Tablet dies when battery drops <50% - Nexus 9 Q&A, Help & Troubleshooting

Hello everyone, I bought my Nexus 9 two years ago and it has been a complete disaster for me since the beggining.
During the summer, the tablet desided to go crazy when the battery dropped below 30-40%.
The screen would turn white and the tablet produced a REALLY loud noise.
Since there is no dedicated HTC service center in my country, the tablet was sent to Romania 3 times, in order to be fixed.
The first time they only flashed again the stock firmware, the second time the service center "cleaned the screen from dust" and the third time (it had already been a month), they finally decided to fix it by replacing the screen and the charging circuits.
The table was ok since that, but last week randomly it decided to lag when battery was under 30-40%, the cpu got stock at 653mhz and it stopped charging.
Since i was on lineage Os, i thought it might be a rom or kernel issue, and i reverted back to stock.
However, the stock rom only solved the charging issues, as I was able to fully charge the tablet.
But now, when the battery drops below 50% the tablet dies on its own.
The only way to turn it back on, is to open the back cover, unplug the battery and then replug it.
Do you have any ideas as what might that be?
Is this because the battery has died, or maybe because of some other hardware problem?
I really wish i can solve this on my own, because now my tablet is out of warranty and the repair center has been proved not to be trustworthy
Thank you

nickefor said:
Hello everyone, I bought my Nexus 9 two years ago and it has been a complete disaster for me since the beggining.
During the summer, the tablet desided to go crazy when the battery dropped below 30-40%.
The screen would turn white and the tablet produced a REALLY loud noise.
Since there is no dedicated HTC service center in my country, the tablet was sent to Romania 3 times, in order to be fixed.
The first time they only flashed again the stock firmware, the second time the service center "cleaned the screen from dust" and the third time (it had already been a month), they finally decided to fix it by replacing the screen and the charging circuits.
The table was ok since that, but last week randomly it decided to lag when battery was under 30-40%, the cpu got stock at 653mhz and it stopped charging.
Since i was on lineage Os, i thought it might be a rom or kernel issue, and i reverted back to stock.
However, the stock rom only solved the charging issues, as I was able to fully charge the tablet.
But now, when the battery drops below 50% the tablet dies on its own.
The only way to turn it back on, is to open the back cover, unplug the battery and then replug it.
Do you have any ideas as what might that be?
Is this because the battery has died, or maybe because of some other hardware problem?
I really wish i can solve this on my own, because now my tablet is out of warranty and the repair center has been proved not to be trustworthy
Thank you
Click to expand...
Click to collapse
Your original issue is kinda common on n9. It could have been solved by unplugging the battery (maybe cleaning connection) and re-plugging. The new issue I haven't seen before. Maybe try wiping the battery stats.

I can confirm that re-plugging battery helped in my N9

I just got this Nexus 9 a couple weeks ago from a family member who got a new tablet due to the Nexus 9 doing a similar thing as the OP has described. The battery would get like 50%-20% and screen would go crazy and a loud screeching noise would take place until you hard reset with the power button. Worked great long as i kept it plugged in on the charger.
So i fixed the problem on mine by doing what others recommended. I took the back off the tablet and disconnected the battery. cleaned up the contacts and let it sit unplugged for a few mins and put it all back together. I then dumped the stock OS for lineage and elemental kernel which also disables the encryption allowing the tablet to run significantly faster than the stock setup. I also disabled the animations in the developers options as i'm a power user through and through over eye candy.
Since doing all that, i'm on week two of heavy usage and the tablet runs like new and is snappy as hell. Goes through the whole cycle of the battery now without the screen going nuts and the screeching noise when the battery gets low 50% - 20%. Not sure how long it will last but so far so good and i scored a decent tablet for free. Only thing holding this tablet up is the the lousy 2gb ram but it's still a very respectable piece of hardware to be 2014 tech.
If it acts up again i may invest in a new battery for it to see if it fixes the issue as i don't have any money invested in the tablet anyway. So it would at least be worth a new battery but so far i've had no problems with it after doing the above fixes recommended by others and the battery in it still gets roughly between 6-7 hrs between charges so not bad for a battery that old.
Just finished up my holiday shopping with the Nexus 9 and not a problem out of it so far. If this Nexus 9 stays working good then it will be replacing my Nexus 7 2012 32gb Grouper as my daily driver. The old Nexus 7 has been solid for me since i got it in 2012 but it's really time to let it go as it's really showing it's age now but still works good as a reader and browsing the web isn't too god aweful. Hope the OP figures out a solution as the Nexus 9 is still a very capable tablet. Hope my experience shared helps with your issue.

