[Q] JB (bruce cm10 kang) battery won't charge following flash - HTC Sensation

I just flashed a new revision of the rom [ROM][CM10][Kang][Pyramid][Beta][28 Sept]: http://forum.xda-developers.com/showthread.php?t=1782009, actually the 9/24 version, not today's build. I flashed it over an earlier revision, probably 9/4 or thereabouts. Never had battery charging problems with this phone before. The problem, is that since then, the phone has not charge. The reason that I don't think it's a physical problem is that the charging LED comes on, and the OS thinks that it is charging (shows up in the battery settings dialog). The battery seems to be draining normally, i.e. I might get a full day out of the charge (if I'm lucky, anyway).
So...am at 23% after leaving it on the charger for a few hours during the day and thinking WTF. I just powered the phone off to see if it'll charge that way. Maybe in 15 min, I'll know if that'll work. Oh, yes, I tried wiping battery stats, no help.
I thought of posting in the rom thread, but did not intentionally because it's so hard to keep up with those dev threads (I did search first of course), and I don't know that it's a ROM issue. It may be, please let me know if you think I need to be posting there.
Any ideas? I'm also downloading the 9/28 revision and will flash that after I figure out if the phone will charge while off.

Crap! Not charging while off. That sounds like hardware to me. :<

Weird. Flashed today's ROM and it's charging. Nevermind...

Glad that version fixed it! Sounds like the kernel was freaking out!

Related

[Q] phone shuts down after battery goes from 40-50% to 0%

Today I had my AT&T One X at around 40% charge when I went to sleep. After getting up the phone had shut itself down and when I try to turn it on using the power switch nothing happens. I charged it then it starts charging from 0%. I am on stock 4.04 rom and have rooted the phone. This is the third time in a month that this has happened. I am attaching the battery curve that I got after today's incident. Please Help! Thank you very much for any help in advance.
bosskaunhai said:
Today I had my AT&T One X at around 40% charge when I went to sleep. After getting up the phone had shut itself down and when I try to turn it on using the power switch nothing happens. I charged it then it starts charging from 0%. I am on stock 4.04 rom and have rooted the phone. This is the third time in a month that this has happened. I am attaching the battery curve that I got after today's incident. Please Help! Thank you very much for any help in advance.
Click to expand...
Click to collapse
Sounds like bad wakelocks, install Better Battery Stats to find out what is draining your battery.
Crappyvate said:
Sounds like bad wakelocks, install Better Battery Stats to find out what is draining your battery.
Click to expand...
Click to collapse
I have installed betterbatterystats and will update with results next time it happens..
I too am having this problem. Though it started happening after my phone drained and wouldn't restart after charging (boot loop). After I fixed that, it's been dropping dead.
I'm on a stock rom with ElementalX 3.0 kernel. Was v2.0 when it initially started.
Any luck finding information? I still get about the same use out of it (sometimes). I'm thinking that maybe the battery's level is getting reported incorrectly?
This is a known bug, whatever the hell is causing it. Just about everyone has had this happen at least once.
Its Reh said:
I too am having this problem. Though it started happening after my phone drained and wouldn't restart after charging (boot loop). After I fixed that, it's been dropping dead.
I'm on a stock rom with ElementalX 3.0 kernel. Was v2.0 when it initially started.
Any luck finding information? I still get about the same use out of it (sometimes). I'm thinking that maybe the battery's level is getting reported incorrectly?
Click to expand...
Click to collapse
How often are you having this problem. I have had this happen about 3 times in the last three weeks or so. Since my post last week, I haven't had it happen to me yet. I now have the betterbatterystats app installed and will update with results the next time I have battery drain.
bosskaunhai said:
How often are you having this problem. I have had this happen about 3 times in the last three weeks or so. Since my post last week, I haven't had it happen to me yet. I now have the betterbatterystats app installed and will update with results the next time I have battery drain.
Click to expand...
Click to collapse
It happens quite often. Happened today, then three days before that. I really don't have much on this phone either. After the initial bootloop I did a factory reset and didn't really add much.
This happened to me once on stock rom and kernel. I think it has something to do with the network trying repeatedly to connect and draining the battery. But the phone is asleep and not updating the battery percentage. When the phone finally awakes, it instantly updates the batteryfrom whatever it was before to 0. It seems to happen to people in the early morning.
There is a pretty sizable thread on this already.
http://forum.xda-developers.com/showthread.php?t=1881439
I have contacted AT&T and HTC. Neither knows whats up. Went to CM 10 though and haven't seen the issue. Although, the last 2 weeks with CR Dev I didn't see the issue either. It used to happen every night.
Butters619 said:
There is a pretty sizable thread on this already.
http://forum.xda-developers.com/showthread.php?t=1881439
I have contacted AT&T and HTC. Neither knows whats up. Went to CM 10 though and haven't seen the issue. Although, the last 2 weeks with CR Dev I didn't see the issue either. It used to happen every night.
Click to expand...
Click to collapse
Thought I remembered seeing a thread but couldn't find it via search.
I wonder if it's a sense based issue if you haven't seen it with CM 10. Though I didn't have any issues while using the stock kernel. -edit just read flar2's post about using stock and seeing the issue
Most likely something is draining while the phone is asleep and the battery doesn't update. You can see in my history details that when the phone wakes it jumps. Especially the ending death jump lol
I know if I have fast boot enabled and then it off, it'll drain around 10%. It only loses around 3 or 4 if the phone is shut down. I've never left it on overnight, but then again I am an avid task-killer
Sent from my One X using Tapatalk 2

