[Q] How do I fix battery status update? - Thunderbolt Q&A, Help & Troubleshooting

I am currently running Das_Bamf 1.3.2 but I have heard that the problem also exists on the stock rom/hernel.
My battery percentage does not drop over time. Only after I reboot the phone does it show any change. Does anyone know how to fix it?

Try installing battery left widget. Gibes you an accurate picture of what's going on. You will have to start with a full batteryband run it all thebwaybdown to calibrate.
Sent from my ADR6400L using Tapatalk

I don't really want to be forced to install a widget on one of my home screens just to know what percent my battery is at. I would like to figure out why the status bar indication isn't updating. It was working when I first got the phone.

cashmore1985 said:
I don't really want to be forced to install a widget on one of my home screens just to know what percent my battery is at. I would like to figure out why the status bar indication isn't updating. It was working when I first got the phone.
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I agree. I had the same problem with Das Bamf. I don't see anyone else really complaining about it and my post was basically overlooked when I asked about it in the thread for the ROM. I ended up just switching to the new version of thunder and lightning and all is well. I'll give Das Bamf a try again when it's working.

bretnj said:
I agree. I had the same problem with Das Bamf. I don't see anyone else really complaining about it and my post was basically overlooked when I asked about it in the thread for the ROM. I ended up just switching to the new version of thunder and lightning and all is well. I'll give Das Bamf a try again when it's working.
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are you using the extended battery? I am and I am seeing the same problems but I have flashed back to my original root stock rom with the htc kernel and still seem to have the problem. I may have to try thunder rom if the battery does work

Stock battery. I have tried a wipe and that didn't fix anything. So far I have no real idea what might be causing it since it seems to be happening on different roms including stock as well as kernels.

I was having this issue with VirusROM for the first week or more that I ran it because I didn't flash on a full charge (stupid me)... It also dropped from 100% to 90% in about 10 minutes when it did drop without rebooting - not sure if you have that problem. I resolved all of this by bump charging. There's a workaround for the CWM issue that I followed in another thread found here: http://forum.xda-developers.com/showthread.php?t=1016508 ... ie. charge with your phone booted; reboot, charge, reboot, charge, etc. until you are at about 99% when you reboot. Then just wipe your battery stats and use like normal. I didn't think that it had worked permanently until a couple days later when my battery was recalibrated. I'm running the same kernel as those of you on Das BAMF if you didn't change it so I hope this helps you as well. Basically after I did this it only dropped 2-3% on reboots when not fully charged but I believe that is normal since it takes a lot of power to boot the phone up completely. Hope this helps.
Edit: Wanted to point out that after I wiped my battery stats I didn't reboot all the time to see if it was dropping since I figured that would affect calibration. Ran it until it died on normal use and got a lot longer battery life than stock, which makes me question as to how "accurate" it actually is after rebooting. Just a thought.

could you also just re flash on a full charge?

I don't think so, because your battery may not be at 100% if it says it is, which is why you would have to bump charge.

Ah, I see.

Well I think it worked. Thanks a ton!
Sent from my ADR6400L using XDA Premium App

FWIW, I'm on the extended battery and stock ROM and there's no issue that I can observe in terms of the percentage not dropping/reporting properly.
Most of this stuff seems like urban legend and placebo effect to me.
Does anyone have any documented (by Google) evidence that any of this "battery calibration", "batterystats.bin wiping", "only flash roms on 100% charge" stuff is legit? If not some documentation on the OS, then some actual controlled testing with data that supports these concepts as legitimate?
I mean something that documents how batterystats.bin operates and what it controls and doesn't.
My understanding is that the batteries themselves have integrated circuits that control the battery's charge. Surely this can be communicated to the phone (how else does the phone know the voltage being supplied as it diminishes?).
Seems that an intelligently designed OS would take advantage of the battery's own reporting and just go by its charge status rather than come up with some silly scheme that involves the phone using batterystats.bin to control it; especially when, if the urban legends are actually true, that file is so easily confused and needs to be wiped so often. Gr