Juggley said:
I just got this Nexus 9 a couple weeks ago from a family member who got a new tablet due to the Nexus 9 doing a similar thing as the OP has described. The battery would get like 50%-20% and screen would go crazy and a loud screeching noise would take place until you hard reset with the power button. Worked great long as i kept it plugged in on the charger.
So i fixed the problem on mine by doing what others recommended. I took the back off the tablet and disconnected the battery. cleaned up the contacts and let it sit unplugged for a few mins and put it all back together. I then dumped the stock OS for lineage and elemental kernel which also disables the encryption allowing the tablet to run significantly faster than the stock setup. I also disabled the animations in the developers options as i'm a power user through and through over eye candy.
Since doing all that, i'm on week two of heavy usage and the tablet runs like new and is snappy as hell. Goes through the whole cycle of the battery now without the screen going nuts and the screeching noise when the battery gets low 50% - 20%. Not sure how long it will last but so far so good and i scored a decent tablet for free. Only thing holding this tablet up is the the lousy 2gb ram but it's still a very respectable piece of hardware to be 2014 tech.
If it acts up again i may invest in a new battery for it to see if it fixes the issue as i don't have any money invested in the tablet anyway. So it would at least be worth a new battery but so far i've had no problems with it after doing the above fixes recommended by others and the battery in it still gets roughly between 6-7 hrs between charges so not bad for a battery that old.
Just finished up my holiday shopping with the Nexus 9 and not a problem out of it so far. If this Nexus 9 stays working good then it will be replacing my Nexus 7 2012 32gb Grouper as my daily driver. The old Nexus 7 has been solid for me since i got it in 2012 but it's really time to let it go as it's really showing it's age now but still works good as a reader and browsing the web isn't too god aweful. Hope the OP figures out a solution as the Nexus 9 is still a very capable tablet. Hope my experience shared helps with your issue.
Click to expand...
Click to collapse
I just picked up a spare Nexus 9 because I want to try an Android build that has encryption turned off (I have a Nexus 9 running 7.1.x). So I'm very interested in your build, it's overall compatibility, and how you went about selecting and installing what you did.
But on to your screen/screeching problem! I solved mine by removing the back cover, disconnecting the battery, cleaning the connections, and putting it all back together. It's been running problem-free for months now! Here is my original post and replies on that exact issue: https://forum.xda-developers.com/nexus-9/help/strange-crash-specific-app-t3604379
I'm not that good at assembly/disassembly, but this was very easy! Good luck!

Thank you Thank you Thank you Thank you
madbat99 said:
Your original issue is kinda common on n9. It could have been solved by unplugging the battery (maybe cleaning connection) and re-plugging. The new issue I haven't seen before. Maybe try wiping the battery stats.
Click to expand...
Click to collapse
You rock! So far (just did it today) this has totally worked for me. I Have ran the crap out of it on lest then 50% battery and no issues!

Isabelle713 said:
You rock! So far (just did it today) this has totally worked for me. I Have ran the crap out of it on lest then 50% battery and no issues!
Click to expand...
Click to collapse
Nice! I have a 2nd N9 as well, a white one (my first was black) and it has that same issue. I cleaned the battery connection. Fixed it for a few months, then came back. Now at all different battery levels (all below 40%). Iay try cleaning it again.
My first one is on it's 2nd USB daughterboard. And needs another one now. Mostly my fault this time. Watching movies in my work truck (really safe, I know) with an OTG stick plugged in and it fell out of it's stand and smacked right on the otg stick. Now charging and OTG file transfers are hit and miss (mostly miss).
I'm going to fix it again. The USB daughterboard is only around $10 - $15 US. Takes about 15 minutes to fix.
Seems the different colors (white, black, sand color) each are prone to each of the common hardware issues. Black one never had battery issue, but it's getting bubbles in screen at the corners.
Both have the faded, white - ish spots on the screen at the left side (in landscape). Around where the nav bar is in portrait. May have something to do with it.
Ok I've rambled on enough, LoL.
Enjoy your weekend, all you Nexus 9 owners out there.
Sure, we were all a little disappointed at the build quality. Especially for the launch price. And ESPECIALLY if you had the added excitement of upgrading from a Nexus 7 (2013), like I did (and many others). But we still hang on to the 9 because it's tough to replace. Size, flashability, nostalgia, and a bunch of leftover "but this thing was supposed to a super Nexus* that doesn't go away.
Ok done rambling for real this time! ?

