[Q] Overheating and Boot loop - Sony Xperia X Compact Questions & Answers

I bought the Xperia X compact thinking that it is going to be a decent phone, i received the phone only last week and it had experienced a 'catastrophic' issue. The phone started overheating at random times, during phone calls, browsing and taking photos; i know that the phone cpu is working and it will cause a slight heating but the heat from the phone was too hot that i can't touch it anymore with bare hands. During the overheating the phone then resets itself and starts bootlooping continuously non stop until it runs out of battery. So plugging in the charger after the battery is completely flat (it hasn't turned on or off for several hours), the phone heats up again to a point where you cannot touch it again while the red LED turns on and off and then the phone starts to loop again. The starting boot screen is also messed up as well, i have no idea what to do with it except returning it.
The phone is stock untouched and has not been dropped, my concern now is if i get a replacement will there be a chance that it will do the same heating issue again. I know at the moment the full sized X is having an overheating issue as well when the camera is turned on, could this be related.
Any suggestions on what i can do or has anyone experienced this issue

zero_ap said:
I bought the Xperia X compact thinking that it is going to be a decent phone, i received the phone only last week and it had experienced a 'catastrophic' issue. The phone started overheating at random times, during phone calls, browsing and taking photos; i know that the phone cpu is working and it will cause a slight heating but the heat from the phone was too hot that i can't touch it anymore with bare hands. During the overheating the phone then resets itself and starts bootlooping continuously non stop until it runs out of battery. So plugging in the charger after the battery is completely flat (it hasn't turned on or off for several hours), the phone heats up again to a point where you cannot touch it again while the red LED turns on and off and then the phone starts to loop again. The starting boot screen is also messed up as well, i have no idea what to do with it except returning it.
The phone is stock untouched and has not been dropped, my concern now is if i get a replacement will there be a chance that it will do the same heating issue again. I know at the moment the full sized X is having an overheating issue as well when the camera is turned on, could this be related.
Any suggestions on what i can do or has anyone experienced this issue
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Never had an issue or heard of one at all with the X Compact thus far. In fact most people comment on how it doesn't get as hot as the Z5 Compact due to the different chip. I have used mine to watch full length films at times and haven't noticed any heat issues at all. While I don't use my camera often I have used it to record small videos in the 5 to 10 minute range and didn't notice any change with temperature in the phone. Sounds like you got a dud and if it's getting that hot it could be a defective battery. I would just return it for another one.

zero_ap said:
I bought the Xperia X compact thinking that it is going to be a decent phone, i received the phone only last week and it had experienced a 'catastrophic' issue. The phone started overheating at random times, during phone calls, browsing and taking photos; i know that the phone cpu is working and it will cause a slight heating but the heat from the phone was too hot that i can't touch it anymore with bare hands. During the overheating the phone then resets itself and starts bootlooping continuously non stop until it runs out of battery. So plugging in the charger after the battery is completely flat (it hasn't turned on or off for several hours), the phone heats up again to a point where you cannot touch it again while the red LED turns on and off and then the phone starts to loop again. The starting boot screen is also messed up as well, i have no idea what to do with it except returning it.
The phone is stock untouched and has not been dropped, my concern now is if i get a replacement will there be a chance that it will do the same heating issue again. I know at the moment the full sized X is having an overheating issue as well when the camera is turned on, could this be related.
Any suggestions on what i can do or has anyone experienced this issue
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Click to collapse
never heard of it either, this phone runs VERY cool (25-37 degrees Celsius max) depending on load and surroundings ofc. i never noticed any real temp differences in my hand while browsing, watching video, using the cam or making calls either. never rebooted itself no matter how much I pushed it either.
sure sounds like a faulty battery, those can be quite dangerous if you cant even touch it I would turn it off, put it in the sink overnight and return the phone asap.
edit: I can see from the pic it even affects the screen, as I have never seen it reported before seems like one of those 1 in a billion battery you sometimes hear about in any electronic device today that uses lithium batteries from ecigs to laptops. again be careful when a battery acts like that, don't provoke it anymore, get a replacement and I am sure you wont have any trouble.

