[Q] 'The Android Moron' asking for idea why this happened. - General Questions and Answers

Could someone give me a theory as to what happened?
I had screwed up my Huawei again.
I had sorted out a problem I had with an app after changing primary storage from internal to sd when I was installing any new apps.
After it got done, I noticed a little box kept coming up saying I only had 1.88g left.
Like 1.88gigs is a miniscule amount.
Well the system reports the internal 16g had 5+g open, the sd 32g had 27g or so open and my 128g usb thumb drive had the 1.88g.
I don't understand why it seems to be thinking it's putting installs on the usb because it's set for the 32g sdcard to be the primary storage.
So I went through my apps and started using the ICS settings to move apps to the sd.
I must have moved some that don't like the sd. One that doesn't (I know now) is google play services.
I went round and round trying to fix that and finally did by restoring a backup from 3-4 weeks ago but it didn't fix everything.
The services worked again along with the play store....... well the play store works when I DON'T have the usb drive mounted.
When it's mounted the play store app opens but won't connect.
Oh. And it also restarts over and over.
When the usb's mounted it restart after about 30 seconds. When it's not it restarts after about 2-2.5 minutes.
After almost a day trying to fix this, I got irritated with it so I decided I was going to try to use the automatic recovery.
I grabbed the firmware from Huawei's website on my PC and took out my SD card.
I did not see a 'dload' folder so I put it in the 'Download' folder. Put the card back in the tablet and tried to start the recovery.
I had the unlmt.cfg in there too but it did not automatically start so I tried again while keeping the volume pressed and it started.
But after about 3-5 seconds it came up with the FAIL message.
So I figure that maybe it DOES need to be 'dload'. So when it finishes rebooting I make a 'dload' folder and copy those files in there before it rebooted again.
Which while I'm doing I also notice that under 'mnt' the files are in the 'sdcard' folder and not the 'sdcard2' folder which is where I thought it was mounted before.
I guess when I switched primary storage to the sdcard it made the card mount under sd instead of sd2?
So I had pulled the card out and was going to investigate that, but before I did, I decided to put it back in.
When it rebooted this time while I was starting the file manager when I noticed it was connecting and download app updates which it was doing before but when it tried to install them
before it kept failing but this time it was successful.
So I kept watching it and everything seems to be corrected now.
It's not rebooting by itself. It connects everytime. Installs are all successful.
What the hell happened?
Did the few seconds that recovery mode was active maybe fix some kind of file system problem?
Does Android have some sort of 'healing' code built in that makes it eventually repair itself if it finds problems?
Is the Android system alive and had seen that I was going to redo the system and got scared so it started behaving? (Joke of course)
I don't get it.
Can anyone give me some kind of theory as to what might have happened? Please?
Because I'm afraid to reboot it again for fear of it being some sort of fluke.
ANY ideas will be greatly appreciated.
Stephen

Related

Broken Install Location when defaulting to SD - help needed

I hope this is the right area to post this, but basically i'm after help from some Android experts and this seemed the place to go.
Basically I appear to have in some way knackered the settings default Install Location for Apps.
I used the well known and pretty straight forward trick of using the adb program in the SDK to override the default install location so it's the SD, and then enabling me to move all my apps to the SD card. It worked perfectly and gained me loads of space, which I promptly filled up with other apps.
However a couple of days ago I had a load of updates to install so I went with the normal "Update All" option and let it go. However it downloaded all the apps but when it got to the install stage for all of them it seemed to fail, it just sat there with all 5 apps and said they were installing, but was like that for a good 5 mins. At this point I made my mistake and thought (stupidly) i'd just turn off the phone and start again.
The result of that however was that now no apps which are stored on the SD card will install. They'll download but the installation will fail instantly. If I move them to the Phone Memory they'll install, but I can't really do this consistently as if I move something over it takes the phone over the ~15mb limit and they won't download at all. Once I get apps on though they will move across to the SD card fine and work
I must have broken some setting somewhere, I'm thinking something has gotten stuck, a flag is raised which I need to lower or something.
I'd greatly appreciate help with this, as my only other alternative seems to be a hard reset.
My handset is an unrooted (obviously) HTC Desire running 2.2
thanks.
Anyone able to help in any way?