Related

[Q] Lumia 800... fully discharged... now dead

I allowed my Lumia 800 to fully discharge overnight. Next day, I plugged into the charger. 2 hrs later, still dead.... later that day, still dead. Next day, tried all sorts (including all in the Seida website as below) Still dead. Took it back. Returned to Nokia.
Anyone else with the same problem - it seems it might be a problem associated with software version (ie a fatal flaw). When I get it back I'm gonna fully discharge again & try to re-charge. If it bricks again, it goes back for a refund.
I'm interested if others have had the same issue, so a picture can be built of the extent of the problem...
http://www.seidea.com/2012/02/14/no...e-battery-drained-devices-cant-turn-on-issue/
Thanks!
Mine has gotten discharged once. Though it turned on as soon as I put the charger in.
Hold power button 15 seconds+.
nope...
Nope.... tried holding power button for >30 secs, tried all other button combinations as recommended. No joy.
Are you using USB power or wall outlet power?
USB...wall etc
Tried both for extended period (several hours) - absolutely nothing.
When connected via USB to my PC, and with dis / re-connecting the cable etc etc (as advised) it started to do a restore, got to 80% then died. The L800 then UTTERLY was bricked. A further day of trying to kick it into life led to nothing so it went back to Nokia. Am told to expect it back / replaced within 7-10 days (this from T-Mob where it's on contract).
I had the exact same problem with my girlfriends lumia and after reading all the posts from Nokia forum and tried everything but the one with the heating of the battery , nothing worked.
So here is the solution that worked for me: I used the USB cable with zune and placed the device on my laptop right in a warm place ) ( by mistake ) after 5 minutes it started and now I told my gf to never let the phone discharge to 0%
Hope this is helpfull to anyone , thank you
Sent from my Galaxy Nexus using XDA App
You might have hit this bug covered by anandtech: anandtech.com/show/5266/nokia-lumia-800-review-nokias-brave-new-foray-into-wp7/2
Sounds like they had to plug and unplug a few times to get it going.
demeics said:
I had the exact same problem with my girlfriends lumia and after reading all the posts from Nokia forum and tried everything but the one with the heating of the battery , nothing worked.
So here is the solution that worked for me: I used the USB cable with zune and placed the device on my laptop right in a warm place ) ( by mistake ) after 5 minutes it started and now I told my gf to never let the phone discharge to 0%
Hope this is helpfull to anyone , thank you
Sent from my Galaxy Nexus using XDA App
Click to expand...
Click to collapse
heating the phone works. Mine ran flat and refused to turn back on, I heated it with a hairdrier, plugged the USB in (attached to the mains) and it charged! Not sure how long I heated it for but it was HOT.
is it just me or....
... is it reasonable to have a device that:
(i) you have to fret about ensuring it's ALWAYS got some charge, or run the risk of killing it, and
(ii) you have to HEAT IT WITH A BL**DY HAIRDRYER to make it start... ?
The purpose of my post was to see if this is a random, could-happen-to-anyone, fault... in which case, OK, I'll have Nokia sort it... or is it a design fault that (i) I would expect to be sorted before (& certainly after) launch and (ii) means I would look to send the 800 back & select a different WP7 device.
Anyway I hope mine comes back in good shape & that's the back of the problem.
Still interested in other experiences. I'm NOT really interested in HOW people got over the problem (hairdryers, rapid plug/unplug / extended USB sessions etc) - that is now a moot point since I sent mine back. I AM interested in a straight poll on how many other people had this problem... ie is it a design issue?
Thanks!
... yes ccalpha!
Thanks for that anandtech url - that's exactly the issue. Nicely described as a 'reboot loop' - a Catch-22 where there's insufficient charge to kick start the boot / charging process so it shuts down. Exactly.
Just to add, I upgraded my 800 to the latest software version via Zune, 2-3 weeks ago, so I would say that this issue is NOT fixed by the current software.
piattj said:
... is it reasonable to have a device that:
(i) you have to fret about ensuring it's ALWAYS got some charge, or run the risk of killing it, and
(ii) you have to HEAT IT WITH A BL**DY HAIRDRYER to make it start... ?
The purpose of my post was to see if this is a random, could-happen-to-anyone, fault... in which case, OK, I'll have Nokia sort it... or is it a design fault that (i) I would expect to be sorted before (& certainly after) launch and (ii) means I would look to send the 800 back & select a different WP7 device.
Anyway I hope mine comes back in good shape & that's the back of the problem.
Still interested in other experiences. I'm NOT really interested in HOW people got over the problem (hairdryers, rapid plug/unplug / extended USB sessions etc) - that is now a moot point since I sent mine back. I AM interested in a straight poll on how many other people had this problem... ie is it a design issue?
Thanks!
Click to expand...
Click to collapse
It's kinda tacky of you to tell people that it's not ok to share their anecdotal experiences in a discussion based community.
You'd be better suited turning your thread into a poll rather than a conversation.
sorta a fair point... it is interesting to hear what people have to do to get their phones working again. But my point remains - i was clear i sent mine back and that I was interested in sensing the extent of the problem.
Thanks to all those who responded. I'm grateful. When I get my phone back and if it bricks again, I'll be sure to have a range of hair utensils ready...
http://media.xda-developers.com/images/smilies/smile.gif
battery
Actually a poll is what I wanted to establish. I'm interested in mapping battery problems to (eg) firmware or OS revision. It may be that battery problems are prevalent with a particular revision. As I reported, I had the latest OS and my battery failed me.
If there is a generic product issue, we owe it to ourselves to highlight it.
I agree that it's interesting to hear anecdotes of how people fixed (temp?) the problem but my point remains that we shouldn't have to go to such lengths to manage / resurrect / fix our nice shiny (expensive!) Lumia 800s...
battery itself is fine, try turning on airplane mode you will notice expected power consumption, iirc ~4% / 10 hours standby . either component related to radio is faulty ( and i doubt that) either nokia ****ed up something with power management ( and they are to stupid to manage to fix it)
I believe it's generally acknowledged that current crop of smartphones are pushing the limits of battery technology - witness the many forums (Nokia, LG, Apple, etc etc) where the issue of battery drain is debated.
While my L800 is in dock with Nokia for repair or whatever, T-Mobile loaned me a Nokia 2330 (not so smart-phone) and I've had it 4 days now, used it as I normally would use the 800 and it's still showing full battery.
Having said that, I suspect that the L800 is hungrier than many (for some reason) and/or there is a basic flaw that is still not addressed with latest FW...maybe I'm wrong.
So it looks like I'm suffering something similar:
Last night I was charging the phone, and it suddenly stopped being able to open any apps, attempting that just left it with a back screen with white 'loading' on.
Powered on an off, then the phone couldn't get any signal, and the app opening problem remained. Powered off, removed SIM and powered on. Phone shut itself down and has not powered on since.
Left it on charge for a copule of hours, both USB and two mains adaptors, nothing. Tried button combinations, nothing.
It appears to be a brick.
Great.
Rusty! Hmmmm sounds familiar. What version of firmware ? Did you update to the latest a couple of weeks ago?
Feels as though there's a bigger problem than just high battery drain with some devices.
Anyone from Nokia read this forum? ...And care to comment?
worst thing is that it seems almost every device is affected, this is really big fail from nokia. even their official forum has similiar threads
Hello nokia... Anyone there?
As many have said (& on the Nokia discussions) the 800 is a lovely phone, spoiled by serious battery problems.
I've had mobile phones for 20+ years (work and personal) and this is the first time I've had to return one for repair. The 800 IS a lovely phone & WP7.5 is excellent in the main BUT Nokia will suffer if users no longer trust this lovely device.
Mine is with Nokia for [repair / replacement]... I will test the one I get back very quickly after getting it home. If it fails again, it goes back for refund...

