[Q] Battery / ROM problem?? - Legend Q&A, Help & Troubleshooting

Hi all. I really don't know what causes my problem, so I'll just describe it:
Epilogue:
My Legend came with some Vodafone ROM so as soon as I got it I flashed 2-3 ROMs found on XDA (all in the same day, all were 2.2) before I settled for BlaY0's. Everything was working properly. After 3-4 months I decided to try a new ROM so I flashed a 2.3.3 with HTC Sense (http://forum.xda-developers.com/showthread.php?t=987251) - didn't like it much; then I tried a Cyanogen, also 2.3 - didn't like it either. So I flashed back the BlaY0 2.2. (also, in one day)
This is when my problem started.
Usually my battery would last for a day and a half. But every evening I connect it to the charger (at about 50%). In the morning the little light turned from orange to green and the battery indicator showed 100%. This was before! Now, I connect the charger in the evening but in the morning the light is still orange and the battery indicator shows something between 70% and 85% (I don't know if this is important, but most of the times is 85%). Usually it took 2-3 to fully charge the battery.
After a while, I noticed that if I reboot the phone in the morning, after the reboot the indicator shows 95-98%.
First thing I did was to wipe the battery stats (http://forum.xda-developers.com/showthread.php?t=765656) but either I did it wrong or that was not the problem because it did'n solve anything.
Then I noticed something else. When I go to SETTINGS>ABOUT PHONE>BATTERY I can see the UP TIME and the AWAKE TIME. I'm guessing that the up time is the total time since last reboot but the awake time I'm not sure; is it the time the display was on or it is more about CPU activity? Anyways, it seems that after I connect the charger, it thinks that it is awake because in the morning I can read about 8-9 h of awake time (during the day it reaches at about 1-2 h). So it appears that something consumes the power at a higher rate messing with the charging process. If so, why does the battery indicator heals after reboot?
Thinking that an app was causing the problem I eliminated some of them: Advanced Task Killer, Llama, Watchdog. The problem persisted...
Now I'm out of ideas...so if someone has some I'd be grateful. It's not that I need to reboot in the morning, it's the not knowing that's killing me!

Absolutly same issue here.

I remember seeing a solution somewhere in the forum. Try using search. I think there're many threads revolving around this issue.
Sent from my Legend using XDA App

elk2210 said:
Absolutly same issue here.
Click to expand...
Click to collapse
I know that it's selfish but I'm glad I'm not alone
@Asovse1: I did a search before posting but I'll keep digging if you say there is a solution somewhere. Tks!

marginean.m said:
I know that it's selfish but I'm glad I'm not alone
@Asovse1: I did a search before posting but I'll keep digging if you say there is a solution somewhere. Tks!
Click to expand...
Click to collapse
There was a huge thread on this in General.
http://forum.xda-developers.com/showthread.php?t=1151450&highlight=charge
Unfortunate, until an alternate solution is found, it seems that replacing a piece of the hardware is the only way. Which sucks. I'm sorry.
When flashing a new ROM or switching between primary and secondary batteries in my wallet, I always make sure I calibrate it so the system doesn't misinterpret predefined untrue values regarding the highs and lows of the battery.
Actually, with my second battery, it takes an hour to charge from 2-60, then another one for 61-76, then the whole night til 100. It's quite horrible. The stock HTC battery excels at charging, but I digress.
It seems like a counter-solution to me, but maybe a temporary fix for you: Have you tried investing in a really cheap, secondary battery, perhaps on eBay? I bought two for around 2 dollars each, on separate occasions. My first I'm still using now, in my wallet, switches each month. My other one I bought recently, and the first time it dipped to 30%, it completely shut off. Needless to say, I threw it away, it was horrible.

@Asovse1
I read the thread...to be honest I never thought it would be a hardware issue. Anyways, replacing the motherboard isn't really a fix.
I guess your solution (having spare batteries) is the only one feasible. This kinda sucks!