Weird battery meter problem

Hi
I have a TF700T, unlocked, TWRP and CROMI 3.0.4.
My battery meter is acting weird. For example I recharged both my tab and the dock this afternoon. I unplugged them around 16:30. I've been using my tab for the last few hours (it's now past midnight), not all the time, but quite often. The meter on the tab is still showing 100%. The one for the dock is showing 94%. This is not the normal behavior of my tab and it's been doing that since I unlocked and installed TWRP and CROMI. Before, it would start to go down almost immediately, and would start recharging only at 70%, like it's supposed to.
Last time it stayed at 100% for a while and then started to drain very quickly, and then stabilized and started to act normally.
I'm trying to understand whatcould be the problem. Last time it got "stuck" like that I went to recovery and TWRP was also showing 100% power left. So it's not CROMI. But it's something... Anybody else with the same problem? Or anyone got a solution, an idea? Because I'm worried this will get worse...
Thanks
You could try clearing the battery stats. I think TWRP has the option to do it, not sure about CWM.
Ok thanks sdbags, I'll look into that...
Is there an ideal moment to do that? After a full recharge?
Usually you do 100% charge, clear stats, reboot let it get back to 100% and unplug but to be honest it probably doesn't really matter.
You'll know fairly soon if you still have the problem.
I just checked mine and it started with tablet battery until down to 89%, then dock battery kick in maintain the tablet battery around 89-90%.
The dock shouldn't recharge the tab unless it reaches 70% or lower. At least it's what it was doing before, and what's documented as normal behavior. Since my tab spends 99% of its time docked, I don't know how it would behave undocked...
Looks like it solved the problem for now. Thanks sbdags!
Sent from my SGH-I747M using Tapatalk 2
Well, unfortunately, it isn't solved. When I deleted batterystats.bin it went back to "normal" at first, the tab was fully charged and it started to go down almost immediatly after I unplugged it. But yesterday it died on me while the gauge was still showing a little bit less than 30%!!! I did a full charge last night, and it's back to its old tricks: stucked at 100% for the last 8 hours (overnight).
This is very annoying... Is there anything I can do to recalibrate the battery gauge?
And why is this happening? I didn't have this problem when locked with stock ROM and recovery... I'm not complaining, I just want to understand and maybe try to fix this! Thanks!
acme99 said:
Well, unfortunately, it isn't solved. When I deleted batterystats.bin it went back to "normal" at first, the tab was fully charged and it started to go down almost immediatly after I unplugged it. But yesterday it died on me while the gauge was still showing a little bit less than 30%!!! I did a full charge last night, and it's back to its old tricks: stucked at 100% for the last 8 hours (overnight).
This is very annoying... Is there anything I can do to recalibrate the battery gauge?
And why is this happening? I didn't have this problem when locked with stock ROM and recovery... I'm not complaining, I just want to understand and maybe try to fix this! Thanks!
Click to expand...
Click to collapse
Could be a battery hardware issue? Sounds like it's not reporting its current and voltage correctly.
You need to get some battery monitoring apps on it so you can see what is really going on.
sbdags said:
Could be a battery hardware issue? Sounds like it's not reporting its current and voltage correctly.
You need to get some battery monitoring apps on it so you can see what is really going on.
Click to expand...
Click to collapse
Could be, but it's weird that it started just after I decided to unlock. It was fine the first 4 months of its life...
Any battery monitoring app you recommend? There are a few on Google Play... I have Battery Widget Reborn, it does some monitoring, but it doesn't provide a lot of information. I'm sure there is an "ultimate battery app" or something... Any suggestion will be greatly appreciated!
acme99 said:
Could be, but it's weird that it started just after I decided to unlock. It was fine the first 4 months of its life...
Any battery monitoring app you recommend? There are a few on Google Play... I have Battery Widget Reborn, it does some monitoring, but it doesn't provide a lot of information. I'm sure there is an "ultimate battery app" or something... Any suggestion will be greatly appreciated!
Click to expand...
Click to collapse
Try battery monitor widget. It does everything you need.
https://play.google.com/store/apps/details?id=ccc71.bmw&feature=nav_result#?t=W251bGwsMSwyLDNd
sbdags said:
Try battery monitor widget. It does everything you need.
https://play.google.com/store/apps/details?id=ccc71.bmw&feature=nav_result#?t=W251bGwsMSwyLDNd
Click to expand...
Click to collapse
Ok, thanks... Will try that and report!
Ok... So I did some testing... My tab is shutting down (more like crashing) at 28% and showing 6561 mV. I then have to plug it in and wait for 5-8 minutes before it will allow me to boot it.
So I plugged it in... It reached 100% at 8169 mV... But then, it continued to charge. As of now, it is at 8296 and still going up as I'm writing this!!
This issue is the same as issue #2 in this thread:
http://forum.xda-developers.com/showthread.php?t=2090826
Now, I don't know, but it look suspicious to me that this problem started when I installed TWRP and CROMI. Could it be related, somehow??
Additionnal details:
http://code.google.com/p/android/issues/detail?id=41224
acme99 said:
Additionnal details:
http://code.google.com/p/android/issues/detail?id=41224
Click to expand...
Click to collapse
What happens if you wipe the battery stats again?
The only other thing I can recommended is a total wipe, reflash Asus stock to redo the bootloader, TWRP and reflash CROMI. Others don't have this problem so it is something particularly to your setup.
All those posts you linked are pointing to the 4.2.1 update causing the issue. As we only have 4.1.1 I can't see any relationship unless Asus injected some 4.2.1 code into their latest update which seems unlikely.
sbdags said:
What happens if you wipe the battery stats again?
The only other thing I can recommended is a total wipe, reflash Asus stock to redo the bootloader, TWRP and reflash CROMI. Others don't have this problem so it is something particularly to your setup.
All those posts you linked are pointing to the 4.2.1 update causing the issue. As we only have 4.1.1 I can't see any relationship unless Asus injected some 4.2.1 code into their latest update which seems unlikely.
Click to expand...
Click to collapse
I wiped the stats yesterday. Looks like it doesn't do much.
I'll go ahead and reflash stock...