Can't access the SD card via usb.

At first it actually worked and I got a few apks loaded up, but now it absolutely won't cooperate and I have been wrestling with this all night. Getting various errors, basically the PC just won't recognize either the phone or the SD card. Can anyone help me out here?
Douchewithaphone said:
At first it actually worked and I got a few apks loaded up, but now it absolutely won't cooperate and I have been wrestling with this all night. Getting various errors, basically the PC just won't recognize either the phone or the SD card. Can anyone help me out here?
Click to expand...
Click to collapse
don't move apps to the sdcard.
uninstall whatever apps you moved to sdcard, reboot, reinstall them and keep them in internal memory.
I didn't move any apps to my SD card. I installed them from it. They were apk files. Installed in internal memory.
Douchewithaphone said:
At first it actually worked and I got a few apks loaded up, but now it absolutely won't cooperate and I have been wrestling with this all night. Getting various errors, basically the PC just won't recognize either the phone or the SD card. Can anyone help me out here?
Click to expand...
Click to collapse
Known issue. Mine will also just stop seeing the SD card randomly. I'll know it when the phone rings and the ringer is some default garbage instead of the ringer I had assigned from the SD card.
I've yet to see any actual working solution. Simply rebooting the phone will usually fix it for awhile. Will probably have to wait for a Moto update.
what class is the sdcard?
people have been having issues with class 10 cards (although i have not).
try backing up everything on the sdcard, go to settings > storage and format the sdcard using the phone. move your stuff back onto the card and see if the problem continues.
svtfmook said:
what class is the sdcard?
people have been having issues with class 10 cards (although i have not).
try backing up everything on the sdcard, go to settings > storage and format the sdcard using the phone. move your stuff back onto the card and see if the problem continues.
Click to expand...
Click to collapse
Been there done that. Mine is a class 4 Sandisk 16GB.
Make sure you don't have any apps on your SD card. When you plug in your USB cord in it unmounts the SD card. If you have any apps on the card that are running is when you run into the problems being described as the phone is trying to unmount the card but can't due to the apps running.
Card is the stock 2gb, don't know what class.
No apps running from the card. Tried rebooting the phone a few times, turning USB debugging on and off, using different connection modes... No dice.
Def keep USB debugging on. When you plug your phone in does the USB icon show up in the notification bar?
Yeah, it does. And it charges.
OK grab the USB icon and pull it down just like a notification. You should see either 3 or 4 options, charge only, windows media share, etc. Sounds like you have charge only picked. Choose the media or data one and hopefully that will get you squared away
Douchewithaphone said:
Card is the stock 2gb, don't know what class.
No apps running from the card. Tried rebooting the phone a few times, turning USB debugging on and off, using different connection modes... No dice.
Click to expand...
Click to collapse
If u pull the card you should see a number on it in a tiny circle, the number in that circle indicates what class the card is. I had this problem once, after I rooted. Did factory reset and its been all good since....this was 2 weeks ago.
Sent from my MB865 using XDA App
I've tried all the USB connection options multiple times.
I had to uninstall moto drivers and then reinstall them on my pc. All was good after that.
Also done that multiple times.
For now I'm just using my ghetto rigged card reader - digital camera and micro sd-sd adapter. Hahahha.
Probably just going to have to wait for an update and some more moto support for this phone on the pc side. Speaking of updates, this phone's been out for a month. Getting to be about time we at least saw a few bug fixes.
I'm sure you did a battery pull. I just went through this with my device, and that fixed the issue...
Actually, I didn't.
It seems that if there are any apps installed on the sdcard, it can't be accessed via usb.
Mine actually just started doing this as well. It was working fine, and now I cannot get it to mount as a mass storage drive on several different computers. I had three apps installed on the card, all games. I uninstalled all of them and still no mass storage.
So I've been making sure no apps get installed on my sd, or even any app databases because sometimes an app will install internally, but put its database on the sd. So none of that! I enjoyed a few days of being able to use usb mass storage, then a couple days ago it became inaccessible again. I checked for apps that may have slipped something onto the sd but didn't find anything noteworthy.
I left the issue alone, praying for a fix materialize from the etherworld, when something interesting happened today. I unmounted the sd and installed a new app, and a notification came up saying the app could be moved to the sd; but the notification used a wierd sound to alert me, presumably because it couldn't find the default audio file on the unmounted sd. So I then wen't to settings/sounds...oops... android crashed and rebooted with the sd card mounted; and I have access to usb mass storage again. Prayer answered?