Solution (see last sentence)
I have two HTC Legend phones here that both have this same problem.
I have read elsewhere that some people got the HTC Legend fully charged by charging it normally, like overnight, then powering it down and charging once more until the light turns green. Some repeated this procedure twice, i.e. pulled the charging cable, then plugged it in again.
I just tried charging with the phone powered down and got it to 100%.
But I'm still not sure whether this is just snake oil, because the indicated figure may not actually show the true charge.
Addendum: As I now know, it is snake oil. As far as I can tell, the phone charges normally. Only the indicator underreads. It does not reach 100%, it goes down rapidly, the phone keeps operating for hours with the indicator showing 3% or less.
And here is the solution.

Related

[Q] Battery Drain Problem

Hello all,
I purchased a Galaxy S2 at the end of July, I live in the US, so it was from Amazon. The phone has been phenomenal, an amazing piece of technology.
I rooted the phone and flashed Lite'ning Rom 6.1 XXKH3. Still worked great, with no problems at all.
However, starting about a week ago, I am getting an extremely fast battery drain. Since then, I have spent hours looking at threads trying to figure out what was going on. I updated the rom to UltraToxic Rom v8.0 XWKK5, still no change.
I used Titanium Backup to freeze many widgets and app processes, still no change. I am currently using better battery stats to monitor wake locks, however after managing the wake locks, still no change.
I then bought a replacement battery thinking that the battery may have been bad, sadly, there was no change.
I have been trying to find a solution to this and had tried many other suggestions in other threads to no avail. As of now I have come to the conclusion that the device might have some type of malfunction that is causing this.
Am I going crazy or am I missing something obvious? Any help would be greatly appreciated.
Thanks
I have also re-calibrated the battery, still no positive changes.
Seeing the battery graph, you have your screen on a lot of time. Screen sucks battery a lot, so there might be one of the causes of battery draing.
Also you seem to have all day enabled 3G/WiFi, that also sucks some battery with it.
You can try JuiceDefender and see if it can help you extend a little your battery.
change kernel
Try flashing hardcore's "SpeedMod Kernel" and you will never complain about your battery life.....
After flashing this kernel my worse battery life was 1day and 12h with 3.5h screen on and wifi 85% ON.
http://forum.xda-developers.com/showthread.php?t=1182498&highlight=speedmod+kernel
AzureusPT said:
Seeing the battery graph, you have your screen on a lot of time. Screen sucks battery a lot, so there might be one of the causes of battery draing.
Also you seem to have all day enabled 3G/WiFi, that also sucks some battery with it.
You can try JuiceDefender and see if it can help you extend a little your battery.
Click to expand...
Click to collapse
Lol.... It's obvious he has some kind of battery problem, he is not using the phone much, and galaxy S 2 should have at least 5-6 hours screen on time and the phone lasted 3 hours.
Sent from my GT-I9000 using xda premium
Since I had all data on the phone backed up, I did a factory reset. I also flashed the UltraToxic Rom v8.0 XWKK5 as well as the suggested SpeedMod Kernel. When the battery was at 100%, I calibrated the battery. I tried to leave the phone idle as much as possible, I did use the internet for about 10 minutes to check e-mail, news, etc. So now the phone is essentially "empty" in terms of apps downloaded, I got rid of all widgets on all home screens.
There was still no positive change, I do really like the SpeedMod Kernel though, I do notice faster responsiveness from the phone.
I am beginning to think that the problem may be the hardware and not the software or battery.