Thanks!
acme99 said:
I wiped the stats yesterday. Looks like it doesn't do much.
I'll go ahead and reflash stock...
Thanks!
Click to expand...
Click to collapse
I suggest you should do a full wipe and reflash cleanrom and kernel. This way you can eliminated all the possiblility with software and pin it on hardware.
acme99 said:
Could be, but it's weird that it started just after I decided to unlock. It was fine the first 4 months of its life...
Any battery monitoring app you recommend? There are a few on Google Play... I have Battery Widget Reborn, it does some monitoring, but it doesn't provide a lot of information. I'm sure there is an "ultimate battery app" or something... Any suggestion will be greatly appreciated!
Click to expand...
Click to collapse
I have the same problem with my battery meter, and just like with you, it started when my TF700T was almost exactly 4 months old. The batteries (dock and tablet) have to be close to drained. I've been using the tablet without batteries for many hours, both yesterday and today. But my tablet battery is showing 100% and the dock battery is at 95%. That has to be wrong.
I have GSam Battery Monitor Pro. It can only tell me about the tablet battery (it's blind to the dock battery). Yesterday when I looked at this, it was telling me that the screen used no power. I'm looking at it now and it says that screen is using 68.6% of the power - that's more like it. But it's weird that yesterday the number was zero. It tells me that the unit has only been unplugged for 5 seconds, and has been telling me that since I unplugged it yesterday. GSam usually saves history, but not in this case because it thinks the unit has only been running on battery power for 5 seconds.
I also have a battery widget that is dual-battery aware. It has a history chart, but it doesn't tell me much. It shows the tablet battery at a constant level of 100% with no dips, and the dock battery very slowly dropping from 100% to 95% over the last two days. This is just wrong.
What's been happening is that the tablet will suddenly shut down when I think it's charged, and then I can't turn it on. I didn't realize what was wrong until I discovered that if I plugged it in for a while, I could turn it on again. Obviously the battery is draining completely, but the meter is incorrect. Also, draining the battery completely then recharging to green (which I hope still means "complete charge") has done nothing to recalibrate the battery.
I'm afraid this is a hardware problem. I guess I need to contact Asus?
I'm also having problems with constant browser crashes - doesn't matter what browser it is, I've tried them all. In general, this tablet has been a huge and expensive disappointment.
Edit: I'm running ICS 4.0.3 stock, rooted but not unlocked. I don't want to upgrade to JB because I need the volume booster app. I've read that the volume problem is just as bad under JB but the volume booster apps don't work (nor do many other programs I use). There is nothing in JB I need. From what I've read, people running JB have all the same browser crash problems, battery meter problems, etc.
permutations said:
I have the same problem with my battery meter, and just like with you, it started when my TF700T was almost exactly 4 months old. The batteries (dock and tablet) have to be close to drained. I've been using the tablet without batteries for many hours, both yesterday and today. But my tablet battery is showing 100% and the dock battery is at 95%. That has to be wrong.
I have GSam Battery Monitor Pro. It can only tell me about the tablet battery (it's blind to the dock battery). Yesterday when I looked at this, it was telling me that the screen used no power. I'm looking at it now and it says that screen is using 68.6% of the power - that's more like it. But it's weird that yesterday the number was zero. It tells me that the unit has only been unplugged for 5 seconds, and has been telling me that since I unplugged it yesterday. GSam usually saves history, but not in this case because it thinks the unit has only been running on battery power for 5 seconds.
I also have a battery widget that is dual-battery aware. It has a history chart, but it doesn't tell me much. It shows the tablet battery at a constant level of 100% with no dips, and the dock battery very slowly dropping from 100% to 95% over the last two days. This is just wrong.
What's been happening is that the tablet will suddenly shut down when I think it's charged, and then I can't turn it on. I didn't realize what was wrong until I discovered that if I plugged it in for a while, I could turn it on again. Obviously the battery is draining completely, but the meter is incorrect. Also, draining the battery completely then recharging to green (which I hope still means "complete charge") has done nothing to recalibrate the battery.
I'm afraid this is a hardware problem. I guess I need to contact Asus?
I'm also having problems with constant browser crashes - doesn't matter what browser it is, I've tried them all. In general, this tablet has been a huge and expensive disappointment.
Click to expand...
Click to collapse
I feel your frustration, I have seen more and more people with this issue. Well, we could say that either software or hardware, (not every situation is the same), so usually I recommend to do a factory reset then reflash a full Asus firmware, if the issue stills existed, then we can assume it's hardware issue. At this point, we can give Asus tech support a call.
buhohitr said:
I feel your frustration, I have seen more and more people with this issue. Well, we could say that either software or hardware, (not every situation is the same), so usually I recommend to do a factory reset then reflash a full Asus firmware, if the issue stills existed, then we can assume it's hardware issue. At this point, we can give Asus tech support a call.
Click to expand...
Click to collapse
Thanks for your reply. Have you heard back from anyone who has done a factory reset and reflashed the Asus firmware? Has anyone reported the problem going away after that?
The other thing I'm worried about is that it's a hardware problem that Asus doesn't know how to fix because they don't yet know what's causing it. I can't recall anyone saying they've found a solution to this. I've only seen reports of the problem.
I have other serious problems with this tablet, too. It runs short of memory all the time, though this isn't supposed to happen on Androids. I often have to manually clear memory to view screenshots in the Play Store. And the browser is constantly stalling, freezing, and crashing - every browser. I've tried more than 5 of them. This is especially inconvenient for me, since I make heavy use of the browser on the tablet.
I keep thinking of that pressure-sensitive Samsung tablet I almost bought instead...