[Q] Galaxy S2 Dying?

Hey XDA!
I'm having an issue with my Galaxy S2 I9100. Basically the problem started a while ago when I dropped it and the screen shattered. I wasn't willing to get the screen replaced so I bought a replacement screen off of eBay and replaced it myself. At first it seemed to be in complete working order and everything was going great. However, over time I got an issue of the phone turning off and me having to restart it. It would come at the most random times too, I would be going about my business and the phone just randomly turned off. The problem progressed and got worse and worse and the shut downs would be more frequent. I remedied the problem by keeping the phone plugged into the A/C adapter and it wouldn't shut down while it was charging. It got worse however, and I could barely turn on the phone without it completely shutting down after a few seconds, and even when it was charging it would still turn off. So basically my question is how can I fix this? Is it a hardware problem and something that I shouldn't try to fix because its not worth it? I tried even resetting the phone to factory settings and everything I had in my knowledge to fix it but nothing would work. Would it be just worth it to sell it as spares? Thanks for helping me out!
That sound like the battery is dying, not the device.
Get a genuine samsubg battery and try it out.
Sent from the little guy
gastonw said:
That sound like the battery is dying, not the device.
Get a genuine samsubg battery and try it out.
Sent from the little guy
Click to expand...
Click to collapse
Allright, the battery seems to have expanded a bit as well I should note, so that may be causing the problem. I have a friend with the same phone so I'll try his battery to see if it makes a difference.
Swap it & share the outcome with us.
Sent from the little guy
Battery expansion is a sure sign that the battery needs replacing, and the other symptoms you describe are common to a failed battery too........
If the battery has expanded, that is an indication of a build up of gasses within the cell.....the battery is now pressurised....it could physically fail at any time....best to take it out and throw it away before it leaks fluid all over the inside of your phone. Further charging will only serve to increase the risk of failure.
Sent from my rooted, de bloated, stock JB powered S2 via PhilZ kernel and XDA developers app
Oh god I feel so stupid now lol. Yeah I tried it with another battery and the phone works completely fine nothing wrong with it. I guess I'm gonna order a replacement battery off of eBay tonight and sell my phone once it arrives. Thanks so much guys! :good:
Just for future reference however, how is the battery expansion caused and what are some ways to prevent it? Thanks again.
'Old age'. You can't. When the battery begins to expand & feel 'squishy', it's time for a new one.

[Q] Battery "discharges" out of the blue

Hi,
My wife's been complaining about her sgs3, i9300a phone a lot lately, so I've been taking some time of to have a long hard look at it.
the phone in itself works quite well, it is somewhat guarded (she tends to drop it a lot but most of the time it's actually in it's case) and we've switched the screen once (well, not the screen, the top half of the phone to be exact)
the phone used to have a stock 4.1.3 (I think) samsung rom on it for the past year, it's been working well untill a couple of months ago I think and it does still function properly on light use
so what is the issue?
if you'll start a game, or anything that'll cause the phone to heat up - the screen would flicker a bit (not always) and the battery will suddenly report to be down to 0%, shutting down the device right after.
this sudden discharge is obviously not real, as the minute I connect it to a charger and boot up the phone it shows it's last charge before the phone was shut down - however the issue keeps on repeating itself over and over again.
If the phone is connected to a wall charger (or a pc via USB cable) this doesn't happen.
I've been trying to install a kitkat on the device (it have been working slowly so she needed an upgrade) yet the issue persists.
I've been reading around the Internet, some claim it's a faulty battery issue so I'm ordering one from eBay, however - I can't shake the feeling it might some other faulty hardware, perhaps a memory chip gone bad? as I can't see the connection between a bad battery and a flickering screen.
Truth to be told - I'm not a fan of android, or samsung, so I don't know much of the history of problems with it (if there is any) and I've been hoping that there is someone around here who might encountered (or heard) about my issue and would be able to shed some light for me.
thanks in advance!
Change the battery first, replacing the motherboard isn't worth it.
boomboomer said:
Change the battery first, replacing the motherboard isn't worth it.
Click to expand...
Click to collapse
Yeah... I'm planning on stealing my boss S3's battery for some testing later on today if he'll ever decide to show up...
perhaps shouldn't have told him that beforehand
I did hope someone encountered and fixed/learned about this problem as the device has 2 years of history at least...
if it'll come to motherboard switching I'll just force the little lady to switch to a real phone such as an HTC, or maybe go to WP
It was the battery..
Perhaps I should've guessed it by the fact it was REALLY hard closing the case... but it was only after I saw a normal battery that I noticed the real difference.
so for future reference to whomever might meet the same behavior - my battery was about 1.5 the size of what it should be and was quite round,
better call those Samsung representatives and get a replacement before it explodes
Anyone has experience with those 4200Mhz batteries? worth the money or should I just get a genuine one (it cost about the same in here, like 4$ more), the reviews are quite mixed.