I see where you are coming from and agree that testing needs to be done but bump charging and deleting battery stats got my battery notification to start indicating again
Sent from my ADR6400L using XDA Premium App

Related

HOW TO: Solve Battery Life Issues

***NOTICE***
The ROM Manager version of CWM does NOT wipe battery stats properly, as with many other things. What you need is jt1134's version of CWM that is all happy and works and stuff.
You can find his happy CWM here. And here. And also here.
And here.
Big thanks to LegionTHEFecalExcretion for the heads up on that.
***END NOTICE***
NOTE: On current DL30 and EB01 ROMs, you will not see battery life like you did on DL09 with undervolted kernels. There are NO undervolted kernels as of yet, everything kernel wise with Froyo ROMs in very much stock. These steps will improve your battery life in comparison to when you flashed Froyo, but you are not going to see spectacular changes in battery life up to what you were getting with undervolted DL09, etc. It's just not possible until we get undervolted kernels and Froyo matures for our device, development wise.
Hi everyone, I've been seeing a lot of threads about bad battery life, whether switching to Kaoscinate, Vanilla, or DL30. Stop it! Just kidding. There is a simple process everyone should follow when switching between different enough ROMs, like AOSP, CM6 and TW Eclair and Froyo. This is how you retrain your battery.
1. Charge your battery to 100% (when it gets there, let it SIT there, your phone is NOT reporting correctly).
2. Reboot to Recovery and Advanced -> Wipe Battery Stats.
3. Reboot, and use your phone until it is VERY low (5-10%, you can let it die if you want).
4. Charge your phone back to 100%
5. (Optional) Power down, then power on phone. (Thanks goes to BrwnSuperman for this suggestion, give it a try!)
Your battery issues should be solved. This needs to be done every once in a while, especially when switching between different ROMs and OS versions.
User dalrym05 posted this alternate method for retraining the battery on page 4 as well, so I thought I would share it here in the OP. I'm posting this as a USE AT YOUR OWN RISK method, as I have not tested it, and am not quite sure what the *228 steps for it actually accomplish and have to do with retraining the OS battery reporting, so I'm leaving it quoted to dalrym05 for the time being.
dalrym05 said:
Here were my steps to better battery.
1.*228 option 1
2.*228 option 2
3. Run battery completely dead to 0%
4. Plug in and boot immediately into cwm
5. Wipe battery stats and dalvik cache
6. Reboot and let charge fully before unplugging
7. Completely discharge again and fully charge again.
After this you should notice a very nice increase in battery as I did. My battery life is back up to par with eclair.
Click to expand...
Click to collapse
NOTE: I did edit his post to make it a little more clear. I'm slightly anal retentive that way.
HybridByNature had an excellent suggestion on page 4. If people have good tips and tricks for maintaining good battery life, and they are easily reproducible, then I will gladly add them to the OP here. What works for you?
HybridByNature said:
This might also be a good place to add tips & tricks to extending battery life.
IE
-Close programs that you aren't using.
-Don't leave your camera or navigation running in the background.
-Turn off WiFi & GPS etc when you aren't using them.
-Don't run your screen at full brightness if you can help it.
-Figure out what uses more battery life than other things:
Pandora, internet browsing, downloading, camera/camcorder, Angry Birds etc.
If you are rooted, try and narrow it down to the best kernel/theme for your situation. I've found that I have better battery with a non-voodoo kernel but the performance increase is worth it so that's a trade-off that I make.
Let's hear from our readers: What is working for you?
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Click to collapse
Would not surprise me if this is all it is. I have turned my phone off at 5% for an hour and turned it back on without charging and then it showed 45%. I know when batteries are low letting them sit a little bit can help, but not that much.
It is just being reported inaccurately by the OS.
This how to has been reposted like 9001 times. But yes, this is one day to do it.
Syn Ack said:
This how to has been reposted like 9001 times. But yes, this is one day to do it.
Click to expand...
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Yes, but not as a thread, it gets posted in everyone else's "Why does my battery life suck ass" threads, so I made this so maybe people would see it and try it before posting another useless question thread in Development.
Definitely works though. Did it yesterday. Good post. It has been posted in other threads ... but I think we all know people don't read through everything very often.
Sent from my SCH-I500 using XDA App
I have the battery charger and 3 batteries, I always run my battery low and leave it in the charger for a day.