Lost access to internal SD

I was just putting some more music on my OnePlus One (using MTP on my pc) when I got slightly irritated of all the junk folders on it. I decided I should clean some of them.
After I finished copying my music I noticed my phone couldn't access the internal SD anymore. I did a reboot, same thing. It kind of shows my SD now, but it's almost empty...
When I attach it to my pc, I see the same (almost none) files.
Anyone an idea what I did wrong, and how to fix?
Many thanks in advance.
Have you tried using fastboot to go back to stock? You will lose all of your data if you do this, so hopefully you have a backup on your pc. It seems like something happened with your partitions when you were deleting stuff.

K1: Post 1.3 OTA, paired/married SD causes tablet lock, bootloops, and a ton of heat.

This is a strange one for me. Stumped. Been working on it all night, no improvement. New one for me, long-ish description (with detail), but a TL;DR too.
Last night I applied the 1.3 OTA for the K1. Being my K1 was rooted, I followed the process I have always followed by restoring the system images to stock, applying the OTA via recovery, then re-rooting. Process:
Shutdown tablet
Swap married/paired SD card with temp SD containing flashables (OTA, SuperSU)
Boot to bootloader, fastboot (re)flash tablet's current system images (recovery was already stock but flashed again for good measure, boot, system, blob -> staging)
Boot to custom recovery using fastboot boot -recovery image-
Flash OTA from temp SD, wipe caches, apply SuperSU
Shutdown, replace married SD, boot, enjoy life
This time I didn't immediately apply SuperSU, as I thought I'd flash 1.3 and let it go fully stock a bit to ensure no other updates were pending (nVidia seems to like incremental updates, so flashing to 1.1 won't give you an OTA to 1.3 directly, but to 1.2 first, then 1.3). I've also followed this process with the K1 for every update since 1.1 without a hitch, and although there haven't been many OTAs, it has still worked perfectly every time. Because of this and because I've done this a billion times on a million different devices with zero issues ever, I didn't take a backup before the update. Woe is me.
When I rebooted this time after flashing the OTA (no root), it booted up seemingly fine to the "Android is upgrading" modal, so I left the tablet alone for a bit to let it do its thing. When I came back, the tablet was HOT, was at a completely black screen save for the status bar (no wallpaper/launcher besides the clock/wifi icon which showed a connection, that's it). I tried to interact with it and couldn't (totally locked up, also a first), then it rebooted on its own. Subsequent times, during troubleshooting, I noticed that it's totally locked -- NOTHING responds, unless you can get to it before it reboots and hold power to kill it.
First thought was a bad flash. NBD, so went back and reflashed, double-checking everything and carefully following the same process. No dice. I did use a newer TWRP recovery from April of this year initially, which was a recommended version for the K1 specifically, rather than a really buggy but working one from last year. To test I did I try using the older TWRP on one of the next flashes thinking maybe the new one borked the partitions, or at least wasn't writing the partitions/symlinks properly (and the older one was the TWRP I had used for previous updates, with no issues). But, no change..
It took me a long time and many reflashes and cache formatting and digging before I realized if I pulled the married SD out, it booted just fine. Weird, and gets weirder. After leaving the married SD out and booting, and having the tablet working just as expected (except for missing the SD), Android shows a notification saying to reinsert the married SD. Once the married SD is reinserted, things seem OK for a few seconds before the whole system goes unresponsive again, heats up, and begins bootlooping. Before it sh'ts the bed, the message on the status notification asking to reinsert the married SD card doesn't change, but in the Storage settings, it shows it's "checking" the card, followed by a sudden hot death spiral into non-function. If you select the SD from Storage settings to take a look around its contents, the tablet basically locks up instantly. Inserting other SDs works fine (for the most part, still some other weirdness), it's just the married SD that totally kills the device without fail.