Yeah, I'm trying to return it, i bought it through a local online store. The support team of the store has one of those basic checklist over the phone/emails (turn off/on, factory reset, remove google acc) and then once the checklist does not resolve the issue it gets escalated then i can send it back.
The problem was that they were insistent that it can be solved by factory reset, i had to keep reinstating that the phone just shows the logo for not even 1 seconds and it turns off again; I can't even get to recovery or bootloader menu. On top of that I cannot charge it at all either; when the charger is plugged in the phone tries to display the battery percent charge but it just shows green lines like the picture and then turns off again. Very frustrating. In the end they accepted the return and quoted 3-4 weeks before they can confirm if anything is wrong with it. Its very disappointing and just unlucky of me if this issue is 1 in a million.
realtuxen said:
never heard of it either, this phone runs VERY cool (25-37 degrees Celsius max) depending on load and surroundings ofc. i never noticed any real temp differences in my hand while browsing, watching video, using the cam or making calls either. never rebooted itself no matter how much I pushed it either.
sure sounds like a faulty battery, those can be quite dangerous if you cant even touch it I would turn it off, put it in the sink overnight and return the phone asap.
edit: I can see from the pic it even affects the screen, as I have never seen it reported before seems like one of those 1 in a billion battery you sometimes hear about in any electronic device today that uses lithium batteries from ecigs to laptops. again be careful when a battery acts like that, don't provoke it anymore, get a replacement and I am sure you wont have any trouble.
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Click to collapse

zero_ap said:
Yeah, I'm trying to return it, i bought it through a local online store. The support team of the store has one of those basic checklist over the phone/emails (turn off/on, factory reset, remove google acc) and then once the checklist does not resolve the issue it gets escalated then i can send it back.
The problem was that they were insistent that it can be solved by factory reset, i had to keep reinstating that the phone just shows the logo for not even 1 seconds and it turns off again; I can't even get to recovery or bootloader menu. On top of that I cannot charge it at all either; when the charger is plugged in the phone tries to display the battery percent charge but it just shows green lines like the picture and then turns off again. Very frustrating. In the end they accepted the return and quoted 3-4 weeks before they can confirm if anything is wrong with it. Its very disappointing and just unlucky of me if this issue is 1 in a million.
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yeah I gotta say you are unlucky man
the phone is quite cool for a 28nm processor device, I only had one time overheating restart after playing telltale batman game for about 30 minutes and that game is a seriously heavy game so that was something normal...

I have a few of these from various regions and they all run perfectly, I would send it in for sure or exchange it

If you're in Europe you have two weeks to return it for receiving your money back (web / purchase on distance) . I would send it back for them for refund or a working XC. This is not your problem, but theirs. Return it today. After two weeks they get the chance to repair and leave you without phone.

zero_ap said:
Yeah, I'm trying to return it, i bought it through a local online store. The support team of the store has one of those basic checklist over the phone/emails (turn off/on, factory reset, remove google acc) and then once the checklist does not resolve the issue it gets escalated then i can send it back.
The problem was that they were insistent that it can be solved by factory reset, i had to keep reinstating that the phone just shows the logo for not even 1 seconds and it turns off again; I can't even get to recovery or bootloader menu. On top of that I cannot charge it at all either; when the charger is plugged in the phone tries to display the battery percent charge but it just shows green lines like the picture and then turns off again. Very frustrating. In the end they accepted the return and quoted 3-4 weeks before they can confirm if anything is wrong with it. Its very disappointing and just unlucky of me if this issue is 1 in a million.
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Oh how annoying and unlucky No factory reset or anything can fix that problem. Sorry for being a little late but have you tried going to a Sony store? I dunno but they *should* be rather interested in resolving your problem directly as a bad battery is rather serious.
Also if you live in Europe the above is true, they are obligated to give you a refund or new phone within 14 days.
It's not supposed to be hot in any way. I tried stress testing the processor and rapid charging mine and the battery sensor reading never got over 36C which can barely be felt. Also it never throttled back or affected stability.
@Kianush, I seriously doubt that overheating caused the restart after playing a telltale game. It's more likely a coincidence of things/bug in the game. Also its clear that it is the battery that is at fault here, it's impossible for the sd650 to get so hot that you can not touch the phone and burns the board and/or screen.

The store finally got back to me, parts of the motherboard had burnt up from possible overvoltage of the battery. I am trying to get the refund for the device at the moment. Just unlucky i guess.
realtuxen said:
Oh how annoying and unlucky No factory reset or anything can fix that problem. Sorry for being a little late but have you tried going to a Sony store? I dunno but they *should* be rather interested in resolving your problem directly as a bad battery is rather serious.
Also if you live in Europe the above is true, they are obligated to give you a refund or new phone within 14 days.
It's not supposed to be hot in any way. I tried stress testing the processor and rapid charging mine and the battery sensor reading never got over 36C which can barely be felt. Also it never throttled back or affected stability.
@Kianush, I seriously doubt that overheating caused the restart after playing a telltale game. It's more likely a coincidence of things/bug in the game. Also its clear that it is the battery that is at fault here, it's impossible for the sd650 to get so hot that you can not touch the phone and burns the board and/or screen.
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Related