I did this last night and it didn't work too well for me.
Also, when I go to wipe battery stats in the recovery, it doesn't tell me if it wiped or not, just goes back to the advanced menu.
And also, should I be concerned that when I cold boot into the recovery, it doesn't appear to be CWM? It says Android recovery...I know I have CWM recovery installed.
Samerhing happens to me... and I just took it off the charger and I'm on 96 percent in less than 1 min
Sent from my SCH-I500 using XDA App
miguel11691 said:
Samerhing happens to me... and I just took it off the charger and I'm on 96 percent in less than 1 min
Sent from my SCH-I500 using XDA App
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Click to collapse
Wow same here..I just took mine off the charger bout 10 minutes ago and it's at 95% now. I guess I'm gonna let the battery run completely dead and charge it and see what happens.
I did something similar. I charged to 100% while it was on, removed from charger then powered off. When phone was off I plugged charger back in and waited til it was at 100% then unplugged again and powered on. Waited until phone was completely on then unplugged again and connected to charger. Waited til it was at 100% and while still plugged in at 100% booted into recovery and wiped battery stats. Then rebooted phone into OS and unplugged. I had tried this previously with DL09 and it helped a little. Last night I wanted to see how my battery would drain after doing this. With WiFi on and I got about 10 emails during the night, from 8:30pm to 6:00am I lost only 13%!!! Previously I would have lost from 35 to 40%. ymmv
jv
my phone doesnt sleep even though my screen is off... how can i fix that
miguel11691 said:
my phone doesnt sleep even though my screen is off... how can i fix that
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Spare Parts says "Time spent without sleeping: 53m 15s (100%)
Wow.
If I go to Battery History and change the top dropdown to Partial Wake Usage, it says Android System at the top with a bar that's at least 75% full.
ataranine said:
Spare Parts says "Time spent without sleeping: 53m 15s (100%)
Wow.
If I go to Battery History and change the top dropdown to Partial Wake Usage, it says Android System at the top with a bar that's at least 75% full.
Click to expand...
Click to collapse
Looks like Samsung has to make an update or patch to this LEAKED version LOL. I'm so fed up with people failing from Samsung and Verizon for this device.
Syn Ack said:
Looks like Samsung has to make an update or patch to this LEAKED version LOL. I'm so fed up with people failing from Samsung and Verizon for this device.
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Click to collapse
Yeah looks like I'll be going back to DL09.
ataranine said:
Spare Parts says "Time spent without sleeping: 53m 15s (100%)
Wow.
If I go to Battery History and change the top dropdown to Partial Wake Usage, it says Android System at the top with a bar that's at least 75% full.
Click to expand...
Click to collapse
Give it some time. I was showing that as well but after about half a day I rechecked and it showed the correct percentage for Running time.
jv
johnnyv5 said:
Give it some time. I was showing that as well but after about half a day I rechecked and it showed the correct percentage for Running time.
jv
Click to expand...
Click to collapse
yours was also telling you it spent 100% of it's time without sleeping? Mine's been doing it for 2h 9m 25s...the same amount of time my phone's been on.
ataranine said:
yours was also telling you it spent 100% of it's time without sleeping? Mine's been doing it for 2h 9m 25s...the same amount of time my phone's been on.
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Click to collapse
I was pulling my hair out trying to figure this out too. It seems to have solved itself. Right now it is showing 47% usage. Sorry I couldn't help.
Jv
Sent from my SCH-I500 using XDA App
This is a proven technique, and it takes patience. Seeing the battery drop from 100% down to 95 or 96% after unplugging is normal behavior. I've done this already. Left my phone unplugged overnight and lost 1% battery. If you're too impatient to take the time to do this, that's your loss. You'll see the battery life "improve" over the course of a few days as the reporting gets more and more accurate.
Sent from my Fascinate using the XDA app
I agree with supplysidejesus. This is a standard practice and should be done with each major rom or kernel install. This leak hasn't been put long enough for most of us to know what our expected battery life will be yet. Give it a few days for your phones to adjust.
ataranine said:
yours was also telling you it spent 100% of it's time without sleeping? Mine's been doing it for 2h 9m 25s...the same amount of time my phone's been on.
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Click to collapse
try disabling gps in the notifications, that worked for me, but once i turn gps on again, it will drive up to a high percentage.