My Nexus 10 is a load of crap

I bought two Nexus 10 when they were first released and I've scrapped one because the battery failed and a huge screen area went yellow and I was getting multiple annoying random reboots every day.
Now my second Nexus 10 is going the same way.
What a load of crap this tablet is, I'm not surprised Google is not updating it for no-one would buy it.
That's interesting....I have a few mates who have the Nexus 10 and none of them have had those problems. They have had theirs since they were released...Maybe you dropped them once?
You just might be an isolated incident. Another mate if mine has the N7 but the only issue is the charger port issue that many other people have.
I have a N4 and the only issue I have is that the camera stops working at times and to fix that I just restart the phone.
Sent from my Nexus 4 using XDA Free mobile app
Project:Frankenphone said:
That's interesting....I have a few mates who have the Nexus 10 and none of them have had those problems. They have had theirs since they were released...Maybe you dropped them once?
You just might be an isolated incident. Another mate if mine has the N7 but the only issue is the charger port issue that many other people have.
I have a N4 and the only issue I have is that the camera stops working at times and to fix that I just restart the phone.
Sent from my Nexus 4 using XDA Free mobile app
Click to expand...
Click to collapse
No misuse at all and another annoying bug is the way it deletes part of the pin number after a reboot so you have to re-do the pin number.
Gaugerer said:
Now my second Nexus 10 is going the same way.
What a load of crap this tablet is, I'm not surprised Google is not updating it for no-one would buy it.
Click to expand...
Click to collapse
I am sorry to hear you are having troubles with both N10s. I would surely have the same frustrations were I you.
We have two N10s, his and hers, for about a year and half. They are used for several hours every day, because we are retired and have lots of time to be online or reading books. My wife's N10 runs Purity ROM and is rock solid for her word games and eBay, facebook, shopping, email and all the other stuff. Mine is rock solid for banking, bill pay, surfing and videos. It usually runs CM11, but could be temporarily running something else while playing around with ROMs. We charge our tablets every day, and try never to get below 50% before plugging in.
I do plan to buy at least one N9 when released, not out of need, but, instead, out of curiosity for an Android 3x4 screen format. Fun times ahead for us Nexus fans.
everybody screaming at me that i m trolling when i was saying about problems with this device few months ago
yellow screen
too many lemon batterys
hdmi problems
buzzing speakers
reboots
no original accesories
you name it ...
I m still in waranty ... i m lazy to go in service with it but after i will repair it ( i hope ) or change it i will sell it and buy a sony . I m not buying a google device again .
nexus fun boys ... what can I say
Sent from my Nexus 10 using XDA Free mobile app
Don't forget nexus 10 is a two years old tablet but it was a gem in its own time. After 2 years we still don't have any tablets with a higher screen resolution than nexus 10. Which makes it perfect for media consumption. I think only galaxy tab s has a better screen nowadays.
It has had its own shortcommings but most of them are by rectified by software updates, like memory leaks or random reboots.
I have purity ROM on my nexus 10 and I have zero reboots or problems. Everything works like a charm after 2 years of heavy usage. The only thing that I envy now is a super amoled screen on my tablet.
fifthelement said:
Don't forget nexus 10 is a two years old tablet but it was a gem in its own time. After 2 years we still don't have any tablets with a higher screen resolution than nexus 10. Which makes it perfect for media consumption. I think only galaxy tab s has a better screen nowadays.
It has had its own shortcommings but most of them are by rectified by software updates, like memory leaks or random reboots.
I have purity ROM on my nexus 10 and I have zero reboots or problems. Everything works like a charm after 2 years of heavy usage. The only thing that I envy now is a super amoled screen on my tablet.
Click to expand...
Click to collapse
Software updates have not stopped random reboots on my two Nexus 10 and I still suffer from system freezes and sometimes with a loud horrible noise from the speaker and I need to do a hard reset to stop it. So bad.
Gaugerer said:
Software updates have not stopped random reboots on my two Nexus 10 and I still suffer from system freezes and sometimes with a loud horrible noise from the speaker and I need to do a hard reset to stop it. So bad.
Click to expand...
Click to collapse
Try to install Purity ROM on them :
http://forum.xda-developers.com/showthread.php?t=2336101
Gaugerer said:
I bought two Nexus 10 when they were first released and I've scrapped one because the battery failed and a huge screen area went yellow and I was getting multiple annoying random reboots every day.
Now my second Nexus 10 is going the same way.
What a load of crap this tablet is, I'm not surprised Google is not updating it for no-one would buy it.
Click to expand...
Click to collapse
I agree, the Nexus Tablet line was literally one of the biggest POS. I owned a Nexus 7 tablet for about six months and never dropped it or anything. The problem started out with ghosting/ghost input touches then later on progressed to half the touch screen not working at all... Although I initially loved it literally became one the biggest let downs ever...
On top of this, I had also read many articles on XDA and elsewhere of people with the same problem trying to send their tablet's in to ASUS for the warranty and they basically just sent the tablets back to them as is with a software upgrade, which didn't help at all since it was a hardware problem.
Gaugerer said:
I bought two Nexus 10 when they were first released and I've scrapped one because the battery failed and a huge screen area went yellow and I was getting multiple annoying random reboots every day.
Now my second Nexus 10 is going the same way.
What a load of crap this tablet is, I'm not surprised Google is not updating it for no-one would buy it.
Click to expand...
Click to collapse
Mine had worked flawlessly since the week it was released.
I got mine when they released the tablet and I've never had one problem with it.
I got mine first month of release and it was great for about a year. It's still good now but my siblings abused it so now the battery drains quick (used to last all day and some of the next now I'm lucky if it reaches the end of the day) and speakers are chipping paint.