I've got similar problems here. I am suspecting a hardware problem (I damn well hope it isn't coz i got mine from hong kong) because my phone never goes into deep sleep mode for more than 50% while the screen is off. I've tried at least half a dozen different kernels and roms and nothing helps, this is even in airplane mode i.e. with pretty much everything turned off. I've tested wakelocks and dont get anything more than a couple of seconds. I had my battery charged to full at 6:30am this morning, went to work and got home and it was dead after just under 12 hours with being idle 75% of the time. This is worrying as most people's battery lasts at least a whole day.
So I know it can't be the kernel, I know it cant be wakelocks, I know it cant be wifi or 3g data or anything of that nature so the only thing it comes down to now is hardware...
Funnily enough I've had exactly the same issue since about a week ago. Even when I take it off charge it's almost immediately down to around 80%. It's lasting around 4-5 hours, even when I'm not using the phone much, plus it gets really hot.
A couple of times Social Hub has appeared high up on the list of battery draining apps, although I don't use it. It doesn't always show up though. I switched to the CF-Root kernel and started using GO Launcher EX recently and wondered if that (or one of it's addon widgets) could be the cause.
It's really bugging me now!
SOLVED!
After days and days of trying to fix the issue of the phone not sleeping (and therefore draining excess battery whilst idling) I have finally fixed it!!!!!
First i noticed that along with the sleep problems, I was getting the problems with car mode popping up randomly, the phone going into mtp connection mode, and thinking its charging when it was unplugged. After looking into these issues (and i thought it was a longshot) I decided to do what people were saying and CLEAN THE MICRO USB PORT.
Now you're probably thinking I am a crazy man, but now im just crazy happy that I don't have to send my phone back to Hong Kong!
Instructions:
1. Get a clean, dry, soft-bristled toothbrush.
2. Take any case you have off the phone.
3. Gently insert the bristles into the port and "flick" it out softly.
4. Repeat this about 10-15 times
No matter what ROM, what kernel, what modem i tried flashing, my phone was always sitting on no more than 50% deep sleep mode when idle and had no wakelocks or "rogue apps".
I am now getting 90% - 98% DEEP SLEEP MODE!
I obviously can't guarantee that it will work for everyone, heck how it solved the issue is a mystery to me, one which probably an electronically-minded/computer systems person could answer. What I can say though is I searched high and low online for about a week. I tried different kernels, I tried different ROMs, I tried "re-calibrating" the battery, I used BBS to check for partial wakelocks. If you too have tried all this and have had no success please PLEASE try this and see if you have success!!
Thanks for reading!
....
Or if you didnt...
TL;DR: If you're having battery drain problems clean the micro USB port with a soft toothbrush.
The phone never sleeps when charging, the CPU idles at 200 MHz, whatever was in your USB port was probably making contact with the pins that tells the phone it is connected to a charger when it actually is not, so it was idling at 200 MHz and was not receiving power, that's the only explanation I could fathom
Do two things:
Install CPU spy and show us what the deep sleep percentages are,
and try disabling wifi. Also, what is the router?
I have a battery drain issue; but its kind of screwey as i will reboot my phone and lose about 20% of the phones charge. If i turn it off and leave it off for an hour the charge comes back. Its random as well; only happens once a week. I have had this problem on different roms. You might have a similar problem to me. Possible the hardware that detects battery state is knackered.
Sent from my GT-I9100 using Tapatalk
try to reduce screen brightness it might help, and when on wifi turn off data plan might help too
kamazaki said:
try to reduce screen brightness it might help, and when on wifi turn off data plan might help too
Click to expand...
Click to collapse
Since you didn't seem to realize, I thought I'd tell you. This thread was 5 months old before you posted in it...
lol

[Q] Is there realy not ONE 100% working ROM for the Evo3D?