Obviously I'd like to avoid wiping and reinstalling the whole thing if it can be avoided, not just because my dumb ass didn't take a backup so I'd lose a ton of app/game data, but also because it's a just huge pain. A lot of the sites that offered "fixes" for these types of problems say to just wipe data, which is not a solution and is the nuclear option (like telling someone to to replace a car due to a flat tire).
Ideas? Is this as simple as recreating some symlinks that somehow disappeared and refuse to come back after all the flashes, and if so, how? I've been looking for hours and haven't found anyone with this particular issue or steps to correct.
[size=+2]TL;DR[/size]: Applied K1 1.3 OTA, married/paired SD card is no longer recognized, causes tablet to hard-lock and enter bootloop when inserted (other SDs do not cause this issue).
Other potentially pertinent bits:
Initial flash was dirty, second and subsequent flashes included a wipe of system first
Installed 1.2 images first, then tried going back to 1.1.1 and taking nVidia's OTAs to get back up to 1.3
1.1.1 does not recognize the married SD but doesn't kill the tablet, while 1.2 and 1.3 kill the tablet when the SD is inserted
When married SD is not inserted, using shell or ES Explorer or otherwise, not seeing a /storage/emulated/0, or /sdcard, or /data/media, or any other familiar storage related directories
When married SD is inserted, it dies too fast to look around much or try to do anything to check/fix the SD itself
/storage is totally empty except for a folder called "self", and inserting a working SD creates a directory under /storage labeled with the SD's serial number (not an emulated/0 directory or anything similar)
Not sure if this is expected behavior since the SD was married -- do those directories/symlinks live on the SD now since it's married, and won't show up in the device filesystem until everything's properly mounted?
Tried following these steps, which although written in the N5 forum, still seemed relevant.. no change
Tried the referenced SD permissions update with the card inserted and not, in case of the directories it touches only being visible/available with the card inserted, no change
Noticed even within TWRP, going to the "mount" menu seemed flaky, labored, and didn't show what I expected, but this could be because there isn't a "proper" or official custom recovery for the K1 yet and things are just buggy
ES File Manager still seems to think an /sdcard directory exists and tries to open to it, and just spins in an open directory.. as expected
Going to /data in ES File Manager shows me an empty directory with a message stating the SD card is missing
Using a working, freshly formatted SD in the tablet and trying to point Titanium to a directory on the SD gives me messages about the directory being unwritable, no matter where I go on the SD
Titanium's app permissions (including r/w storage) are proper, SD is not write protected (freshly formatted on the tablet)
Tried using SDFix, which also gave me an error re: "platform permission file is invalid"
There's probably more I'm missing, but can't remember it all -- I have tried everything, I feel like, and have been at it for 13 hours now (apologies if this is written spotty, fighting to keep my eyes open).
So is it totally hosed, or is this recoverable? Is there a way to fix the tablet to recognize the SD, or fix the SD itself if that's the issue (but I'd wonder how it got corrupted in the first place, since it has only been removed once fully powered down)? Is there at least a way to check the married SD for corruption or issues?
Thoughts?
EDIT: Formatting
You removed the sdcard that was set as internal storage? Well you probably broke it/the data on it because that's not what you should do at all
GtrCraft said:
You removed the sdcard that was set as internal storage? Well you probably broke it/the data on it because that's not what you should do at all
Click to expand...
Click to collapse
And why is that? When the OS is running, sure, you can't. It'd be equivalent to just deleting /data while the OS was running. It seems pretty unlikely that removing and reinserting it while it's powered off, though, would make it suddenly unable to read the SD or forget its pairing. Adopted storage is "married" to the device via a generated encryption key, which is stored on the device's internal storage. It's all handled in software, not like the SD fuses itself to the device Removing the SD (while off) would not (and does not) break this pairing method, unless the internal storage or SD decides to spontaneously erase itself while the device was off.