Other than that there no issues though and those are pretty much our fault. The battery problem could be from not using official charger or just charging all night
Sent from my LG-VS980
I bought my shortly after release and have not experienced any problems with it. I have almost exclusively been using the Franco kernel with AOKP. I use it every day in place of my laptop. I can watch movies, youtube, internet, social media, etc. all day on a single charge.
I bought mine around feb/mar 2013.
It's a piece of crap.
Yellow/brownish tint on the screen that is getting bigger as we speak, battery shutdown at 30% (workarounds exist!), overheating, slow response, slow R/W speeds, etc. I have to do a factory reset pretty much every month.
On top of that: Gergle being a b*tch about it because they've deactivated my account (inactivity). Really funny guys.
I don't know what to do.
I guess I'll throw it away, as soon as I have something new. I'll never buy anything touched by Samsung again. No phone, tablet, TV, you name it. The only thing they're good as is NAND.
IRKONIK said:
I bought mine around feb/mar 2013.
It's a piece of crap.
Yellow/brownish tint on the screen that is getting bigger as we speak, battery shutdown at 30% (workarounds exist!), overheating, slow response, slow R/W speeds, etc. I have to do a factory reset pretty much every month.
On top of that: Gergle being a b*tch about it because they've deactivated my account (inactivity). Really funny guys.
I don't know what to do.
I guess I'll throw it away, as soon as I have something new. I'll never buy anything touched by Samsung again. No phone, tablet, TV, you name it. The only thing they're good as is NAND.
Click to expand...
Click to collapse
Can you please tell me a workaround for 30% battery shutdown ? i have the same problem .. step by step battery die more faster ... first at 4%, 8% 10% and now 30%...
Sent from my Nexus 10 using XDA Free mobile app
samwheat said:
Can you please tell me a workaround for 30% battery shutdown ? i have the same problem .. step by step battery die more faster ... first at 4%, 8% 10% and now 30%...
Sent from my Nexus 10 using XDA Free mobile app
Click to expand...
Click to collapse
The problem is: I force the system NOT to shutdown. The battery stays at 0%, but the device keeps running.
This is dangerous. When the CPU ramps up and the voltage is too low it'll cause instability, which you can see by the backlight flickering, the speakers making weird noises, all that bad stuff.
I am not sure how this affects the battery (or the device) physically, since Li-Ion is not very happy when it's "too" discharged. But it'll wear out the battery even faster, I fear. (This is unfunded. I have not enough knowledge about electronics that advanced. But I've read it somewhere. :silly
But, that out of the way: There's an xposed module. I DO NOT recommend using it. It's called DisableCriticalBatteryShutdown, by the user zst123.
You WILL run into fc's of the systemui when plugging the device back in. But the process should restart by itself.
There's a thread on XDA. AGAIN, I DO NOT RECOMMEND USING THIS MODULE.
I got my Nexus 10 shortly after they were released, and though I love it because it's screen is gorgeous and it has front-facing speakers, it is really buggy, and has been since day one.
It freezes and restarts on me probably daily, and always has since it was brand new. In the early days it always happened while using Chrome, and at the time I remember reading that it was a Chrome-specific issue, so I just switched to Firefox in hopes of a better experience.
It was better, for the most part, but eventually it started freezing at other times as well. I still like the tablet, but it definitely has never been a great performer.
I got my Nexus 10 at release, after 1.5 months of Google not shipping it, losing it, telling me that it was coming, etc... Worst customer experience I ever had. I was on the phone with them daily.
When I finally got it it worked fine for a little while but as I put more and more on it and actually tried to use it to stream video, I would get random reboots, freezing, etc...
I've tried relentlessly to talk my wife into letting me unlock it and put a custom ROM on it hoping it would fix things but she would never let me. Now that it's almost two years old, and I barely use it do to all the reboots, etc..., she might finally let me unlock it.
I was really looking forward to getting this tablet when they announced it but with all the problems, for me it pretty much became a $500 paperweight. I use my GS4 so much more than I every used this tablet, even when I'm home.
IRKONIK said:
The problem is: I force the system NOT to shutdown. The battery stays at 0%, but the device keeps running.
This is dangerous. When the CPU ramps up and the voltage is too low it'll cause instability, which you can see by the backlight flickering, the speakers making weird noises, all that bad stuff.
I am not sure how this affects the battery (or the device) physically, since Li-Ion is not very happy when it's "too" discharged. But it'll wear out the battery even faster, I fear. (This is unfunded. I have not enough knowledge about electronics that advanced. But I've read it somewhere. :silly
But, that out of the way: There's an xposed module. I DO NOT recommend using it. It's called DisableCriticalBatteryShutdown, by the user zst123.
You WILL run into fc's of the systemui when plugging the device back in. But the process should restart by itself.
There's a thread on XDA. AGAIN, I DO NOT RECOMMEND USING THIS MODULE.
Click to expand...
Click to collapse
So there s no solution ...
Sent from my XT1033 using XDA Free mobile app
I have 2 Nex10's. Both bought at launch. One is stable as a rock (thank god it's the wife's or else) but mine is a bit of a dud. Instabilities and crashes since day one.
Not a day goes by that I don't have to do the 3 finger salute to restart because it has frozen solid.
Tried factory resetting, flashed factory images whenever a new one was around and tried different kernels. No change whatsoever.
I believe Samsung's soc is the culprit here, which was also the issue with the chrome chrashes in the early days (GPU drivers that fixed the issue where delayed by Samsung, which was silly as it's a stock Mali GPU).
Never mind the USB connectivity issues that only Samsung devices do. I had no problem connecting any of my other tablets and phones (Nexus 7, 4, 5, Xperia Z, various HTCs, even Nokia Lumias) to my PC. The Nex10? No dice. I had to manually remove any and all USB drivers, do 3 rain dances and pray to the lord of shadows before I got it to work.