[Q] battery miscalibration, please help!

Howdy folks. I have a major problem with my t769, and was hoping someone could help me figure it out. This problem began quite some time ago and has gotten worse. My battery stopped accepting a full charge (according to the meter.)
I had been running PA (racing port) for quite a while without a problem. The problem may have cropped up due to charging the phone while off at some point. When the problem first appeared, it would only charge up to 98%. I chalked it up to the fact that some phones apparantly don't trickle charge (for battery longevity?). Then the phone would only get to ~90%, then 83%... etc.
I have tried all three kernels available to us, nothing changes. Tried several different basebands. Tried reinstalling PA, no dice. Tried changing roms. Currently on Provision rom. The battery will not charge beyond 48 percent.
My issue does not appear to be a faulty battery; I recently purchased a couple new batteries and they do the same thing. Even after charging with an external charger - the phone still misreports the battery capacity. This has the effect of reaching a battery level of 0% (according to the meter) long before the actual battery capacity is exhausted. Further to that end, the android battery stats are never automatically wiped since the phone's battery meter never actually reaches 100%. The android battery stats page currently shows 4days on battery. I suppose this is because I last manually wiped the battery stats or pulled the battery 4 days ago.
Some more odd tidbits...
When the phone's battery meter reports 0%, the phone will automatically shut off ONLY if the display is ON. If the phone reaches the 0% mark while the display is OFF, it will continue to run and sometimes readjust the battery meter in 4-5% increments. i.e. if I turn off the screen when it hits 1%, and turn back on the screen some time later and the meter will report 4%. Other times it seems it will not readjust the meter while the screen is off and will remain at 1%. When the phone reports 1%, the battery is still outputting at least 3.5v. From what I understand, most 3.7v lithium ion batteries have an approximate safe operating range of between 3.2v-4.2v.
Really odd:
It seems that once the battery is pulled, the meter will revert to 0% once the phone is booted regardless of what the meter showed before the battery pull. I have not done this in the last couple days but it has happened several times and appears to be a repeatable issue.
All of my problems could logically be caused by a battery miscalibration, save the last point.
I have tried several calibration apps in the market that don't seem to do anything. I recently stumbled on this huge thread:
http://forum.xda-developers.com/showthread.php?t=765609
I have not read through all 200+ pages but it seems this has worked for many people. Unfortunately, I've been unable to get it to report values with the lightningX2 or CM10 kernels though. It states that the CM kernel should be supported, so I don't understand why it doesn't want to spit out values.
Any help would be greatly appreciated. I've grown quite attached to this phone and would like to continue using it!
Charge your phone overnight. Reboot to recovery (leave the phone plugged in). In cwm navigate to the advanced menu. Then in that menu wipe battery stats. Then let your battery drain down as much as possible before charging it again.
That should fix it.
Sent from my SGH-T769 using xda app-developers app
Many thanks for the reply. I'm currently using TWRP and I dont believe there is a section to wipe the battery stats.
I have removed the batterystats bin manually once android has booted both when the battery is in a near-dead state and in a near-full state and neither seemed to change the meter level. Perhaps I will see a different result by removing this file through recovery before Android boots?
I may install CWM to give this a shot soon but from what I understand, and please correct me if I am mistaken, the removal of this file has no bearing on the actual battery calibration. It was said that this file only affects what is displayed in the android battery stats page. There does appear to be a lot of confusion and controversy across the forums regarding whether or not this file is indeed responsible for actual calibration between true battery capacity and the state of the battery meter.
Not sure if this is important but when charging the phone (while turned off) the bootloader charging animation seems to report a value that is consistant with what the booted meter reports. (i.e. the animation will show ~50% battery left when the meter inside android will report 48%)
anactoraaron said:
Charge your phone overnight. Reboot to recovery (leave the phone plugged in). In cwm navigate to the advanced menu. Then in that menu wipe battery stats. Then let your battery drain down as much as possible before charging it again.
That should fix it.
Sent from my SGH-T769 using xda app-developers app
Click to expand...
Click to collapse
kmem said:
Many thanks for the reply. I'm currently using TWRP and I dont believe there is a section to wipe the battery stats.
I have removed the batterystats bin manually once android has booted both when the battery is in a near-dead state and in a near-full state and neither seemed to change the meter level. Perhaps I will see a different result by removing this file through recovery before Android boots?
I may install CWM to give this a shot soon but from what I understand, and please correct me if I am mistaken, the removal of this file has no bearing on the actual battery calibration. It was said that this file only affects what is displayed in the android battery stats page. There does appear to be a lot of confusion and controversy across the forums regarding whether or not this file is indeed responsible for actual calibration between true battery capacity and the state of the battery meter.