The process outlined is the recommended process for upgrading rooted devices with adopted storage. I've followed this process on multiple tablets/phones with adopted storage with zero issues, including this one several times, like I mentioned.
If it WERE the case that simply removing it (again, while off) made it forget the SD, I could understand the tablet reading the card and saying "nope not going to accept it, you done f'd up" and spitting out a dialog telling me to format it or whatnot.. lesson learned, if that were the case. However it's completely hard-locking the device (again, NOTHING works, no physical buttons, screen is unresponsive, only holding power to kill it works) when it's just reading the SD, and apparently pinning the CPU when doing so (hence the absurd heat)..? It's not just a matter of the tablet forgetting the SD
grivad said:
When the OS is running, sure. Maybe that is the case, but it seems pretty unlikely that removing and reinserting it while it's powered off would make it spontaneously unable to read the SD or forget its pairing.
This is the recommended process for upgrading rooted devices with adopted storage. I've followed this process on multiple tablets/phones with adopted storage with zero issues, including this one several times, like I mentioned.
If it WERE the case that simply removing it (again, while off) made it forget the SD, I could understand the tablet reading the card and saying "nope not going to accept it, you done f'd up" and spitting out a dialog telling me to format it or whatnot.. lesson learned, if that were the case. However it's completely hard-locking the device (again, NOTHING works, no physical buttons, screen is unresponsive, only holding power to kill it works) when it's just reading the SD, and apparently pinning the CPU when doing so (hence the absurd heat)..? It's not just a matter of the tablet forgetting the SD
Click to expand...
Click to collapse
Still, you better off formatting it
Sent from my XT1562 using XDA Labs
Been running adopted storage in my mxpe since mm was released and have never removed the card to flash.
Sent from my SHIELD Tablet using Tapatalk
lafester said:
Been running adopted storage in my mxpe since mm was released and have never removed the card to flash.
Sent from my SHIELD Tablet using Tapatalk
Click to expand...
Click to collapse
Cool.
Regarding the YOU CAN'T REMOVE IT belief (which is categorically false), if this were a serious issue like people speculate it is, Android would simply not ALLOW you to remove it. Meaning if it was ever detected as being removed or missing, first time, Android would tell you "too bad, now it's unpaired", and would also make it REEEEALLY clear not to remove it at all, ever, during the pairing process, which it does not. Nor would it let you eject adopted storage, which you can, safely. Like I mentioned above, when booting without the SD present, the system runs fine and has a persistent notification asking you to reinsert the paired SD, and begins to check the SD as soon as it's inserted so it can be remounted. If you select the notification before putting the SD back in, it takes you to a panel explaining how the SD has all your apps, so you really should put it back in, or you can choose to "forget" the SD and you're back to square one. If you REALLY weren't supposed to remove the SD EVER, none of this would exist.
Additionally, pretty much every piece of documentation around adoptable storage says it can be removed just fine (but is only readable/usable by the device it was paired to), but the system kinda needs it to, you know, run all the apps you put on the thing, and will persistently remind you to reinsert it, unless you choose to break the adoption. So there's that.
Storage adoption isn't this magical, complicated thing. It mounts certain directories to your SD instead of internal storage (e.g., /storage/emulated), generates a key, then encrypts the card to prevent it from being read outside of the device it was paired with. That's really pretty much all there is to it. None of those things necessitate a or even imply that removal of an adopted SD would lead to sudden disaster. That's like believing if you take your hard drive out of your computer, but then plug it right back in, that it's going to be unbootable and dead. Doesn't work that way.
I appreciate you guys trying to help, but the problem is not simply that I removed the SD so now it's broken.
