[Q] Phone discharging while it is turned off?? - Windows Phone 7 Q&A, Help & Troubleshooting

Since I updated to 8107 I have the strange issue that my Omnia 7 discharges while it is turned off.
Before I go to sleep I always turn it off, yesterday for example it was at 46%. When I turned it on in the morning, it had activated the battery saver and was at 15%. Does anyone else have this issue or does anyone know what causes this? It seems as if it doesn't properly shutdown or something. :/

Well I have experienced something like this on my HTC HD7.
It has to do with the battery that hasnt calibrated itself properly as far as I could see..
This was not over a full night so I can't say that but I had it that if I put the phone of the charger (100%), rebooted and then it showed at only 92%.
This topic tells you a bit more
What you get is a huge drop in battery so I'm not entirely sure if it's the same thing but I have noticed something similar to what you're explaining so it sounds to me as if your phone isnt calibrated properly anymore.

Related

Overnight Charging + Sleep Mode = 50% battery

I charged my phone overnight and left it in the charger. In the morning, it would not come out of sleep mode and I had to do a soft reset. Then I realized the battery is already half gone.
What could have gone wrong?
Has anyone else experienced this?
Sounds like your phone froze during the night... I'm guessing that the charge/usb connectivity is controlled via some low-level software on the device... strange things can happen if the device crashes...
hopefully people don't start seeing the same problems the Touch had, where it would freeze all the time--especially while sleeping...

Battery question. Dieing when powered off

Ok I have searched and not found anything like this yet so I am going to ask. I know the phone has battery problems all around for a lot of people. Mine seems to be fine when it is on. It can sit and idle powered on all day locked and stay at full charge. It runs about 10 hours with minimal use and maybe 8 hours with some data use and a few calls and texts. Now I am experiencing a wired problem. When I go to work we cannot have cell phones. I leave my phone in my locker and power it off. After my 12 hour shift is up at work I come back to the phone with a dead battery? What could be causing this? And has anyone else noticed this issue?
defective battery? pull the battery and see if it still does it. If it does, gotta be a defective battery.. if it doesn't do it when pulled, you're not shutting off the phone maybe?
Yesterday I tried leaving the battery out. I took the battery out and let it sit 12 hours and it still had full charge when I put it back in. When I go to work I long press on the power/lock button and choose Power off then I watch it shut down and it just dies before I come back. I wish I could watch it the whole time. Today I left the phone off for around 6 hours and came back and it was fine though. Maybe it gets turned on some how at work. I have no idea. Or when I go to power it on it is just the issue where the phone isn't reading battery % correctly and it just says 0%
Seems like a battery driver issue or a defective battery? definitely call t-mobile and check if it's the battery. I've had some issues as well, but not that bad.
Weird.
So the phone powers off after you turn the screen on and it won't come back on? Try putting the phone in airplane mode.
Also, I'm assuming you are running the stock roms?
Might also want to check into a battery monitor to see if any 1 thing is pulling it down.
I think it might just be the battery driver. Sounds like the phone is in suspend so it doesn't power off properly until the screen is turned on and is revived, updating the battery % status, seeing 0%, and turning off.
CM7 fixed the wonky battery issue a few nights ago. Right now, I think a current CM based rom is the best bet as it has most of the drivers fixed. I'ved used mine pretty heavily today, unplugged at 8am and I just got a 15% battery warning at 11:30pm. It will usually last until I go to bed at midnight but I might want to play with it some more.

[Q] Phone turned off out of a sudden, got very hot

Today I had my sensation in my backpack for an hour or two. When I took it out, I realiezd it was VERY hot (Maybe 40 degrees, but not just in one place, all around the phone...) and the screen wouldn't turn on. I then opened it, removed battery and reinserted it. Then the device booted. I checked my battery status, and it had dropped by about 40%. Also, the battery usage shows that WiFi was turned on until the point where the battery dropped. But I'm pretty sure I had turned it off (Using the HTC widget). Have you experienced anything similar yet? Do you think this problem could be WiFi-related? I hope it doesn't happen again... Phone is only two weeks old. I didn't try any overclocking or the like.
never heard of this problem before