Not sure if this is important but when charging the phone (while turned off) the bootloader charging animation seems to report a value that is consistant with what the booted meter reports. (i.e. the animation will show ~50% battery left when the meter inside android will report 48%)
Click to expand...
Click to collapse
Just out of curiosity, does this happen across all roms? Does it do it for stock as well? Maybe return to stock and check? I gave up on TWRP not because I didn't like the recovery, but it seemed to be... off... somehow... The 2.4 wouldn't restore backups (and would randomly reboot), and the 2.3.3 wouldn't reboot when plugged in (it would just power off). I also had some issues with my sd card with one of them (2.3.3 I think but not sure) on one of the JB roms and I lost all of my data. After going back to CWM 5.5.0.4 I haven't had any issues.
Both TWRP versions are built on the default CM10 kernel (correct me if I'm wrong here). I went back to stock about 2 weeks ago and am getting 4-5 days on battery life (light usage) where on ANY JB kernel the most I could get was a day and a half. Perhaps there's something missing/wrong with the JB kernel, and as such, TWRP isn't working properly because of it.
Perhaps the battery isn't getting read properly... have you tried cleaning the contacts with iso alcohol?
Sorry I couldn't be more help...:crying:
It happens for the two JB roms I have tried. I've not tried to return to stock yet but if you are getting 4-5 days of light usage that is incentive enough for me to give it a whirl! I never was able to squeeze more than about a day and a half out of a JB rom on my blaze either, even before these battery problems cropped up. I started using TWRP on my last phone mainly due to the fact that it can compress the backups but I've also become more accustomed it's UI. I think I'm currently using 2.4, but I vaguely remember both the SD issue and the power off instead of reboot issue you describe with the previous rev.
I can't speak to if the recoveries are built from CM. Now that you mention it, both JB roms that I have tried on the blaze show higher than normal battery usage by media and android system processes. Are you running a complete stock ICS or GB rom, or is it some debloated one? Can you tell me which one it is?
I've cleaned both the internal battery connector and micro usb connector to no avail. You have been a great deal of help, thanks again!
One other quick Q... After returning to stock, do you still have the black and white colored (powered off) charge animation? Ever since I rooted this thing, the power off charge animation starts up with the stock color (green filled battery) but quick flashes off and changes to the black and white one. Perhaps this is part of my problem, remanants of the stock bootloader mixed with the rooted one?
anactoraaron said:
Just out of curiosity, does this happen across all roms? Does it do it for stock as well? Maybe return to stock and check? I gave up on TWRP not because I didn't like the recovery, but it seemed to be... off... somehow... The 2.4 wouldn't restore backups (and would randomly reboot), and the 2.3.3 wouldn't reboot when plugged in (it would just power off). I also had some issues with my sd card with one of them (2.3.3 I think but not sure) on one of the JB roms and I lost all of my data. After going back to CWM 5.5.0.4 I haven't had any issues.
Both TWRP versions are built on the default CM10 kernel (correct me if I'm wrong here). I went back to stock about 2 weeks ago and am getting 4-5 days on battery life (light usage) where on ANY JB kernel the most I could get was a day and a half. Perhaps there's something missing/wrong with the JB kernel, and as such, TWRP isn't working properly because of it.
Perhaps the battery isn't getting read properly... have you tried cleaning the contacts with iso alcohol?
Sorry I couldn't be more help...:crying:
Click to expand...
Click to collapse
kmem said:
It happens for the two JB roms I have tried. I've not tried to return to stock yet but if you are getting 4-5 days of light usage that is incentive enough for me to give it a whirl! I never was able to squeeze more than about a day and a half out of a JB rom on my blaze either, even before these battery problems cropped up. I started using TWRP on my last phone mainly due to the fact that it can compress the backups but I've also become more accustomed it's UI. I think I'm currently using 2.4, but I vaguely remember both the SD issue and the power off instead of reboot issue you describe with the previous rev.
I can't speak to if the recoveries are built from CM. Now that you mention it, both JB roms that I have tried on the blaze show higher than normal battery usage by media and android system processes. Are you running a complete stock ICS or GB rom, or is it some debloated one? Can you tell me which one it is?
I've cleaned both the internal battery connector and micro usb connector to no avail. You have been a great deal of help, thanks again!
One other quick Q... After returning to stock, do you still have the black and white colored (powered off) charge animation? Ever since I rooted this thing, the power off charge animation starts up with the stock color (green filled battery) but quick flashes off and changes to the black and white one. Perhaps this is part of my problem, remanants of the stock bootloader mixed with the rooted one?
Click to expand...
Click to collapse
I'm running stock rooted uvmb1 (ics), which I've debloated and customized a bit (nothing special). Stock roms have the stock battery charging animation.
The battery drain is just one of those things I can't fully explain, as I have a few other devices running CM10 or 10.1 and they have great standby/light usage battery life