Battery Replacement - is it possible? Where to buy?

Hi guys,
my Nexus 9 started to randomly shutdown around 40-50% with some strange noises and screen artefacts. I know some people faced that as well. I've tried to go trough that google support bull*hit and finally when we agreed it's battery issue, they stopped answering - seriously.
So I've removed the back cover - it's pretty easy. The battery is 2 pieces, one is ok, the second is probably dead - very bloated. So I need a new battery and it will probably be ok. BUT the battery is impossible to buy
I've contacted our local HTC partner repair centre, but they told me, they no longer do repairs, they just send it to HTC, so they cannot say how much will the battery replacement cost :silly:
So finally the question - is there any way how to get a new battery for the Nexus 9? Swap is super easy and paying half a price of the tablet for battery replacement, which I can do in 3 minutes is just lame.
Anyone saw Nexus 9 battery as spare part? Anywhere? I've found a guy in Poland, but he's not replying to my emails.
Thanks!
chroust said:
Hi guys,
my Nexus 9 started to randomly shutdown around 40-50% with some strange noises and screen artefacts. I know some people faced that as well. I've tried to go trough that google support bull*hit and finally when we agreed it's battery issue, they stopped answering - seriously.
So I've removed the back cover - it's pretty easy. The battery is 2 pieces, one is ok, the second is probably dead - very bloated. So I need a new battery and it will probably be ok. BUT the battery is impossible to buy
I've contacted our local HTC partner repair centre, but they told me, they no longer do repairs, they just send it to HTC, so they cannot say how much will the battery replacement cost :silly:
So finally the question - is there any way how to get a new battery for the Nexus 9? Swap is super easy and paying half a price of the tablet for battery replacement, which I can do in 3 minutes is just lame.
Anyone saw Nexus 9 battery as spare part? Anywhere? I've found a guy in Poland, but he's not replying to my emails.
Thanks!
Click to expand...
Click to collapse
Don't waste your time putting a new battery in it. It's a hardware issue. My first N9 thr exact same issue after 4 months of use and ultimately had to be replaced. There's another forum here on XDA pertaining to the exact same issue. Under 50% screen locks up with a scrambled image and loud noise from the speakers. It's a bad motherboard and the only fix is a new motherboard or new Nexus 9. Trust me on this. You can replace the battery, but it won't help this issue. Sorry
---------- Post added at 08:45 PM ---------- Previous post was at 08:44 PM ----------
GibsonSGJ said:
Don't waste your time putting a new battery in it. It's a hardware issue. My first N9 thr exact same issue after 4 months of use and ultimately had to be replaced. There's another forum here on XDA pertaining to the exact same issue. Under 50% screen locks up with a scrambled image and loud noise from the speakers. It's a bad motherboard and the only fix is a new motherboard or new Nexus 9. Trust me on this. You can replace the battery, but it won't help this issue. Sorry
Click to expand...
Click to collapse
Furthermore, both Google and HTC know of this issue. I swear they instruct their tech people to play dumb.
Sadly that make sense. After I've send a few photos, when I was quick enough to take a photo of the display before shutdown, google support went silent!
These are not a good news, but I thank you for reply and sharing some light on it. I will consider buying a new tablet then.
GibsonSGJ said:
Don't waste your time putting a new battery in it. It's a hardware issue. My first N9 thr exact same issue after 4 months of use and ultimately had to be replaced. There's another forum here on XDA pertaining to the exact same issue. Under 50% screen locks up with a scrambled image and loud noise from the speakers. It's a bad motherboard and the only fix is a new motherboard or new Nexus 9. Trust me on this. You can replace the battery, but it won't help this issue. Sorry :
Click to expand...
Click to collapse
Makes sense. My N9 has had minimal use (displaced by Pixel-C). Brought it out of hibernation a while back, and it kees crashing (even when on charge!)
I've had this problem with crashing and loud noises several times. Previously I had a charging issue, under warranty the mainboard was replaced. A long while after that the problems with scrambled screen and loud noises started. I then disconnected the battery, and reconnected it, and the problem went away for a long time. But it has returned and even returning more often.
So I ordered a replacement battery via ebay (straight from China), and yesterday I finally found some time to replace it. First thing I noticed the tablet is more responsive, snappier.. It hasn't discharged enough to reproduce the problem, but I had trouble lately with updating apps when it wasn't on the powersupply, which convinced me it was a faulty battery. Now it's updating without charger no problem at all.