Nexus 7 keeps turning off at random intervals

This has been going on for about a week or so.
At first I kept finding it off in the morning after charging, and then it became more common. Mostly happens when the screen is off but not always, I've had it turn off twice whilst I'm using it for example. A couple of times it has needed a long press to restart it before it will turn back on. Right now it has turned itself off and will not turn back on.
Battery has never fallen below about 50% throughout so it cant be that. It doesn't get heavy use so I'm not convinced its overheating. I had a look through the app list and none of them seem to be obvious candidates for the problem, and if i cant get the thing to turn back on I cant even test that.
I think this one is going back to HMV asap but I was wondering if anyone has any ideas for me to avoid the problem with its replacement, or if anyone is having the same problem. Its a shame as I've been really enjoying my Nexus.
Clem
clem2k3 said:
This has been going on for about a week or so.
At first I kept finding it off in the morning after charging, and then it became more common. Mostly happens when the screen is off but not always, I've had it turn off twice whilst I'm using it for example. A couple of times it has needed a long press to restart it before it will turn back on. Right now it has turned itself off and will not turn back on.
Battery has never fallen below about 50% throughout so it cant be that. It doesn't get heavy use so I'm not convinced its overheating. I had a look through the app list and none of them seem to be obvious candidates for the problem, and if i cant get the thing to turn back on I cant even test that.
I think this one is going back to HMV asap but I was wondering if anyone has any ideas for me to avoid the problem with its replacement, or if anyone is having the same problem. Its a shame as I've been really enjoying my Nexus.
Clem
Click to expand...
Click to collapse
Hi, I had the exact same problem and ordered a replacement from the play store. I never found a way to fix it, I would recommend you just get a new one from HMV. I hope this helps
This actually just started happening to me yesterday on my 3 day old 16GB Nexus 7. I kept mine plugged into the AC all weekend, and yesterday watched it shut down itself once. Thought it was a fluke and just turned it back on...left it running overnight...pick it up this morning and it's turned itself off yet again. I guess I'll have to return this one before it completely doesn't turn on anymore!
Bah. Thought that might be the case.
2 days off charge (and some time on charge) and mine still wont turn on.
Definitely going back for replacement.
Elsydeon, it sounds like you should do the same. Took about 4 or 5 days to go from irregular to brick.
I seem to be getting the same thing... Once every day or two I pick up my Nexus and the screen won't turn on, I hold the power button and it starts booting up. I haven't had this while charging (maybe because the screen is on while charging??)
For those of you who traded in for a replacement, did this solve the issue for you?
I was getting this, but was using one of those magnetic cover/cases. If I wrap the cover round the back of the N7 whilst using it, the magnet in the case/cover is sometimes strong enough to turn the device off from the back!
Mine has powered off twice now
clem2k3 said:
This has been going on for about a week or so.
At first I kept finding it off in the morning after charging, and then it became more common. Mostly happens when the screen is off but not always, I've had it turn off twice whilst I'm using it for example. A couple of times it has needed a long press to restart it before it will turn back on. Right now it has turned itself off and will not turn back on.
Battery has never fallen below about 50% throughout so it cant be that. It doesn't get heavy use so I'm not convinced its overheating. I had a look through the app list and none of them seem to be obvious candidates for the problem, and if i cant get the thing to turn back on I cant even test that.
I think this one is going back to HMV asap but I was wondering if anyone has any ideas for me to avoid the problem with its replacement, or if anyone is having the same problem. Its a shame as I've been really enjoying my Nexus.
Clem
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Click to collapse
Just wondering as well like the last guy if swapping for a new one helped this issue.
I actually have looked at the battery data and think somewhere the nexus has gotten a power spike that turns it off but not sure if that definitely is the issue.
If it is, perhaps it's where we are plugging in or a failure with the AC plug?
Ideas? I've attached a photo. I hope it uploaded.
Thanks.
nyhunter77 said:
Just wondering as well like the last guy if swapping for a new one helped this issue.
I actually have looked at the battery data and think somewhere the nexus has gotten a power spike that turns it off but not sure if that definitely is the issue.
If it is, perhaps it's where we are plugging in or a failure with the AC plug?
Ideas? I've attached a photo. I hope it uploaded.
Thanks.
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Click to collapse
I have exactly the same issue, taking it back to pcworld.
Ian Morrison
HTC OneX, G-Tablet www.smokecig.co.uk
Me too