Powered Off / Battery Drain COMPLETE

I have now had this problem twice this week. I have read other posts that sound similar but the issue seems different.
Twice I have shut down my phone at night. With FULL battery. The next morning, I could not turn the phone on. It would vibrate when I hit power button but not come on at all.
Both times I plugged it in and saw that the battery was COMPLETELY drained. I have seen threads where people post about some battery drain overnight, but this was an entire drain, with the phone off.
This is a major issue obviously as both times the next morning I was on the go and had zero battery life.
Any ideas of what this can be? Does it sound like a physical battery issue? Is the phone maybe not actually shutting down and getting caught in some battery draining process?
Help please.
The best way to test the shutdown issue is pulling the battery after it seems to shut down. Try pulling it for a few seconds and replacing it, but leaving the device off. If that produces the same result, try leaving the battery out overnight.
This seems to only be happening if I leave the battery in the phone.
It happened again last night. Complete drain.
Im not sure but I feel like there may have been a buzz as it turned itself off (not sure if its always there need to experiment further). I picked it up and hit buttons to make sure it wasnt just in standby. It wasnt. it was OFF.
Next morning, no battery.
Any ideas? Id love some help as this is becoming a pretty big problem for me.
Have you ruled out a hardware issue already? If not then call the carrier.
Sent from my I727
lirong said:
This seems to only be happening if I leave the battery in the phone.
It happened again last night. Complete drain.
Im not sure but I feel like there may have been a buzz as it turned itself off (not sure if its always there need to experiment further). I picked it up and hit buttons to make sure it wasnt just in standby. It wasnt. it was OFF.
Next morning, no battery.
Any ideas? Id love some help as this is becoming a pretty big problem for me.
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This actually happened to me a night before last as well - twas the first night running Smooth Ice 5.1. Are you on that by chance? Not knowledgeable enough to really comment on whether or not that could be it, but it'd be something to eliminate.
I switched to the new leak last night and the battery life has been excellent off charger all day, for what it's worth.
I am on stock everything.
I am still trying to diagnose the problem.
It seems that when I Power Off, occasionally at the end of the power done I will get a Vibrate. When that happens, I think it is draining while switched off.
When the Power Down happens and I dont feel the vibrate, so far I have not experienced the drain.
Does that perhaps give anyone ideas about what might be happening? Some kind of locked in Process or App? Any likely culprits? Any diagnostics that can show, if it does drain, what drained it?
In the past when it drained I plugged it in to charge and checked battery stats, but it showed Display as the largest consumer. Does the About Battery stats reset each time you plug in and start charging?
lirong said:
I am on stock everything.
I am still trying to diagnose the problem.
It seems that when I Power Off, occasionally at the end of the power done I will get a Vibrate. When that happens, I think it is draining while switched off.
When the Power Down happens and I dont feel the vibrate, so far I have not experienced the drain.
Does that perhaps give anyone ideas about what might be happening? Some kind of locked in Process or App? Any likely culprits? Any diagnostics that can show, if it does drain, what drained it?
In the past when it drained I plugged it in to charge and checked battery stats, but it showed Display as the largest consumer. Does the About Battery stats reset each time you plug in and start charging?
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It always vibrates when you power off, at least mine does.
The battery stats reset after a full charge has been achieved.
I have no idea what would be discharging it while off besides a bad battery.
Put the BetterBatteryStats application on there. The stock Battery Use GUI interface that is built into the firmware will not show you details enough, it will just show what application used the cpu for X amount and caused the battery to go down X amount.
Put BetterBatteryStats on there to find out what is causing the phone to get drained so quickly. Seems like its not going in deep sleep mode and there is some partial wakelock that is keeping the phone from going into deep sleep. That app will tell you what service or application is holding the largest wakelocks and amount of time it does it for. This helps to determine the issue. Without this, you are just speculating on the problem with the built in Battery Use stats/graph in the Status screen.
Dixit
dixit said:
Put the BetterBatteryStats application on there. The stock Battery Use GUI interface that is built into the firmware will not show you details enough, it will just show what application used the cpu for X amount and caused the battery to go down X amount.
Put BetterBatteryStats on there to find out what is causing the phone to get drained so quickly. Seems like its not going in deep sleep mode and there is some partial wakelock that is keeping the phone from going into deep sleep. That app will tell you what service or application is holding the largest wakelocks and amount of time it does it for. This helps to determine the issue. Without this, you are just speculating on the problem with the built in Battery Use stats/graph in the Status screen.
Dixit
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Click to collapse
He is talking about when his phone is powered off.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
xcrazydx said:
He is talking about when his phone is powered off.
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
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Damn, then disregard my post. Thanks for clarifying it.
Dixit
Something else I noticed...
Over the last few data, sometimes when I power down the phone, it goes through the powering down process usual, but as soon as its done, the phone vibrates and powers right back on...
Anyone experience this or an idea why that would happen?
Just a thought; If I'm charging my phone with a generic charger (500 mA) and shut it off, it will reboot.
If I'm charging with either the factory wall charger or a 12 volt that triggers AC charge it won't.
Sent from my SAMSUNG-SGH-I727 using XDA
The reboot happens when I shut down and am not plugged in to a charger at all....
My galaxy S has been doing this too lately (loses all charge when off overnight). It always buzzes on shutdown.
One thing that mine has is a problem with the usb port, it slowly stopped working and now I can't charge it anymore through the port. I'm wondering if there is a physical short there that is causing the battery to drain. Possibly you have something similar going on, or a short elsewhere in the system.
I've noticed that you cannot shut the phone down when charging from certain chargers too, especially in the car. Very annoying.
Bump
Hey guys,
Im still having this issue and wanted to hear if there is a known fix or solution?
Honestly, the severity of battery drain you're describing sounds lije more of a hardware issue than anything else. I would contact yoir carrier as mentioned above. Beyond that, trying out a custom ics like sky or embryo might be your best bet if you prefer the tw interface. Im on embryo 5.1 right now and am experiencing better battery health and longevity than ever before with the skyrocket. But the issue does sound like a bad battery.
Sent from my SAMSUNG-SGH-I727 using xda premium
Same exact issue, but I have the t-mobile version.
Very weird!
fuzzie said:
Same exact issue, but I have the t-mobile version.
Very weird!
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Warranty
Sent from my SAMSUNG-SGH-I727 using Tapatalk 2
This happened to me on one of my i777s.
The phone would even not boot up. It will just vibrate. Turns out the battery was bad. Changed the battery. It was still the same.
Then tried another charger, same thing happened.
So then I changed the whole charging port part in the phone.
Voila! Phone worked like a charm.
So if you have warranty change the phone. If not change the charging port. At least in my case.
I came to a conclusion that even the battery went bad because of the bad charging. Might be a coincidence too.
zcexve said:
This happened to me on one of my i777s.
The phone would even not boot up. It will just vibrate. Turns out the battery was bad. Changed the battery. It was still the same.
Then tried another charger, same thing happened.
So then I changed the whole charging port part in the phone.
Voila! Phone worked like a charm.
So if you have warranty change the phone. If not change the charging port. At least in my case.
I came to a conclusion that even the battery went bad because of the bad charging. Might be a coincidence too.
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I have 3 S2 phones that I bought as defect and played around with. Two I could fix but I could not resolve the battery issue on the third phone like by buying a brandnew USB charger part (and trying the ones from the other 2 phones. It has nothing to do with the ROM or anything software either. I narrowed it down to be an issue on the actual mainboard. The weird thing is that the battery discharges way faster when the phone is turned off than when it's in use.