Isn't that a little bit sad?
Since the support for this phone is realy crap.
I have the issue where the bat does not charge to 100%.
I have to remove the cable when it hits the green LED (99% full) and reconnect it again (LED turns red) to get to 100% finally.
When I contact HTC they tell me to send it for repair.
Buit this is obviously a software issue, not a hardfware issue.
An update would fix it easily.
My GF has same issue, and I swapped tyhe phone at the store in the first week because of this. New phjone exactly same problem.
Help?
You need to see a number to know your
phone is charged 100% overnight?
Sent from my PG86100 using XDA App
Get an iphone and GTFO!
Sent from my PG86100 using XDA App
Cool story
Sent from my HTC EVO 3D using xda premium
Sover3igN said:
Isn't that a little bit sad?
Since the support for this phone is realy crap.
I have the issue where the bat does not charge to 100%.
I have to remove the cable when it hits the green LED (99% full) and reconnect it again (LED turns red) to get to 100% finally.
When I contact HTC they tell me to send it for repair.
Buit this is obviously a software issue, not a hardfware issue.
An update would fix it easily.
My GF has same issue, and I swapped tyhe phone at the store in the first week because of this. New phjone exactly same problem.
Help?
Click to expand...
Click to collapse
Normal behavior. And if this is the only issue you are having (not really an issue) you are doing pretty well. The phone has a built in overcharge protection (as all phones do) that will charge the phone to 100% or just under then let it discharge to 90-95% and then charge again to 100%. There are SBC kernels for other phones that will change this effect by charging to 100% and then trickle charge it to keep it at 100%, but none made for the EVO3D because it really doesn't seem like a huge deal. And if you are really sending phones back over 1%, you are one picky dude.
I think your thread title is wrong. There are some great fully functional ROMs out there.
The battery will fluctuate from 95%-100% while on the charger. Think it's an HTC issue, or maybe Android. This isn't something to get all pissed off about IMO, maybe I am missing something though.
yep.. is 100% normal.
i'm running on a shawn3d 1.4 rom, with a akernel v10.07, have a battery life of over 2 days, with bluetooth and wifi on, medium use..
everything but I mean everything works..
so euhm... whats the problem again???
OP,
Why you butt hurt?
Just kidding. These issues are all normal for android phones. I have seen these issues on the Heroc, OG Evo, Samsung Epic and now Evo 3D.
It is not that I am picky.
You must agree that it is quite anoying if you sleep for 8 hours while charging, and you then see a green LED, but then to see 99%.
When you for instance have the alarmclock ringning, you drain 2 or 3%.
It is not normal behaviour I think. PLus bat-life was 2 days in the first 2 weeks, now I barely last a day.
Any thoughts?
Edit...: 3 HTC phones before NO problem at all
Sover3igN said:
Isn't that a little bit sad?
Since the support for this phone is realy crap.
I have the issue where the bat does not charge to 100%.
I have to remove the cable when it hits the green LED (99% full) and reconnect it again (LED turns red) to get to 100% finally.
When I contact HTC they tell me to send it for repair.
Buit this is obviously a software issue, not a hardfware issue.
An update would fix it easily.
My GF has same issue, and I swapped tyhe phone at the store in the first week because of this. New phjone exactly same problem.
Help?
Click to expand...
Click to collapse
There is no such type of issue on my evo 3d. I've tried around 15 different ROMs and all were functioning as they should.
The issue you have posted is not an issue. If you see green LED and numbers below 100% then your phone went to 100% before but you havent noticed that. I advise you to keep your eyes on the battery icon when the LED is red and % are near 98-99. You will notice it goes to 100% and red LED turns green. Then the numbers will go down as your battery discharges.
It is an overcharge protection made by the manufacturer.
Sover3igN said:
It is not that I am picky.
You must agree that it is quite anoying if you sleep for 8 hours while charging, and you then see a green LED, but then to see 99%.