[Q] How can I fix the battery readings on Kenneths Gingerbread release?

I'm incredibly happy with Gingerbread (even though I admittedly only had Froyo for a day, REALLY good timing ), except for one small, minor, insignificant problem: the battery readings jump by 10%.
I scoured the topic on the Dev forum, and tried wiping the battery stats (with both the "Battery Calibration" app on the marketplace AND the instruction Kenneth gave using CWM Recovery) but it's still not reading right. I didn't install a battery percent mod, which I read could mess with the readings.
Does anybody have any other ideas? Like I said, everything else is working great, and if I didn't get the point across in the first paragraph, it's really not a HUGE deal or anything like that, just an annoyance.
Thanks!
Don't think it's Kenn's mod. The OTA 2.3.4 has similar battery jumping stats. Every time I reboot I get an extra 5-10% lol but it drains down quicker.
When you say they jump by % 10, do you mean it jumps up and down or that it only registers the charge loss in% 10 increments? If its the former then its a known issue where battery calibration is your best shot at fixing it. If its the latter, this is normal for the atrix. It only registers % 10 increments by default.
Sent from my MB860 using XDA Premium App
I don't think we're having the same problem. The READINGS are jumping on mine, so it'll go from 100% to 90% to 80% etc. I never see anything in between. The battery seems to be lasting as long as I could expect, considering how much I've been using it. I'm having a hard time figuring out which side of the reading it's actually on, even. Like, if it's reading 90% is it 90-100 or 80-90.
Also, just to clarify, I wasn't outright blaming Kenneth's ROM for anything, as far as I know his release is stock, and just repacked so it can be installed with CWM (maybe deodexed? Or maybe that was a different thing altogether? There's been so much coming out I can't keep track). I just didn't know if it made a difference or not, so I was as specific as possible.
Thanks for your reply though! Maybe someone can shed some light for both of us
Edit: goscrewsir, I used to get single percent readings. Since it's by default, is there a setting somewhere that I'm missing? Thanks for the info!
The last person to answer is right, the 10% incrementing is normal. It shows 90% for all the values between 80 and 90...there is a mod available to show 1% increments however, which you should be able to find in the themes and apps board.
OK, I guess I didn't notice since I installed GingerBlur almost immediately, and maybe GingerBlur had a half version of that mod built in (the system read single %, but the icon was normal)?
Thanks again to everyone for the explanations!
[MOD] StatusBar Fix for 2.3.4 - 1% Battery!! - CWM (6/28) by Nottach
Thanks neotekz, I knew where to find it. Plus the one you linked to is for HKTW.
I wonder if Nottach would be kind enough to leave out the custom battery icon. He seemed to be doing a lot of single requests in that topic, haha.
So what does the battery graph look like in 2.3.4? The stock graph that shows usage, does it look chunky and not smooth? Or does it look correct?
I seem to have a problem with the battery reading. Also if I reboot the battery goes from 85% to 99% . When I hit 70% it drops to 50% immediately. Clearing battery stats doesn't work.
Sent from my MB860 using XDA App
mvgc3 said:
Thanks neotekz, I knew where to find it. Plus the one you linked to is for HKTW.
I wonder if Nottach would be kind enough to leave out the custom battery icon. He seemed to be doing a lot of single requests in that topic, haha.
Click to expand...
Click to collapse
he updated the mod when ken released 2.3.4. it works for both versions.
Sent from my MB860 using XDA Premium App
so does the 2.3.4 battery graph work normally on the atrix? on other phones the new battery graph shows 1% battery, so the graph is smooth and accurate.
does the atrix 2.3.4 version of this graph work the same way? or does it only show the graph in 10% chunks?