Battery issues (Miscalibrated?)

Hi guys, how you're doing? Hope you're fine.
I'm having some weird issues with my Maxx battery. My phone was showing 80% the last time I charged, when I rebooted it showed something around 74. The most weird part was when I rebooted to recovery right after, and TWRP showed 70%. All I could think by that time was that my battery is either dying or miscalibrated. I did all the battery calibration procedure but the problem persists.
Do you guys know any method to solve my problem?
Also, sorry for my bad English.
I'm not sure I understand the problem. What you're describing is normal behavior...rebooting places a high load on the CPU, which uses a considerable amount of power; you might have noticed that the phone gets pretty hot if booting up takes a long time. It's not uncommon or unreasonable to drop several % doing so.
If you're worried about miscalibration, run the phone until it shuts off, and then recharge it fully. But really, I wouldn't worry too much about it unless your phone starts doing very odd things (such as turning itself off anywhere above 5%).
filipecoimbra222 said:
Hi guys, how you're doing? Hope you're fine.
I'm having some weird issues with my Maxx battery. My phone was showing 80% the last time I charged, when I rebooted it showed something around 74. The most weird part was when I rebooted to recovery right after, and TWRP showed 70%. All I could think by that time was that my battery is either dying or miscalibrated. I did all the battery calibration procedure but the problem persists.
Do you guys know any method to solve my problem?
Also, sorry for my bad English.
Click to expand...
Click to collapse
My Turbo was shutting down at for low battery. Then I plug it in and it would show 20-22% on the power-off charging display. I tried the standard 'recalibration procedure' but it didn't work. I had success with the steps in this post. The app mentioned does a lot more than whatever the re-calibrate feature is, but I only used it for that.

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