unless i hear different from anyone here, going to exchange it for a new one today ... only been 2 weeks from Staples.
Actually going through the data, it's happend the last 3 days now.
I wake up to the white battery symbol.
By the way, for future ref, is bootloading warranty killing? I am in the process or restoring now just in case.
Thinking of getting their replacement plan now too because of this episode.
Thank goodness for titanium backup
Nexus 7 32GB Display Keep Turning Off
My Nexus 7 32GB tablet's display continues to turn off at random times also. It happens while I'm watching a video in landscape. But then I stop the video, go to the home screen, and it still turns off. I already replaced one last week and now its happening to my new one. Anyone got answers? I'm going to call google device support today. Maybe if enough people call, they'll do something about it. Their # is 888-836-3987.
Still happens
Otoniel76 said:
My Nexus 7 32GB tablet's display continues to turn off at random times also. It happens while I'm watching a video in landscape. But then I stop the video, go to the home screen, and it still turns off. I already replaced one last week and now its happening to my new one. Anyone got answers? I'm going to call google device support today. Maybe if enough people call, they'll do something about it. Their # is 888-836-3987.
Click to expand...
Click to collapse
My NEW 32 tab worked out fine for a night and woke up today to the full battery indicator and tablet off again.
I have a new insight though, somehow the battery temp is rocketing to 100 and I'm guessing that is when it shuts off.
It may be because I am using SetCPU to limit my CPU speed to 300mhz when the screen is off. Maybe the tablet is trying to update all my apps while I am sleeping? It shouldn't use so much power though.
I'm going to try to create a new command to let it use it's whole CPU as long as it's on AC and screen off and see what happens tonight.
Happened overnight again. No insights? Does anyone think my nexus will finally brick sometime?
I don't know anyway of testing what is up with this thing? Thanks.
Nexus 7 Screen Keeps shutting off - Fixed
To those experiencing issues with their Nexus 7 screen randomly shutting off.
I just received one for Christmas, and thought this dang thing sucks. The screen would stay off and only show for half a second when I click the lock button to turn it back on.
The issue what the case. The the case, when folding back, contains a small piece of metal on the click. This little connection, thought not direct, causes the screen to shut off. I've tested it out multiple times just to make sure.
Again the FIX is, keep metal away from the back of the nexus, it doesn't like anything that can cause a magnetic field. Even if the metal is enclosed by something.
nexus 7 screen turns off
For those of you who are experiencing intermittent screen display going to sleep mode or turning off you can fix it by removing your tablet cover. Some third party tablets come with different strength magnets stitched inside the cover. The magnet is used to activate the nexus tablet smart cover functionality. If you flip the cover to the back of the tablet the magnetic field may cause the tablet to think it should turn off while in use. Get rid of your cover reboot your tablet and notice that the screen will stop turning off. Hope this helps.
Hi, I also had similar problems with my Nexus 7. After removing the back of the unit, I saw that the battery was nearly unplugged. I simply popped the connector in and voila! no more SOD, turning off, nothing.
So, the Nexus was probably turning itself off because there was randomly no more power comming from the battery.
Here's a link on how to remove the back shell : http://www.ifixit.com/Teardown/Nexus+7+Teardown/9623/1
Look at Step 4.
That Fixed It!
StefGou said:
Hi, I also had similar problems with my Nexus 7. After removing the back of the unit, I saw that the battery was nearly unplugged. I simply popped the connector in and voila! no more SOD, turning off, nothing.
So, the Nexus was probably turning itself off because there was randomly no more power comming from the battery.
Click to expand...
Click to collapse
I was researching before going to get my Nexus 7 replaced today as it also started having this issue. After reading your post, I took your advice and removed the back to find that my battery connection was also barely intact! Thus it would lose power any time it was bumped slightly to that side. Now that the connection is securely in place, I've had no more problems!! Thanks to you StefGou!!!
Hey guys. A few hours ago I encountered the same said problem. I woke up to find the battery was depleted so I charged it. It turned on by itself and stated that I have 6% battery left. As I wait, suddenly the screen was like distorted and give me static sound then shut off. Numerous trials later end up the same. So I just put on the charger thinking to let the battery full. To my surprise, there was no indicator that my N7 is charging. I just leave it charging and left. About an hour I got back it still nit charging. I boot the N7 and it still on 6% battery. So I followed you guys handsomely instructions to remove the 3rd party cover and now my N7 is back. Thanks guys. But I wonder why it is happening now? I've been using the cover since forever.