[Q] Is it battery or ROM or Kernel issue ?

Hi,
My phone is almost not charging full or it doesn't show as such.
This is detailed breakup of my issue :
I put phone at charging exactly at 2pm at 2%
3pm it was at 36%
4pm it was 54%
5pm it was at 64%
6pm it was at 73%
7pm it was at 82%
7:30pm it was at 84%
after this I removed phone from charging and rebooted it. Surprisingly it showed 100%.
Battery doesn't last more than 12hrs no matter what I do. I am using Greenify too.
BT, GPS, Auto-Sync, 3G, etc all are off. WiFi On 24hrs.
Screen-off battery drain is also around 8-9% per hour.
Can I do/try something on software side before I order a new battery ?
Right now I am on Carbon ROM (20131008) with stock kernel, 1512, Ondemand, SIO, No OC. Its same on every ROM I tried except seemingly on ARHD 7.3 (used it less than 24hrs. Its rock solid and smooth.)
I would greatly appreciate any help/advice !
I also has this issue still looking for the solution
Sent from my HTC Sensation using XDA Premium 4 mobile app
the battery misreading while charging is a common htc's fault after rooting and there is no solution yet
i have the same thing while charging my device
but the difference is i don't have that fast drain
how old is your battery?
did you try a different battery?
make sure it fits correctly to the pins
Battery is just 1yr old. Yup I checked the pins. They are correctly fit.
silentvisitor said:
Battery is just 1yr old. Yup I checked the pins. They are correctly fit.
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Click to collapse
this is a rom issue i think as this has also happened to many people and and this happens after many days on a single rom (and u make the rom unstable)
the solution is simple just backup ur data and full wipe and flash rom again and u will be good to do for next many days (if u keep the rom stable)
I flash ROM almost every alternative day and I always do Full-Wipe
silentvisitor said:
I flash ROM almost every alternative day and I always do Full-Wipe
Click to expand...
Click to collapse
then its a battery or charger fault
Harbir said:
then its a battery or charger fault
Click to expand...
Click to collapse
How to decide which one
Are there any Battery benchmarking app that could tell me if I need a new one ?
silentvisitor said:
How to decide which one
Are there any Battery benchmarking app that could tell me if I need a new one ?
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Click to collapse
first try to change the charger and try it with same present battery ,then after a while if the result is same then u have no choice to replace battery and yes there r many battery apps in play store u have to find then
Harbir said:
first try to change the charger and try it with same present battery ,then after a while if the result is same then u have no choice to replace battery and yes there r many battery apps in play store u have to find then
Click to expand...
Click to collapse
Thanks and no I meant Benchmarking app Never saw any
Battery Kernel issue
I am new to xda. I actually flashed a new rom after that phone doesn't charge after switching off. Could it be a kernel issue or the rom's issue. I have a Canvas HD. And sorry if this is not the place to ask the question. I couldn't find any other thread related to this. Please help.
Similar issue here. My charging often stops at about 80%, but after a reboot the battery's full charged.
My battery also gets drained very fast, but it's about 2,5 years old so that's probably the problem.
With the CPU clock speed @1,5GHz and the GPU @266MHz i get about 15h +/-2h of battery life.
I keep battery saving ON most of the time. Bluetooth, GPS, 3G etc all OFF. WiFi ON for about 1-2h per day (if i would keep it on longer, my phone would be dead in 4-5h).
I'm using ViperS 5.2.1 right now (full wiped before install). I got the same experience on ARHD and previous ViperS versions.
Tested the charger - it's fine.
I was wondering if anybody else got an old battery like mine and how long does it last on full charge
Hi guys,
I have a HTC Sensation XE that i bought three days ago (second hand) and i have the same problem with the battery % not reading correctly.
Now this is what i observed:
- the charging is very slow - from 20% to 40% in 2-3 hours
- after 2-3 hours of charging if i reboot the phone the charging LED turns green and the battery reading says 100%.
(i tested to see if actually it got charged to 100% and it did, i turned everything on, watched a HD movie, played some games and after 5-6 hours of playing with it i still had 50%)
