hi, I'm having a weird problem. Last week I replaced my phone's battery. Everything was going fine till the first charge. The battery percentage isn't showing the right value.
After charging the device all night turned off. Battery shows only 79% of charge. If I let the phone charging turned on, it gets to 100%, but short after drops to 85% and then 79%.
First I thought it was a faulty battery. But I'm using it for a week now, and the device holds a day without a charge, I can even get 3 hours of sot.
I tried fully cicles of charge, to see if it's some kind of calibration, but nothing helps.
Any ideas?
Calibration apps or BBS?
Floydroider said:
Hi, I'm having a weird problem. Last week I replaced my phone's battery. Everything was going fine till the first charge. The battery percentage isn't showing the right value.
After charging the device all night turned off. Battery shows only 79% of charge. If I let the phone charging turned on, it gets to 100%, but short after drops to 85% and then 79%.
First I thought it was a faulty battery. But I'm using it for a week now, and the device holds a day without a charge, I can even get 3 hours of sot.
I tried fully cicles of charge, to see if it's some kind of calibration, but nothing helps.
Any ideas?
Click to expand...
Click to collapse
Try battery calibration apps or use Better Battery Stats to find what's doing this!!

Battery Suddenly Shutting Down Before 0% (Possible Solution)

Battery Suddenly Shutting Down Before 0% (Possible Solution)
Ok so after a bit of playing around I have seamed to rid of the battery cut off at 15% - 20% and so on.
As I was doing the battery reclab I noticed when I drained the battery and the phone would turn off, then restart the phone it would boot alittle then shut off. Then I'd plug it in with phone Off and the display would show an instant charging percentage of around 5% -10% -15% . I noticed the battery was not discharged to 0%.
What I did was boot into recovery and keept the screen on for as long as it needed till the battery really died and the screen turned off. I was surprised how much battery was left. Depending on your battery. It took me around 30min to die.
After that I then plugged it in to do a full charge with phone off.
Let battery die again boot back to recovery and keep screen on Antill screen shutoff.
Do full charge again.
Antill you see your battery shut off at normal 0%.
I did this twice. You may need to do it more depending on your battery state.
Give it a go. Who knows it may work for you.
Good luck
prana_Sky said:
Battery Suddenly Shutting Down Before 0% (Possible Solution)
Ok so after a bit of playing around I have seamed to rid of the battery cut off at 15% - 20% and so on.
As I was doing the battery reclab I noticed when I drained the battery and the phone would turn off, then restart the phone it would boot alittle then shut off. Then I'd plug it in with phone Off and the display would show an instant charging percentage of around 5% -10% -15% . I noticed the battery was not discharged to 0%.
What I did was boot into recovery and keept the screen on for as long as it needed till the battery really died and the screen turned off. I was surprised how much battery was left. Depending on your battery. It took me around 30min to die.
After that I then plugged it in to do a full charge with phone off.
Let battery die again boot back to recovery and keep screen on Antill screen shutoff.
Do full charge again.
Antill you see your battery shut off at normal 0%.
I did this twice. You may need to do it more depending on your battery state.
Give it a go. Who knows it may work for you.
Good luck
Click to expand...
Click to collapse
I had luck doing something similar in TWRP.
My issue is my battery still only reports about 75% or the capacity that it should.
Waiting for my replacement from Google.
I need a good battery in my phone and 75% in a "like new" replacement is not going to cut it.

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