[Q] I9505 died suddenly now wont charge

Hi all, tried searching for some help but couldn't find anything of any use, plenty of similar things only but not quite the same.
Basically, my phone had been in use today, as normal, nothing different, nothing new installed. I put it down on the table while I did some work around the house, an hour late I picked it up and it was off. It had around 70% power when I last looked at it, Not only had it turned off, it was so hot I couldn't hold it for more than a moment. After letting it cool down, I tried to turn it on and nothing at all happened. I decided to plug it in and leave it to charge a bit, but when I came back to it again half an hour later it was still dead and hot as hell again.
I have tried three different chargers and even a new battery that I bought in town just this morning, thinking the battery was the problem. Still exactly the same thing happening with new battery, wont charge, phone heating up within minutes to the point where I cant hold it. Heat seems to be building up underneath the memory card slot.
I did manage to boot it up briefly whilst it was plugged in before it got too hot but had to turn it off again to cool it down. It seemed to boot just fine on that occasion. Also managed to get it into recovery and did a cache wipe as well as a full factory wipe but no difference. Again I managed to boot it after the wipe, seemed to start up as you would expect a first boot to do, asking me to set up the phone, but again it was no gaining charge and was heating up very fast so had to turn it off again.
Any ideas what the hell has gone wrong with me phone?
I have a repair pack from Samsung on route as its only four months old, so they will do a warranty repair or a swap, but while I'm waiting, thought it best to ask here if anyone has any ideas.
Sorry for such a long post, if I need to post anything more specific feel free to ask.
Thanks in advance
I experienced such before...
Phone heats up a lot and shuts off when charging. I send the phone in for repair, the service center identify it as faulty motherboard and got a replacement handset...
It is just bad quality components in Galaxy S4. Go and change your phone at service center.
Thanks for that, I had a feeling it was motherboard, processor or USB board, Was kind of hoping I was wrong and there was something I could do at home to fix it but oh well...
Does it matter that I have the new German 4.3 firmware on a UK handset with multi-csc? Knox flag is still 0x0 if that matters to warranty lol. I cant flash anything stock if I cant turn the thing on lol.
Why is the S4 such a poor quality phone for a flagship, seems to be so many faults with the phone and battery. I've had both the cracked screen issue as well as this crash for no reason. My S2 on the other hand is still going strong and working perfectly despite being dropped a few times and having had no new parts or battery replaced. Its covered in marks and dents from prolonged use and still keeps going. Had that since launch. Back to using it while waiting for the four month old S4 to be fixed.
EDIT:
Strange new development, the original battery doest do anything any more. Nothing happening at all, no charging screen, no heating up, nothing. New battery still not charging and causing phone to heat up. Did manage to boot the phone up again for a few minutes last night and besides heat and not charging, it seemed to work. Making me think its not the motherboard at fault now or surely it wouldn't turn on. No idea what's going on now.