The thing that should get your attention is that when the SD is inserted, it begins to scan the SD and subsequently HARD-LOCKS. And PEGS THE CPU. Also that I cannot write to a working SD with Titanium. These things are pretty abnormal for Android devices, to say the least. There is something else going on here besides "You took the SD out and you weren't supposed to."
grivad said:
Cool.
Regarding the DON'T REMOVE IT belief, if this were an issue like people speculate it is, Android would simply not ALLOW you to remove it. Meaning if it was ever detected as being removed or missing, first time, Android would tell you "too bad, now it's unpaired", and would also make it REEEEALLY clear not to remove it at all, ever, during the pairing process, which it does not. Nor would it let you eject adopted storage, which you can, safely. Like I mentioned above, when booting without the SD present, the system runs fine and has a persistent notification asking you to reinsert the paired SD, and begins to check the SD as soon as it's inserted so it can be remounted. If you select the notification before putting the SD back in, it takes you to a panel explaining how the SD has all your apps, so you really should put it back in, or you can choose to "forget" the SD and you're back to square one. If you REALLY weren't supposed to remove the SD EVER, none of this would exist.
Additionally, pretty much every piece of documentation around adoptable storage says it can be removed just fine (but is only readable/usable by the device it was paired to), but the system kinda needs it to, you know, run all the apps you put on the thing, and will persistently remind you to reinsert it, unless you choose to break the adoption. So there's that.
Storage adoption isn't this magical, complicated thing. It mounts certain directories to your SD instead of internal storage (e.g., /storage/emulated), generates a key, then encrypts the card to prevent it from being read outside of the device it was paired with. That's really pretty much all there is to it. None of those things necessitate a or even imply that removal of an adopted SD would lead to sudden disaster. That's like believing if you take your hard drive out of your computer, but then plug it right back in, that it's going to be unbootable and dead. Doesn't work that way.
I appreciate you guys trying to help, but the problem is not simply that I removed the SD so now it's broken.
The thing that should get your attention is that when the SD is inserted, it begins to scan the SD and subsequently HARD-LOCKS. And PEGS THE CPU. Both of those things are pretty abnormal for Android devices, to say the least. There is something else going on here besides "You took the SD out and you weren't supposed to."
Click to expand...
Click to collapse
Well you tried with another sd and there is no problem. So the cause of the freezing problem is your sd.
But be my guest and find another solution. I just gave an answer to your question and a solution for the problem. If you don't believe that then you shouldn't ask it in the first place
GtrCraft said:
Well you tried with another sd and there is no problem. So the cause of the freezing problem is your sd.
But be my guest and find another solution. I just gave an answer to your question and a solution for the problem. If you don't believe that then you shouldn't ask it in the first place
Click to expand...
Click to collapse
It's not that I don't believe the solution, I don't believe the premise because it is provably false There is absolutely nothing unsafe about ejecting adopted storage, which is why the OS lets you do it, even while it's running and using the storage. Even less of a risk if the thing is off. The "solution" offered wasn't much of a solution, and in the OP it was stated that I wasn't looking for that answer (already know that's an option, which is why I mentioned in the OP).
I appreciate you trying to help, but simply saying "format it", again, is the nuclear option. Not what I'm looking for. Either information as to what's happening (if anyone else has dealt with this) with a justification as to why it's irrepairable, or things to try based on the information I gave. Spending a lot of time being thorough just to get a "format it" response, to be frank, isn't very helpful It's like telling someone to reinstall their entire OS because they can't figure out how to install a driver, or to raze their house because a painting fell off the wall.