When you for instance have the alarmclock ringning, you drain 2 or 3%.
It is not normal behaviour I think. PLus bat-life was 2 days in the first 2 weeks, now I barely last a day.
Any thoughts?
Edit...: 3 HTC phones before NO problem at all
Click to expand...
Click to collapse
What ROM are you on? Try a custom ROM for better battery life. I'm using ViperROM and plenty of people provide screen shots in that thread of their own findings (e.g. ridiculously long battery life).
Sover3igN said:
Isn't that a little bit sad?
Since the support for this phone is realy crap.
I have the issue where the bat does not charge to 100%.
I have to remove the cable when it hits the green LED (99% full) and reconnect it again (LED turns red) to get to 100% finally.
When I contact HTC they tell me to send it for repair.
Buit this is obviously a software issue, not a hardfware issue.
An update would fix it easily.
My GF has same issue, and I swapped tyhe phone at the store in the first week because of this. New phjone exactly same problem.
Help?
Click to expand...
Click to collapse
You want your battery percentage to stay at 100 when you charge it? Get rid of your 3d, get an evo 4g, put a froyo ROM on it and use a sbc kernel. Other than that, quit *****ing. Like others have said its a built in over charge protection from HTC. Some may argue if its actually needed because i used an sbc kernel on my old evo ever since it was available and never had a problem with my battery. But is like 3-4% really that big of a deal?
Saying that there are no fully functioning roms is a bit rude imo, there are tons. I use warm 2.3 and it has zero problems.
Sent from my PG86100 using XDA App
I have no problem or whatsoever
Sent from my PG86100 using xda premium
Seriously.. some of you gents are out of line.
He's asked a question, he thinks it's wrong, you don't because you think you know better. No need to go ASBO on him, you could have been polite about it.
Please use the Q&A Forum for questions &
Read the Forum Rules Ref Posting
Moving to Q&A
Sover3igN said:
Isn't that a little bit sad?
Since the support for this phone is realy crap.
I have the issue where the bat does not charge to 100%.
I have to remove the cable when it hits the green LED (99% full) and reconnect it again (LED turns red) to get to 100% finally.
When I contact HTC they tell me to send it for repair.
Buit this is obviously a software issue, not a hardfware issue.
An update would fix it easily.
My GF has same issue, and I swapped tyhe phone at the store in the first week because of this. New phjone exactly same problem.
Help?
Click to expand...
Click to collapse
It's not a issue, it's supposed to be that way. It has a "maintain" function once it reaches 100, it will let itself drain back to 95, the charge back to 100, then back down, etc.. It's to maintain the battery correctly .
Dumbass with a smartphone.
It's not an issue you idiot. It's so your battery doesn't die for good after a short amount if time. They're not supposed to be fully charged like that. Educate yourself instead of looking like a fool.
Sent from my HTC Evo 3D using XDA Premium App
If a lithium battery were brought to 100% and the charger kept charging it to keep it at 100%, you would have far worse issues than a 5% fluctuation, you would likely have a house that has burned down. Lithium batteries are very picky about their voltage, too much and they go into a runaway exothermic condition and become fireballs, too little and they go into a runaway exothermic condition and become fireballs.
Check out youtube videos about damaged or overcharged lithium batteries.
Honestly, this is a problem with all Android phones, I've gone from the EVO 4g to the E3D and I've had the same issue, though I wouldn't exactly call it a "problem"...
What I do when I wake is unplug my phone, check my email/social networks on it for a few minutes, let the battery drain a few % points, then plug it back up while I shower. It sounds weird, but unplugging and re-plugging really helps, as my battery then stays at 100/99% for at least an hour after I leave my house before beginning to drain.
I've noticed that if I don't do this, the battery drains a lot faster than it would if I had...
Hope this helps
yea it is eternity 130