Nexus 6p Turning off and won't turn on until plugged in

I recently had my nexus 6p battery replaced. I was told it was replaced with the Huawei brand battery. The capacity seems to be normal again. However, I have noticed that my phone is randomly shutting off about once a week. It will go from using it to just completely blank screen and off. The battery will be at any charge percentage, but when I try to turn on the screen or turn on the phone, it just stays blank. It only works if I plug the phone in, wait for the charging indicator, then I can unplug it and turn on the phone..
I have noticed this has happened when I opened my camera app and when I opened snapchat. I think this is a coincidence, but I am unsure.
I noticed when I plugged the phone in when it had turned off, I noticed a very feint red flash of light below the ear piece. This is supposed to be where the light sensor and proximity sensor are at.
I had it happen again to me when I was opening Android Messages when I was with one of the repair guys that replaced the battery. I used a USB A to C cable to plug it into a computer and then into my phone to show him that plugging it in jump starts it and the battery is not dead. However, this resulted in a bootup, then blank screen. Leaving it plugged in has it bootup and then blank screen and back to off animated charging. Thinking phone was dead dead, I went home and tried to call warranty. In the process, I plugged it into my computer, USB C to USB C and the phone turned on and booted up. My computer has a thunderbolt 3 port. My guess is the power supplied by the USB 2.0 type A port was too low to give it the jumpstart. But when I plug it into the chargers I have at home, which are more powerful, it is enough to jump start it and get it working again. Maybe it is a coincidence about the different charger outputs.
Any thoughts?
I think it might be a battery issue and people were telling me it was part of what's going on in that lawsuit.
Only cheap battery's available for the 6p unless you get a ceno. I purchased a battery from eBay supposed "OEM." The first one did exactly what you first mentioned. Early shut downs and failure to turn on. I didn't even get those with the original battery just that it was getting bit tired. I messaged the seller and he gladly sent me another no questions asked. I've had that battery for 3 months now no battery sensor but works great. I wouldn't hesitate to order another knock off but will make sure it works this time before I put the back cover back on!!! So in other words there's nothing wrong with your phone just that your battery is a lemon. The fact that it's the original battery your having problems with is even worse. If you like the phone spend the $100 and get a shop to replace the battery.
Exodusche said:
Only cheap battery's available for the 6p unless you get a ceno. I purchased a battery from eBay supposed "OEM." The first one did exactly what you first mentioned. Early shut downs and failure to turn on. I didn't even get those with the original battery just that it was getting bit tired. I messaged the seller and he gladly sent me another no questions asked. I've had that battery for 3 months now no battery sensor but works great. I wouldn't hesitate to order another knock off but will make sure it works this time before I put the back cover back on!!! So in other words there's nothing wrong with your phone just that your battery is a lemon. The fact that it's the original battery your having problems with is even worse. If you like the phone spend the $100 and get a shop to replace the battery.
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Click to collapse
exactly true...:good:
I had the same issue, I tought the new battery was defective or false but it was because android 8.1 developer preview 1. I went back to android 8.0 and the issue dissapeared.
Hope it helps.
Exodusche said:
Only cheap battery's available for the 6p unless you get a ceno. I purchased a battery from eBay supposed "OEM." The first one did exactly what you first mentioned. Early shut downs and failure to turn on. I didn't even get those with the original battery just that it was getting bit tired. I messaged the seller and he gladly sent me another no questions asked. I've had that battery for 3 months now no battery sensor but works great. I wouldn't hesitate to order another knock off but will make sure it works this time before I put the back cover back on!!! So in other words there's nothing wrong with your phone just that your battery is a lemon. The fact that it's the original battery your having problems with is even worse. If you like the phone spend the $100 and get a shop to replace the battery.
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Click to collapse
This is great to know, thank you. I'm having exactly the same problem as OP. I replaced the battery myself, I have no doubt that the battery is a cheap knock-off version even though it's got the Huawei branding and regulatory info on it.
I'll order another battery and see what happens. Cheers
I got the battery replaced and everything is great. Great battery life and no more restarting and locking up. Definitely was a battery issue.
what's the name of battery please?
Don't buy cheap knock off batteries. Remeber the original battery has a pretty fat ribbon cabble and also has the temperature controller built in the battery here's a pic
any link?
Probably Oreo 8.1 issue
gallegus said:
I had the same issue, I tought the new battery was defective or false but it was because android 8.1 developer preview 1. I went back to android 8.0 and the issue dissapeared.
Hope it helps.
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Click to collapse
I have the same issue as everyone else posting here, except my battery is the original. The battery performance follows normal usage patterns. This means when I charge it, it eventually reaches 100%. When I'm normally using the phone on battery, it slowly discharges. Any phone acts like this.
My problems started when Oreo 8.1 was first installed. Other than being on the beta channel, this phone is not altered, or rooted.
Within fifteen minutes of using the phone heavily while on battery, the phone decides to shut down. The bars at the top and bottom of the screen turn bright red, the screen is greyed out, and it says "Shutting Down" in the middle of the screen. I have not traced this to any particular activity of mine. Usually just reading news or mail. When the phone shuts down, restarting will not work. It gets to the "android" screen, and shuts off again..
When I plug it into the charger The lightning bolt battery shape appears on the screen. Then the filling battery is shown, and it starts filling from very low. The second cycle of the filling battery starts filling from where I expect it to be: in the 80-95% range the phone was at when it crashed. At that point I can restart the phone, while plugged into the charger or not. The battery level indication after the phone is back is exactly what the battery was charged to when the phone crashed: usually 80-95%. I do not think it is a battery problem. I think the battery monitoring software is being interfered with.
Usually I can listen to an audio book with the screen off for a long period of time without triggering the crash. This does not require any network activity. Maybe that's a clue. Also, I have never crashed the phone while it is plugged into the charger. Maybe when the phone is in charging mode, the low battery monitor is not active, so it can't shut down the phone.
I have started putting adb into tcpip mode, and I've captured a few system logs of the phone as it crashed. There is no obvious crash at the end, but there are always a series of strange events, such as permission denials, and processes being killed. I think there may be an out-of-memory condition occurring. There is so much noise in the form of security violations being inserted into the log that it is difficult to determine which error is leading to the crash.
Perhaps I should try going back to Oreo 8.0.
xdamember143 said:
Don't buy cheap knock off batteries. Remeber the original battery has a pretty fat ribbon cabble and also has the temperature controller built in the battery here's a pic
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Click to collapse
Where does one find such a battery?
Caboose27 said:
Where does one find such a battery?
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I bought mine on eBay awhile back but don't know if anyone sells the original batteries anymore. You can try though
nexus 6p shutdown issue
did going back to 8.0 solved nexus 6p shutdown issue..even exactly i am facing this i
No, I replaced the battery and that fixed the issue.