- tested the battery to see how fast it drains from 10% to shut down and it went on at full brightness and everything on for about an hour and something so this means there might not be any problems with the battery
- so the reading is wrong because the battery is charged after a few hours.
- i did a test to see if the same thing happens when the phone is off and i left it to charge for 2-3 hours and when i got back the charging LED was still orange. When i started the phone the LED went off and back on as green. The battery was 100% charged.
- If the same behavior happens in off mode it means it's not a ROM problem (by the way from what i know the phone is stock, the guy never did the rooting.....that's what he told me - can't know for sure).
- from my electronics background it seems the phone updates the battery information sometime at boottime. When charging, the software keeps the charging LED on because it's supposed to charge due to incorrect data but the hardware charging controller drops the charge current because the the battery is full. So this can be an incorrect sensor reading by the software or an incorrect feedback given by the hardware controller.
So what do you think, what can cause this.
Should i try rooting the device?
And i tried factory reset from android and factory reset from bootloader and the problem is still there.
Ok so i did the following:
- unlock the bootloader
- flashed CWM
- installed superuser
- wipe battery stats
- wipe device
- calibrate battery with an application from market
The problem is still there.
I figured that when in bootloader first thing you can read is the S-ON/S-OFF. Before doing the unlock it was "LOCKED" and after "UNLOCKED".
I did a relock and the status changed to "RELOCKED" so this means the guy that had the phone before me didn't root which again means the theory that says this problem occurs when the user tries to root the device is not true because it seems the behavior is observed on an unrooted device.
I will dig deeper maybe i find more ideas on what i can do.
I'm running out of software options so this is pointing at something hardware.
I'll get back with updates when i find something else.
rickarrp said:
Ok so i did the following:
- unlock the bootloader
- flashed CWM
- installed superuser
- wipe battery stats
- wipe device
- calibrate battery with an application from market
The problem is still there.
I figured that when in bootloader first thing you can read is the S-ON/S-OFF. Before doing the unlock it was "LOCKED" and after "UNLOCKED".
I did a relock and the status changed to "RELOCKED" so this means the guy that had the phone before me didn't root which again means the theory that says this problem occurs when the user tries to root the device is not true because it seems the behavior is observed on an unrooted device.
I will dig deeper maybe i find more ideas on what i can do.
I'm running out of software options so this is pointing at something hardware.
I'll get back with updates when i find something else.
Click to expand...
Click to collapse
probably it is htc's bug
the same happened to me after rooting the device
For now I will try to make some full cycles of the battery and see if anything changes. I usually use the phone at work and by the time I get home it's almost empty. Plug to charger and till morning it's full with a green light. I will have to monitor the charging times and get back with results.
Sent from my HTC Sensation XE with Beats Audio Z715e using XDA Free mobile app
Well i did some full charging cycles and nothing changed, still the same long charge time(read by the phone) and with restart it bounces to 100%.
I had the original Android 4.0.3 with Htc Sense 3.6 at the time. Got 4EXT recovery and an 4.0.4 rom with Htc Sense 4.1. Did a full wipe and battery stats , installed the new 4.0.4 rom but the problem persists.
At this point i think the battery is the problem so the next thing to do is to change it. I will get back after i change it, hopefully sometime in november.
After a long time I managed to change the battery and after a few tests it seems the problem is still there. The time on battery improved as I expected but everything else is the same which means it's something hardware defective in the phone. Also did some tests with android 5.1 and the same results. Meantime I sold the phone and got a Samsung Galaxy S3 Neo. Hope this research gives some answers to someone at some point. Cheers.

Full charge at 96 percent?