3200mah battery works great, however...

... I just have some things I'd like a little assistance with if possible.
1. Because the battery has over double the capacity of the stock battery, I wasn't expecting even close to sensible battery reports from Android. However, I wasn't expecting it to last for a long time, drain at a rational rate, and then halt at 1% for 6 or so hours. I have no way of predicting how much time I have left when I reach that 1% mark, and it literally just shuts off the phone without warning, as if I just unplugged the battery. Is there any way to adjust anything so that It properly reports the battery charge value from 100-1%?
2. I have no idea how long to charge this phone. Obviously the stats of the stock battery are hardcoded into the OS; after the phone shuts off, I'll put it on to charge, it will enter the charge-only-mode (which is weird to me in itself, thought the custom bootstrap overwrote this?), and it will only take a couple hours to reach 100%. This is about how long it took for me to charge the stock battery. Anyway to have the phone properly display the current charge while in its charge only state? I'm afraid of not properly cycling the battery if I don't charge it long enough, or even worse, damaging the battery by charging too long. After it hits 100%, assuming I am correct in that it still needs to charge after reaching that mark, will the phone even accept more power from the charger? As silly as it might sound, that sorta made sense to me. If the phone is incorrectly measuring the battery at that point, shouldn't it cease to charge after reaching what it thinks/I] is a proper 100%?
3. If there is no way to fix the issue in #1, I read somewhere you can measure the voltage of a battery and know when the phone is fully charged or about to die based on that voltage? At least I think it was voltage.
I've calibrated, don't bother asking. That has never worked, even on stock; I'm convinced its a myth, but that's a discussion for another thread.
By the way, Eclipse ROM's battery life sucks. Anyone stating otherwise is misinformed. The best battery life I ever experienced was on stock 2.2, followed very closely by Liberty 3 ROM. I have no idea why Eclipse has such terrible battery drain, though I would be interested if anyone knows. I've gone through two phones, their respective batteries, and now my third battery, the monstrosity that is the 3200mah, so please don't bother trying to convince me that Eclipse has better battery than some alternatives. It sucks. I'll be downgrading back to 2.3.4 and flashing Liberty right after I finish writing this.
Thanks to anyone who can help!
Also, I've been following the Droid X2 bootloader status for like 6 months. Realistically, how close are we to being able to flash a new kernel? An I'm pretty sure we can't crack to bootloader anyways. I remember calculating the possible combinations of keys Motorola could have used; it was a massive number. In that case, how would hijacking the boot process allow us to use Cyanogen? If we can't crack the bootloader and then flash the CM kernel, wouldn't it just be a glorified version of Eclipse? I don't even like Eclipse. Lawl.
I'm done typing. My sexy computer comes tomorrow; crossfire 6990's here I come! Need to get to sleep so I can all-night-hardcore-no-life play BF3 with Shibby tomorrow. I hope someone on these forums knows who that is.
You need to boot into clockwork recovery. Go to advanced and hit clear battery stats. after that fully charge and discharge your battery 4 times and that should fix you up.
Sent from my SGH-T959V using XDA App
Oh sorry. Didn't realize cw hasn't been released for your phone yet. Have you tried deleting the batterystats.bin file manually. I believe there is also an app for this on the market.
Sent from my SGH-T959V using XDA App
I have the same battery that you do with this phone, although I don't use the phone anymore.
You can NOT make Android read the battery correctly. You are in the dark.
Calibrating will NOT, as you've already found out, fix battery reporting.
I used to gauge when it was going to die by looking at mV left. Around 3500mV is when it would die. Get Battery Indicator from market to find out mV.
Oh, and: 4.2V = 4200mV etc
hampsterblade said:
Oh sorry. Didn't realize cw hasn't been released for your phone yet. Have you tried deleting the batterystats.bin file manually. I believe there is also an app for this on the market.
Sent from my SGH-T959V using XDA App
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Click to collapse
I appreciate the understanding you have of my situatition, for, clearly, you have thoroughly read what I wrote.
donlad said:
I have the same battery that you do with this phone, although I don't use the phone anymore.
You can NOT make Android read the battery correctly. You are in the dark.
Calibrating will NOT, as you've already found out, fix battery reporting.
I used to gauge when it was going to die by looking at mV left. Around 3500mV is when it would die. Get Battery Indicator from market to find out mV.
Oh, and: 4.2V = 4200mV etc
Click to expand...
Click to collapse
I figured as much. For a multi-billion dollar investment, you would think Google and its partners wouldn't overlook something so silly, not to mention locking our ****ing bootloader.
Anywho, I'll try out that app. Is 4.2V a full charge for the 3200?
Thanks!
This is a known issue with the droids. Some have had success with the batteryleft widget which can learn the full capacity of the battery.
Also not googles fault. This one is only Motorola's issue.
Sent from my SGH-T959V using XDA App