A mix of mechanical and ROM questions

2018 may be late in the game to become a new owner of a OnePlus 2 phone. But here I am. My main phone at present remains a Samsung Note 4, and I'm trying to get a feel for how this old (but not as old as the Note 4) phone can be repaired. My issues are a mix of battery, possible circuit board, and other problems / eccentricities.
The phone was given to me non-working. I have a minor-league reputation for rescuing phones, so thought I'd try this one.
First, I had to get it up and going. Nothing worked initially. I wasn't delighted to find out the battery is only accessible after removing two covers and about 30 microscopic screws. I reset it by pulling the small "plug" at top center-right and the phone decided to allow me to boot. I immediately (per instructions I found elsewhere here) went to fastboot and wiped the cache.
I did manage to install TWRP and the latest (as of a few days back) version of Lineage 8.1. But then the problems began again. The phone would suddenly, after charging for a while (and reporting a battery that was nearly charged), shut down. No charging icon showed on the screen.
Fast foward. Today, I got a cheap knock-off battery in the mail. It intially worked and I got it nearly charged. But after more spontaneous reboots I noticed something odd; in TWRP, the battery said only 50% charged while in Lineage it said 97% charged. So once again I wiped the cache and this time the ART/Dalvik cache as well (pointless, but ya never know).
This did get the two percentage reports matching up. And initially it got the phone working again. But alas, once again, the phone started the shutting down.
Currently, I'm leaving it overnight to charge - if in fact it is charging (how does one tell)? If that doesn't work, I'm thinking about using Odin to totally reflash the original version of the operating system.
Any other ideas or input - including laughing at me for bothering with this - is permitted.
I will say that the engineering of this phone compared to the older Note 4 leaves the Note easily the winner; to take its battery out is a matter of 20 seconds. Really not impressed with my OnePlus experience so far...
Thought I'd update things. After spending a day on sites (here and on the official OnePlus community boards) I tried any number of fixes. I'm reasonably convinced the only way to somewhat consistently start my particular OnePlus 2 phone is to:
1. Open it up, thus voiding the warranty (hehehe.... by now that's void anyway).
2. Unplug the battery's small plug at upper right-center of battery (a fingernail works fine, but do make sure the phone isn't plugged in!)
3. *Leave the back off* or at best gingerly snap it on but without attaching the screws. (Every time I did so, even after extensively using the phone while it lay on my sofa's arm and rebooting it numerous successful times previous to replacing the screws, the phone refused to reboot.)
4. I also cleaned the usb c socket with a wood toothpick and was a little surprised at how dirty it was; I did the same in a minimal way to the battery contacts.
5. I found no real use to having the actual OnePlus charger; I used it a bit but my best results came from the Samsung charger and a new (though cheap) usb c cable I nabbed via ebay.
Today I did get the phone going and intentionally wiped Lineage and installed the latest (2017) version of the OnePlus2 official os. It went on fine. I rooted it, installed apps, and (as mentioned) repeatedly shut down and restarted the phone, which promptly restarted with only a 3 second lag. I did this 5 times because one thread I found suggested this was an official OnePlus suggestion. (I rolled my eyes but did it anyway.) Played with the phone a bit, then shut it down again and screwed the back on. As noted, the phone suddenly wouldn't turn on again.
In summary, I'm not sure if this phone can be meaningfully resurrected. If I knew where what may be a short in it was, I could possibly replace that part. But I have little idea and am not quite the geek enough to sort that out. I am guessing at a short because without the lid or screws, it wants to work. It wants to be a good phone for me and I'll keep toying with it for a while longer.
Any suggestions appreciated.
Third post is a question for others:
Has anyone else experienced their OnePlus 2 working fine *without* the back cover screwed on, but as soon as it was screwed on the phone stopped working and wouldn't start again? And, if so, did they ever sort out why?
I'm going to make this a separate discussion.
Hey. I experienced the same symptoms with a "official" replacement battery I found online. Random reboots over and over again until I couldn't even turn it one anymore.
TWRP was always showing different battery percentages than OS.once I put back in my old but original battery that came with the phone it turned on again and it works flawlessly again.
maikl91 said:
Hey. I experienced the same symptoms with a "official" replacement battery I found online. Random reboots over and over again until I couldn't even turn it one anymore.
TWRP was always showing different battery percentages than OS.once I put back in my old but original battery that came with the phone it turned on again and it works flawlessly again.
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This is something I've read, and may well do. It also, however, raises another thorny set of issues re battery calibration. I understand that sometimes new batteries have to be "calibrated" by being charged, discharged completely, charged again, discharged completely, and charged yet again and discharged. After that, things are supposedly going to run right. Trouble is in my case, the phone doesn't want the battery; it keeps stopping completely and not restarting. Either the battery stats are wholly inaccurate (says around 57% charged during those brief times I've had it up) or I need to go with your idea. Trouble is there the original battery from this phone is dated 2015; I hope it has anything at all left to give.
shonkin said:
This is something I've read, and may well do. It also, however, raises another thorny set of issues re battery calibration. I understand that sometimes new batteries have to be "calibrated" by being charged, discharged completely, charged again, discharged completely, and charged yet again and discharged. After that, things are supposedly going to run right. Trouble is in my case, the phone doesn't want the battery; it keeps stopping completely and not restarting. Either the battery stats are wholly inaccurate (says around 57% charged during those brief times I've had it up) or I need to go with your idea. Trouble is there the original battery from this phone is dated 2015; I hope it has anything at all left to give.
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Mine is dated 2015 as well and I'm getting through the day with closely 3 hours of SOT.
maikl91 said:
Mine is dated 2015 as well and I'm getting through the day with closely 3 hours of SOT.
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I'm trying this in desperation. The phone has gone completely unresponsive at this point, and I'm looking at having a technological paper weight. Hope I can resurrect it but the odds are not good.
Some progress, some regress.
Here's what I'm seeing. I can get the phone up and running again after extensive recharging. As long as I leave the back of the phone off - that is, both the inner and outer backs - it seems willing to keep running. As soon as I snap the inner back into place, not even with the screws yet, the phone locks up. Soon after, around 10 to 20 seconds, it shuts off. Sometimes it will restart and other times it won't for a long time, even after unplugging and replugging battery.
Has anyone else run into shorting or grounding issues associated with the back (inner, the one w/ 18 screws) case?
I am now back to a dead phone. A new (3rd party) battery is my current hope... charging it for over a day now has not yet led to the phone showing any sign of life.
One other question: I know both this cable and charger work, but as they are not the "original" OnePlus charger / cable combo, could that be the difference? I'd appreciate it if there is any clear evidence regarding this question.
The below article raises a disturbing possibility, based on the reality that OnePlus cables and chargers are - by OnePlus' own admission - non-standard and possibly could harm other electronics. But on top of that, and not well explored in the article, is whether or not OnePlus' charger/cable combo might even be damaging to the OnePlus 2 (and other OnePlus phones). They "assure us" this is not the case. Hmm.
https://www.androidauthority.com/oneplus-responds-to-bad-usb-type-c-cables-658048/
I thought I'd update this thread with what may be the final installment.
I invested $70 in a highly bent but somehow still working second OnePlus 2 phone off ebay. (The guy had a great fall on a log story as to how the phone got bent.) Long story short... I gambled and won. That is, I gambled that the innards of the second phone would go into my first phone and that the first phone's screen would work. YES. And so, after playing amateur phone repairman, I have myself a OnePlus 2.
So many questions. Going to peruse this board now...