Hello community,
So, I've got myself a Nexus 5.
Problem (?):
When I'm charging my N5 and the battery indicator reaches 96%, the charging led goes green, indicating that it's fully charged. It doesn't STOP to charge at 96% like to prevent overcharging, it just shows green led at 96% and continues to charge to 100%. It thought the problem may be the stock kernel that comes with Cataclysm ROM, so I've flashed ElementalX kernel (Without wiping anything, do I have to wipe?) and the problem's still there.
Is that behavior normal?
Here are details about my phone:
Cataclysm ROM, 5.1.1 (Jun 20, 2015, stable build)
ElementalX Kernel, latest version for 5.1.1 (4.04)
I got my N5 one or two months ago, I rooted immediately but I believe it had this issue right out of the box. And I'm using the stock wall charger & usb cable which I received with my N5.
Thanks to anyone trying to help me.
Regards
I remember a Marques Brownlee Youtube video where he was talking about Li-On battery overcharging - they don't apparently, since there is circuitry in the battery to regulate the charging. From memory, he described it as a sort of "bounce" effect, where the charging gets close to 100%, cuts out, then says "Maybe a bit more" and starts again - and it may do that a number of times. So I reckon that this behaviour is what you're seeing, and you don't have any problem.
dahawthorne said:
I remember a Marques Brownlee Youtube video where he was talking about Li-On battery overcharging - they don't apparently, since there is circuitry in the battery to regulate the charging. From memory, he described it as a sort of "bounce" effect, where the charging gets close to 100%, cuts out, then says "Maybe a bit more" and starts again - and it may do that a number of times. So I reckon that this behaviour is what you're seeing, and you don't have any problem.
Click to expand...
Click to collapse
Thank your for your reply
Now I know that everything's behaving normal. I almost thought that I have to replace the battery - and it's non removeable, so that would be a hard nut for me to crack, even with the right tools.
Last question, if I would replace my current N5 battery with another (original) battery, would the 'problem' vanish? Now I know, everything's OK.. but I'm a sorta perfectionist when it comes to devices. In other words, is that behavior related to the battery?
Here's the Marques Brownlee video I mentioned: https://www.youtube.com/watch?v=hrcbcm11830
So the answer to your question is: no, a new battery will (most likely) make no difference at all - a lot of trouble, risk and expense for nothing. I leave my phone on a charging pad every night, on a timer switching off around 03:00, and it's usually around 95-97% in the morning. Like you, I'd much prefer 100%, but I've learned to live with it, especially as my Nexus 6 very rarely drops below 50% during the day - I'm a light user.
And a word of warning to anyone reading this. We tend to go looking for solutions to problems we've already suffered, when it can be too late. I managed a few months ago to drain my Nexus 5 battery down to zero, and when I recharged it the radio was stone dead - no SIM recognised, no data service (but wifi ok), no phone calls, no texts. There are many people reporting the same thing, so beware:
DON'T LET YOUR NEXUS 5 BATTERY DRAIN TO ZERO!!!
Unbenannt0412 said:
Now I know that everything's behaving normal. I almost thought that I have to replace the battery - and it's non removeable, so that would be a hard nut for me to crack, even with the right tools.
Click to expand...
Click to collapse
There is no need for you to replace your battery - the percentage issue might be solved with a simple battery calibration.
But just to answer your question, the hardest part when replacing the battery is getting the old one out since it's glued in pretty hard.
-SmOgER said:
There is no need for you to replace your battery - the percentage issue might be solved with a simple battery calibration.
But just to answer your question, the hardest part when replacing the battery is getting the old one out since it's glued in pretty hard.
Click to expand...
Click to collapse
Can you please forward me to some sort of instructions of how to calibrate properly? Can't find anything but the batterystats.bin hoax.
Anyone?
Unbenannt0412 said:
Anyone?
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Click to collapse
disccharge from 100% until your phone shuts down, then charge it to 100% while it is off
As far as I know, this issue is software side, not hardware. Have you ever encountered this problem before ? On my ROM (which is SAOSP), the LED started turning green at 95%. This could also mean that the green LED is set to appear at 95% - 96% charge.
F4uzan said:
As far as I know, this issue is software side, not hardware. Have you ever encountered this problem before ? On my ROM (which is SAOSP), the LED started turning green at 95%. This could also mean that the green LED is set to appear at 95% - 96% charge.
Click to expand...
Click to collapse
Yes, I've thought about that too. The LED could be the problem. Is there some sort of workaround for this?
And no, I'm encountering this for the first time. I've rooted and flashed Cataclysm ROM right after I unpacked my N5, so I don't know if the problem was on stock too.
Unbenannt, I would say that you need to stop looking at this as a problem - it doesn't seem to be one. You'll spend a lot of time and energy on this (you already have...) and the concensus seems to be that it's not worth the trouble. If you run down your battery you risk bricking the radio (and I know that GtrCraft is saying only until the phone shuts down, not drained to zero) but really, why take the risk of damaging a beautiful device for such a minor reason?
Unbenannt0412 said:
When I'm charging my N5 and the battery indicator reaches 96%, the charging led goes green, indicating that it's fully charged.
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Click to collapse
did you said charging LED ? wooh I've been using this device for 2-3 months and never seen LED blink when full charged !!
you are using any app or something for that ? bcz i'm on stock and i can't see any option to turn it on and No charging light for me at all !
does all people see it on stock ?!
jineshpatel30 said:
did you said charging LED ? wooh I've been using this device for 2-3 months and never seen LED blink when full charged !!
you are using any app or something for that ? bcz i'm on stock and i can't see any option to turn it on and No charging light for me at all !
does all people see it on stock ?!
Click to expand...
Click to collapse
I'm running a custom ROM (Cataclysm), so that's probably why.
dahawthorne said:
Unbenannt, I would say that you need to stop looking at this as a problem - it doesn't seem to be one. You'll spend a lot of time and energy on this (you already have...) and the concensus seems to be that it's not worth the trouble. If you run down your battery you risk bricking the radio (and I know that GtrCraft is saying only until the phone shuts down, not drained to zero) but really, why take the risk of damaging a beautiful device for such a minor reason?
Click to expand...
Click to collapse
Yeah, maybe you are right.
Unbenannt0412 said:
I'm running a custom ROM (Cataclysm), so that's probably why.
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Click to collapse
Oh..i thought you were fully stock before flashing custom kernel.

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