[Q] Erratic Battery Behavior

Good afternoon everyone,
I didn't see another post on this topic for this device so I wanted to see if anyone knew what might be up. A few months ago, I installed the beta of CM7 on my Droid X2. It's been working great since then and I've been extremely pleased with the improvement over the stock build.
Over the past couple days though, I've been noticing that my battery reading has been incredibly erratic. An example last night had it go from fully charged to 4% in under two hours. When I plug it in, it charges at a normal pace up through around 25%, and then jumps to fully charged.
I installed a clean install of CM7 this morning and noticed the same issue persists. At first I thought maybe installing my new software drained it more than I realized, but it jumped from around 24 to 100% again while plugged into the wall charger.
I have several screen shots of the battery activity screen that I took when I noticed it acting odd. The one from this morning is attached below. If anyone could help me figure out what might be up, it'd be greatly appreciated. I wanted to start casually looking for a new phone, but not like this
Edit: I also have this one from just before I charged and just after the battery spiked downward.
Maybe you just need a new battery.
P.S. You talk on the phone a lot. lol
jsgraphicart said:
P.S. You talk on the phone a lot. lol
Click to expand...
Click to collapse
Heh, that's one of the things that has been acting up recently. That 65% is only a 7 minute call.
Well if its a software issue, an SBF should clean it up. And if it doesnt, Id say its the physical battery. But I havent been on CM7 in a long time. I forget what issues it had. I dont think this was one of them though.
jsgraphicart said:
Well if its a software issue, an SBF should clean it up. And if it doesnt, Id say its the physical battery. But I havent been on CM7 in a long time. I forget what issues it had. I dont think this was one of them though.
Click to expand...
Click to collapse
I'll give a new battery a try then. I just wanted to check in before shelling out some money for a non-fix. I installed the 2.3.4 SBF this morning before giving 7 a reinstall and the problem seemed to reappear almost immediately.
Thanks for your help.
Try rebooting into recovery then go to advanced>wipe battery stats. Then wait for your battery to completely die before recharging it