Phone just died in my hands after removing the charger.

Hello guys,
This just happened.
I left my phone charging, and when it hit 100%, I disconnected it from the charger and then I was going to put it in airplane mode, so I could go to bed. When I pushed the status bar down, the phone froze, 5 seconds later the screen went black and it wont turn on now.
When I plug the phone on my PC, there's a sound notification from windows, just like when you plug whatever USB device, but the phone is absolutely dead.
Holding the power button doesn't help. It just got out from warranty last month.... Full stock phone.
Does anyone know how to fix this?
50/50 chance a new battery might fix your problem. But if your not gonna do it yourself might be time to throw in the towel.
Similar event happened with me, phone died abruptly service center people told me that pcb has died and needs to be replaced, will cost more than 300$ for a new pcb. This phone has got really poor quality hardware component can die any time. Never gonna buy huawei built phone in future
Exodusche said:
50/50 chance a new battery might fix your problem. But if your not gonna do it yourself might be time to throw in the towel.
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Click to collapse
I haven't had any problems with the battery whatsoever, it was fine since day one, a little but totally normal wear. The phone charged fine everytime also.
I stopped by in a service shop, they don't mess with nexus devices and they don't know anyone who does (Nexus never came to my country, so it's a rare device to see, iPhones, Galaxies and Moto G are kings here)..
Anyway, I tried everything I could. Hair dryer, downloading build with QFIL, holding the power and volume for more than 20 minutes, leaving the charger on for 24h and everything else I found online and the phone didn't even tried to recover, so I pulled the trigger on a OnePlus 5T. I hope this one lasts me for 5 years, like I was planning with the N6P.

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