The SD didn't spontaneously corrupt itself in the 5 mins it was out of the device. No gamma bursts or EM storms in my area that I know of, either Because the only thing that changed was installing the OTA, this really seems to be a software problem (albeit a bit bizarre, to me) so it should be fixable via software. The fact it's pegging the CPU when the SD is inserted makes me wonder if it's getting stuck in a loop, maybe due to partition changes (looking for a file or partition it can't find). If that's the case, again, that should be fixable via software, with instruction from someone knowledgeable on how the Android FS and mounts work.
Again thanks for trying to help. I know formatting is an option (the easiest one), but I'm looking for just that -- options.
You did update the firmware with the sd out, nothing to do with lightning or gamma bursts.
Did you try downgrading firmware back to where it was?
lafester said:
You did update the firmware with the sd out, nothing to do with lightning or gamma bursts.
Did you try downgrading firmware back to where it was?
Click to expand...
Click to collapse
True, the SD was out, however this is how I've both read to do it in multiple places, and how I've applied every OTA so far without issue (with the same adopted SD every time). As part of my troubleshooting, I did try flashing the OTA with the adopted SD inserted, though. It didn't make a difference.
I did try downgrading.. When I started the tablet was on 1.2, OTAd to 1.3. Every time I'd reflash I would do so to 1.2. I did try flashing down to 1.1.1 (the "recovery OS image") and OTAing back up, and like I mentioned that allowed me to use the device with the SD inserted, but it wouldn't recognize it as the adopted storage.. just kinda did nothing, as if the card wasn't inserted at all. This happened in 1.2 as well (OTAd from 1.1.1), and once it got up to 1.3 from 1.2 it all started all over again.
I'm creating an image of the SD right now (using dd) to try restoring it to another SD. I've read that doing this preserves the pairing information, so if it's a bad SD, this would hopefully fix it. I also wanted to try flashing directly to 1.3, but the images aren't available yet Only 1.2 and 1.1.1..
Honestly I would divorce the card before update then redo it after this whole method is janky anyway no reason to remap the data links like they do and all it would be required is if app devs were forced to comply with a data space method... The feature of installing to SD card should be available to non married storage.
Old thread, haven't been on in a while, but thought I'd post an update.
The problem ended up being a hardware issue. I contacted nVidia after absolutely nothing I tried resolved the issue (different SDs, different OS versions, different process to set up, etc.). I simply explained the problems I was having and my troubleshooting attempts, asked if it was a known issue or if they had any suggestions, and they immediately responded with RMA info, no questions asked. The replacement turnaround time was very fast (within a week IIRC), and the new K1 has had zero issues.

[Resolved] Tablet rebooting randomly + file changes are reverted

Hi,
I've got an nVidia Shield Tablet (not rooted) with a 64GB card formatted as internal storage.
In the past two days or so I have noticed that the battery drains surprisingly fast, and have noticed that it is rebooting by itself, particularly when I'm trying to copy files over.
I'm leaving tonight for a couple of months so I was loading some useful documents and files but then realized that not only was it rebooting often, but none of the files were retained after the tablet reboots itself. I tried to delete some files and when it rebooted those files reappeared too. In file manager the storage space is now at a constant 38.08GB, if I add anything or delete anything when it reboots it just goes back to that 38.08GB mark and all the other file changes would have been lost. However, all the videos / documents / pictures / apps that I had on there still all work with no problems.
Oh and as I was playing with it just now Google Play Services just crashed, which was something that I had seen once before in the last couple of days as well.
Are there any diagnostics tests I can run? I tried mounting the SD card on my PC but since it's formatted as internal storage it could not be recognized by Windows so chkdsk does not work.
Any help would be appreciated! I really hope I can get this sorted out before I have to leave, since I was really counting on being able to use it to do some work. Thanks!
Edit: It seems to have fixed itself somehow... how odd.

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