2,5 weeks after replacing the battery, and the problem did not come back. I'm happy with it.. pretty easy fix..
So the same problem has been happening to me also, got the N9 up to 7.1.1 and this started to happen a lot more. Seems to be when the battery is low (under 50% or 40%, somewhere around there) and usually when I'm looking at the Chive app, mostly again with animated GIF's they have. I'm not sure it's happened with games since I mostly game on my N6 since it has more RAM so it plays a bit better where the 2GB on the N9 is too laggy.
Any way, so this happens now too. So some say bad motherboard, others say bad battery. Has anyone gone through the trouble of the motherboard replacement? Or have actually had HTC replace the motherboard on warranty? If yes, has it made the problem go away? Has anyone else bought a battery off eBay (I can't find them new OEM anywhere and I hate the idea of a Chinese knockoff so close to my hands and face - ya know, fire) and had the problem go away?
I've replace all manners of parts from various phones so I know I can do it to the N9, which is just a large ass phone. I have to give up my N9 for some Samsung tablet (sorry 7" tablets are too small). I love having a 8"-10", pure vanilla Android tablet. I wish Google would make another one that was like the N9.
DeathAdder666 said:
So the same problem has been happening to me also, got the N9 up to 7.1.1 and this started to happen a lot more. Seems to be when the battery is low (under 50% or 40%, somewhere around there) and usually when I'm looking at the Chive app, mostly again with animated GIF's they have. I'm not sure it's happened with games since I mostly game on my N6 since it has more RAM so it plays a bit better where the 2GB on the N9 is too laggy.
Any way, so this happens now too. So some say bad motherboard, others say bad battery. Has anyone gone through the trouble of the motherboard replacement? Or have actually had HTC replace the motherboard on warranty? If yes, has it made the problem go away? Has anyone else bought a battery off eBay (I can't find them new OEM anywhere and I hate the idea of a Chinese knockoff so close to my hands and face - ya know, fire) and had the problem go away?
I've replace all manners of parts from various phones so I know I can do it to the N9, which is just a large ass phone. I have to give up my N9 for some Samsung tablet (sorry 7" tablets are too small). I love having a 8"-10", pure vanilla Android tablet. I wish Google would make another one that was like the N9.
Click to expand...
Click to collapse
Some people have just unplugged and replugged the battery and had great success.
I changened by battery last week. The problem is gone and I have 6h oof screentime back. Change is easy, would recommend everyone to do so.
jupppo said:
I changened by battery last week. The problem is gone and I have 6h oof screentime back. Change is easy, would recommend everyone to do so.
Click to expand...
Click to collapse
I couldn't figure out how to unplug the cables.
You need to pull it vertically from the board. I used a guitar pick to make it a bit looser, then I pulled it of.
jupppo said:
I changened by battery last week. The problem is gone and I have 6h oof screentime back. Change is easy, would recommend everyone to do so.
Click to expand...
Click to collapse
can you provide a link to the battery you purchased.
enriquejones666 said:
can you provide a link to the battery you purchased.
Click to expand...
Click to collapse
Mine came from eBay: http://www.ebay.com/itm/282260137225
Verstuurd vanaf mijn Nexus 9 met Tapatalk
Mine from Amazon
amazon.de/gp/product/B01MR3AW8Z/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1
Anyone know a link to a reputable seller for a new N9 battery?
jupppo said:
I changened by battery last week. The problem is gone and I have 6h oof screentime back. Change is easy, would recommend everyone to do so.
Click to expand...
Click to collapse
Is it still working?
I am pretty sure is the battery connector. I unplugged and replugged the connector and the problem was gone for a few days. I could finally solve it applying a contact cleansing spray to the connector and then using a special kind of glue which is typically used to prevent screws for unfasten. It has worked perfectly since then, no need to replace the battery.
Zurko said:
Is it still working?
Click to expand...
Click to collapse
´
Ähm yes, why shouldn't it?
jupppo said:
´
Ähm yes, why shouldn't it?
Click to expand...
Click to collapse
Just wanted to be sure this was the root cause.
Already exchanged my battery in the meantime.
Thanks anyway!
I installed a replacement battery six months ago due to shortening run times on the original battery. I purchased it from newpower99.com for $60. They have an instructional video on their site that shows how to replace the Nexus 9's battery. It worked well for me, giving me a run time that was comparable to the run time when the Nexus 9 was new.

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