[Q] SGS2 battery drain

Latest SiyahKernel with stock rooted ICS 4.0.3.
Now, this has happened twice in the last week. I unplug the phone from my charger and place it under my pillow for the alarm to wake me up, and go to sleep. I disable both data and wifi so that twitter won't update and wake me up prematurely. Then, I oversleep about two hours, and what wakes me up is the phone that's EXTREMELY hot. The alarm doesn't go off and the battery is completely drained.
I have no idea what drained the battery and why the phone was that hot (I couldn't hold the phone for more than two seconds before I started experiencing pain). I've tried searching, but there were no topics like this one. So does anyone know how I can fix this?
~November
http://cow.neondragon.net/index.php/how-to-resolve-poor-battery-life-battery-issues-on-android
Thanks for the answer, but even after doing everything there I have the same problem.
A few days ago, I was able to "intercept" the process.
I had just used the phone, and put it away. Then after no more than ten minutes, I noticed it getting extremely hot. When I tried unlocking the screen, the phone had frozen, so I had to pull out the battery to turn it off. When I put the battery back in again and turned it on, the battery level was down from around 80% to around 60%. The battery graph showed like vertical drop, so it was clear that it had happened within those 10 minutes.
Is there really noone who has had this problem before?
November13 said:
Latest SiyahKernel with stock rooted ICS 4.0.3.
Now, this has happened twice in the last week. I unplug the phone from my charger and place it under my pillow for the alarm to wake me up, and go to sleep. I disable both data and wifi so that twitter won't update and wake me up prematurely. Then, I oversleep about two hours, and what wakes me up is the phone that's EXTREMELY hot. The alarm doesn't go off and the battery is completely drained.
I have no idea what drained the battery and why the phone was that hot (I couldn't hold the phone for more than two seconds before I started experiencing pain). I've tried searching, but there were no topics like this one. So does anyone know how I can fix this?
~November
Click to expand...
Click to collapse
Try N.E.A.K ICS kernel. I had some really good results with aokp rom. It's compatible with Samsung rom as well I think. Check it out
Sent from my GT-I9100 using Tapatalk 2 Beta-5
I'd be more worried about it setting my pillow alight
Steps.you could try:
- Wipe all data (Optional maybe an app conflicting with something)
- Update kernel or change rom to CM9 or any other stock
- If none of those work try an different battery
*I believe its an well wakelock had this when i was using siyah 3.1 Rc 1-5*
~Blizz™;
I had roughly the same problem. I did a full wipe and installed a custom from and changed the kernel... everything works perfect then. One of my friends finds taking his battery out every few days works best. Try both and see what results you get.
Sent from my GT-I9100 running ics resurrection v1.4 using xda app
I would have to guess that it's either the kernel or the battery calibration. Are you using a third party battery? I think with the original samsung batteries, this must not be as much of a problem (I have never owned an original samsung battery for my S2, sadly). I know that with my fake Chinese super-cheap "2150mah" battery, which somehow is small enough to fit in the original cover which makes me think it's more like 1350mah, I have gotten horrible battery drain problems for basically no reason. But, after following the thread where it was explained to charge to 100% and then take the battery out, wait three minutes, and put it back in, I've had the phone stay at 100% for over four hours, with wifi, syncing, and all that turned on.
I should mention that I sometimes also have had this problem where it seems to be charged, then for some reason it drops to 20%.
If your battery is third party, make sure you calibrate it. I've also noticed that the more roms I flash, the worse my battery life is, so I'm trying to resist the temptation of flashing something new every twenty minutes.
Good luck.
/proc/last_kmsg
Use it.
You could try downloading Better Battery Stats and hope to identify the wakelock or app that's draining the battery. If it's not either of those and you haven't always had an issue with it under your pillow, I'd say it's time to try a wipe and new rom and if the problem persists even after that...hardware problem.
Have you been able to leave it under the pillow previously? Part of me is wondering if the overheating itself is affecting the battery and causing it to degrade though I doubt it should happen so quickly and in such an odd fashion as you're experiencing.
After a bit more tinkering and testing, I'm almost 100% certain that it's the kernel, as it was the only thing "constant" in my testing. I reflashed over and over. I also think it has something to do with the wifi, since when wifi's off, my phone is fine and doesn't get touched by the described bug. So right now, I'm waiting for SiyahKernel 3.1 to be released while keeping wifi off.
On the changelog for RC6, it says that the "battery drain issue" is fixed, and on the changelog for 3.1, it says "new wifi drivers", so I'm assuming it'll be ok once the 3.1 is released. Thanks for all your replies and help.
November13 said:
After a bit more tinkering and testing, I'm almost 100% certain that it's the kernel, as it was the only thing "constant" in my testing. I reflashed over and over. I also think it has something to do with the wifi, since when wifi's off, my phone is fine and doesn't get touched by the described bug. So right now, I'm waiting for SiyahKernel 3.1 to be released while keeping wifi off.
On the changelog for RC6, it says that the "battery drain issue" is fixed, and on the changelog for 3.1, it says "new wifi drivers", so I'm assuming it'll be ok once the 3.1 is released. Thanks for all your replies and help.
Click to expand...
Click to collapse
I had best results with Siyah RC6. You could check results on my thread and use as reference if you want. Link on my. Sig.
Sent from my GT-I9100 using Tapatalk 2