My Android OS battery drain fix

Hey guys.
It seems like almost everyone with battery drain issues has Android OS at the top of their battery stats.
I just want to share my experiences with this particular Bug.
Maybe it will help anyone. Please share if it also helped with your problem.
I had the Android OS bug since I dropped my phone a few months ago and had the screen replaced. The guy who replaced it (official Vodafone shop employee) said that they didn't just replace the screen and that something else was also damaged (they didn't say what) so they also replaced the rest. Well, that's when the Android OS problems started. I tried many ROMs and many Kernels. Sometimes the problem went away for an hour or so, but it always came back.
Then I finally decided to use BetterBatteryStats two days ago (I really should have done this earlier, I know...). I came to the conclusion that I had some sort of the well-known "fuel_alerted" bug, since fuel_alerted was the service that kept my phone from going into Deep Sleep.
This bug should have been fixed long ago but for me it somehow still persists, even on stock JB.
It didn't only drain a lot of battery (I had 8-10h maximum without doing much), it also used up a lot of CPU time, effectively slowing down the whole system to the point that I wasn't able to use Spotify on my phone without severe stuttering.
Well. I found a solution to the fuel_alerted bug.
The procedure is: turning airplane mode on, shutting phone off, taking out battery, putting it back in after a few minutes, turning phone back on.
This solved the problem. No more Android OS draining the power. Phone goes into Deep Sleep again. Only 2% drain after an hour. Spotify runs smoothly again. Yeah!
BUT well... It seems like the problem comes back randomly for me, today I had to replace the battery 5 times...
Now I am trying to strictly follow another "rule" to keep the problem from coming back: Always waking and unlocking the phone before plugging it in or out of power. I never did this before so it could have been the cause of the bug. Now let's see how long it stays bug-free.
If it still doesn't help, I guess I have to conclude it's some kind of hardware problem, which could only be solved by Samsung...
EDIT: Nope. Problem still there. So not really a fix, but maybe still helpful for somebody.
Okay, what ROM are you on?
Sent from the little guy
gastonw said:
Okay, what ROM are you on?
Sent from the little guy
Click to expand...
Click to collapse
It's the up-to-date stock Samsung ROM I guess. See attachment for infos.
Damn, it seems like the problem just came back without me doing much. I only checked BetterBatteryStats every 30 minutes or so and recieved 1 SMS just a minute ago. Seems like the bug started 20 minutes ago, when battery was around 78%. Now it's draining battery like hell again, Spotify stutters, Deep Sleep won't work...
Guess I'll have to pull the battery again.
Since I'm pretty new to all this: What kind of information would be useful to narrow down the source of the problem?
I can provide my BetterBatteryStats screenshots and logcat/dmesg files as well as my Android Battery Stats screenshots.
Is there anything else I could post?
Yeah, screen shots of partial and kernel wakelocks.
Sent from the little guy
I just rebooted the phone, waited for a few minutes and took screenshots.
Here they are.
Okay, this is what you need to do now, drain it empty, charge it (while phone off) till 100 %. Remove the battery, wait for 90 sec or so, put it back and power on.
It's a placebo, but it might work.
Sent from the little guy
Okay, I will try and do the charging overnight. Thanks!
derSchmiddi said:
Okay, I will try and do the charging overnight. Thanks!
Click to expand...
Click to collapse
Good luck man.
Sent from the little guy
I don't know much about kernel and ROM stuff, but I was just wondering...
As far as I understand, the fuel_alerted thing turns on if the battery charge goes below a certain threshold. The old bug with it was that, when recharging, the fuel_alerted thing would sometimes still stay on, even if battery charge is no longer critical.
Could it somehow be possible that this threshold is not set to 15% for me, but something around 80% due to some horrible bug?
This would explain why it suddenly turned on at around 80% when everything was fine before.
We're trying to adjust your fuel gauge and sort of calibrating your battery.
Sent from the little guy
Okay, I did exactly what you recommended.
Everything went well for about 2.5 hours.
Then the fuel_alerted process began again, but this time only for a short while apparently.
It took about 5 minutes kernel wakelock time in a 30 minutes measurement.
Way less than usual and when I check now, it's no longer active.
So. The problem might still be there, or it might not.
Do you recommend going through a few more recharge cycles to get the gauge set properly or do you think this won't make it better?
By the way, thanks for your quick responses!
derSchmiddi said:
Okay, I did exactly what you recommended.
Everything went well for about 2.5 hours.
Then the fuel_alerted process began again, but this time only for a short while apparently.
It took about 5 minutes kernel wakelock time in a 30 minutes measurement.
Way less than usual and when I check now, it's no longer active.
So. The problem might still be there, or it might not.
Do you recommend going through a few more recharge cycles to get the gauge set properly or do you think this won't make it better?
By the way, thanks for your quick responses!
Click to expand...
Click to collapse
Not really.
Now, when it gets to 15% or so plug it in (while phone ON), get battery calibration from play store.
Run the app, when it gets to 100 % hit calibrate. Plug off the device. Turn off.
Take out the battery for 90 sec again, reinsert it and power it on.
That calibration app is another placebo but as I said before, placebos sometimes work.
Sent from the little guy
Since the battery calibration app requires Root access, I flashed a Dorimanx kernel a few hours ago. Then I did a factory reset and the battery-removal thing. 5 hours have passed now without the bug, 3h of which were without wireless access (maybe it correlates with that).
I'll now let the battery (slowly) drain below 15% and then recharge it with phone on overnight. I will use the battery calibration tomorrow and will inform you about the results later.
Thanks man!
Good to know
Sent from the little guy
I did the battery calibration. Bug is still there, no changes
Post you battery details and a couple of BBS screens.
Sent from the little guy
Okay, here are some screenshots.
From the graph you can clearly see when the bug started.
Is it normal to have >26 kworker processes running?
Something else that concerns me: >2h without or with unknown signal. The whole day I was in an inner city area where the signal should be good...
Can you conclude anything from the screenshots?
I will now try something which I also should have tried earlier
I have a spare battery (not original samsung, less capacity) which I just put into the phone.
I'll let it fully charge with phone off and then I will try if the problem persists even with the other battery.
If it doesn't, the problem might come from the battery itself...
Is this a good idea?
No it's not.
You gotta post detailed info there, we can only guess what's draining your battery.
Sent from the little guy
Okay... I posted the screenshots you asked for...
What more should I post?

[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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