[Q] Battery percentage reading incorrect - new OEM battery

I recently ordered two new OEM batteries for my Atrix 4G, equivalent to the battery I was replacing – at least they appear that way. When I installed the new battery, my battery indicator was showing that the phone was at 15% after only a few hours. I charged a couple of times with the same problem occurring, I tried the second battery. When the same thing happened, I decided just to let it die all the way and charge fully after. My battery level hit 1% and stayed that way for hours and hours of use. When I timed the battery life, it was actually very good and it appeared the battery meter was just reading wrong.
I tried several full discharge and recharge cycles and tried disconnecting the battery while the phone was plugged in until the ‘?’ battery appeared and reinstalled it. The same problem occurred again and again. Next, I rooted the phone and tried the battery recalibration app. Results were the same. I have followed this up with discharging and recharging the battery fully several times but the problem still remains.
I have now installed an app that reads the voltage on the battery. It reads ~4200mV when plugged in and fully charged. It will discharge to somewhere between 3200mV and 3300mV before the phone shuts off and it takes upwards of 30 hours for this to happen. This has proved to be a somewhat effective way to actually estimate my remaining battery but it is still driving me nuts that the meter is off. Is there anything I can do?
Thanks for your help!
try this http://forum.xda-developers.com/showthread.php?t=1832470
barry_ said:
try this http://forum.xda-developers.com/showthread.php?t=1832470
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Thanks for the reply. I installed the app a couple of days ago. I have tried the first option "Run the Fix" a couple of times, once with the battery stating it was at 100% while plugged in and once in the middle of the day while not plugged in. It has not seemed to do anything from what I can tell.
I have not run the second option to Fix battd yet because I had to figure out how to install Busybox, which I have now done. I will try that option tonight and report back.
Thanks.
You should also read about the purpose of the app and how to use it. It is all in the OP of that thread. There is no point in running the fix just whenever you feel like it, it is meant to be run only right after the battery is done charging. Running it any other time will most likely just mess up the stats/percentage even more (not irreversibly though).
ravilov said:
You should also read about the purpose of the app and how to use it. It is all in the OP of that thread. There is no point in running the fix just whenever you feel like it, it is meant to be run only right after the battery is done charging. Running it any other time will most likely just mess up the stats/percentage even more (not irreversibly though).
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I did "run the fix" when my battery was fully charged overnight and rebooted the phone. I used the phone for a couple of days and it did not improve the situation. Last night I charged to 100% again and did the "fix battd" option. Today, there has been no improvement in the meter. I will try charging to 100% again tonight and try the force calibration option with the "run the fix". Is there any other way I should try to run it?
It will always charge right up to 100% and 4200 mV, the problem is the percentage will drop rapidly once unplugged all the way down to 1%. Once it hits 1% it will stay there and I can keep using the phone through the rest of the day and even overnight and into the next day before it actually powers itself down.
Yeah, I've heard of a few other people having the same issue. Sadly the battery fix app isn't going to help in your case - I don't really know what will, I'm not sure if there is a fix. Try searching the forum, this has definitely been mentioned more than once.
Hi. I just started using the Atrix today. I flashed the official ICS leak. But strangely, my battery meter isn't going above 50%. Can i use the app (from the link given above) to solve the issue>?
thanks.
Dunno. Why don't you try and see for yourself?
BTW I don't think running the leaked ROM as a daily driver is a good idea at all, especially if you only just started using this phone...
ravilov said:
Dunno. Why don't you try and see for yourself?
BTW I don't think running the leaked ROM as a daily driver is a good idea at all, especially if you only just started using this phone...
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Oh ok. I will try it for a couple of days and see. So far, it is amazing. Fast, responsive, very very little lag. Just this battery thing is a little weird. BTW, it did go ahead of 50%...i hope it doesnt fall really fast.
And I have a NeXus 4 as my main phone. My office gives me one phone, hence the Atrix.
ravilov said:
Yeah, I've heard of a few other people having the same issue. Sadly the battery fix app isn't going to help in your case - I don't really know what will, I'm not sure if there is a fix. Try searching the forum, this has definitely been mentioned more than once.
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I have done some research and have found that this has been a common issue for users of the Droid X. There are two revisions of the BH6X battery, SNN5880A and SNN5893A. Many users of the Droid X purchasing the 5893 revision of the battery report having the exact same problem I am having. They have solved it by using the older 5880 revision. They suspected that the 5893 was made for the Atrix and the 5880 for the Droid.
The problem is, I have the newer 5893 revision on both new batteries which, according to that info, should work for my phone. I do not have my original battery that I was replacing with me at the moment but I can check that model number tomorrow night. I only found one other thread where a person had this issue with the Atrix here. There is no real answer on how to solve or work around the problem though and I am not having any luck finding others with this issue.
Is there any way to adjust the battery meter settings or simply hide the stock meter? I apologize if this is a dumb question.
Problem solved:
I tried the batteries in my girlfriend's Atrix and experienced the same problems. Convinced it was an issue with the battery itself, I contacted Motorola through live chat and explained the situation. After talking about (some of) the various troubleshooting steps I had taken, they told me they would send me a new battery. The battery came and has been working perfectly for the last week with the percentage showing accurately.
The two bad batteries I had were manufactured 04/08/11 and 04/12/11. The new one they sent was manufactured sometime in April 2012. Perhaps a bad batch of batteries was produced by Motorola. That would explain why Droid X owners believed that the battery was incompatible with their phones. The talk that the battery was incompatible started shortly after those batteries were produced (it looks like around August 2011), and mixed in there are reports of the SNN5893A working in the Droid X for some. Hopefully this info is helpful to others.
Thanks again to everyone who took the time to offer help.

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