Flash won't rewrite - Nexus 7 Q&A, Help & Troubleshooting

The flash storage on my nexus 7 seems to not be rewriting like it should, when i pull it up in Windows i can see and delete things from the MTP interface. But when i use a file manager (OI File Manager) i can see the files once more and get an error when i attempt to delete them. i have done the Backup & Reset option within android after attempting a full data reset in ClockworkMod Recovery. At this point i am scratching my head. i am downloading another rom and will flash and post what i get from that.
Anyone else have this strange issue?

I've noticed this as well, anything I delete with ES File Explorer still shows up when it's plugged into my macbook but isn't actually accessible, I'm still on the stock ROM.

jabsys said:
I've noticed this as well, anything I delete with ES File Explorer still shows up when it's plugged into my macbook but isn't actually accessible, I'm still on the stock ROM.
Click to expand...
Click to collapse
Have you hoooked up any form of external storage through an adpater? thats the only thing i have done "out of the ordinary" and a complete rom change doesnt fix it

AlanWarrick said:
Have you hoooked up any form of external storage through an adpater? thats the only thing i have done "out of the ordinary" and a complete rom change doesnt fix it
Click to expand...
Click to collapse
Nope, not even rooted, not really a big issue since I mostly use airdroid to transfer files but it would be nice to fix it.
Sent from my Nexus 7 using xda app-developers app

jabsys said:
Nope, not even rooted, not really a big issue since I mostly use airdroid to transfer files but it would be nice to fix it.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
The next thing i am going to do is return to stock, a complete re-flash to see if it empties the storage, I am posting all my theories so that anyone with the same issue could easily follow.

Success!
Using Wugfish Nexus Toolkit, my problem appears to have been solved. whether it is a perminant fix or not has yet to be known.

Related

File system error?

I was copying a file from my computer to my nexus 7 and it didn't seem to be copying after a while so I stupidly unplugged it.
Now a ton of folders are missing from my main storage. Seems like file system errors but not sure what tools to attempt to fix it with.
Thanks for any help.
Decided to just backup and do a wipe and reset of my tablet.
Have you tried looking at them with ADB?
Ryands991 said:
Have you tried looking at them with ADB?
Click to expand...
Click to collapse
shows the same folders that my N7 mounted as a media device and File Explorer app shows. A lot of stuff is missing.
bump
I really wish I could fix my tablet :crying:
I'm scared to use it until I fix it.
Here's the folders it shows now, there were about 15 or so folders before, such as data, screenshots, videos, documents, downloads, and many others.
My tablet is rooted with clockwork mod recovery installed with motley anykernel nexus7 1.1.1 GPU 484 build 219
If it is deleted, I dont think you can do anythin :S try to show hidden files, we never knows
Sent from my Nexus 7 using Tapatalk 2
jamesst20 said:
If it is deleted, I dont think you can do anythin :S try to show hidden files, we never knows
Sent from my Nexus 7 using Tapatalk 2
Click to expand...
Click to collapse
I've done the same stupid thing to a flash drive a couple times and windows check disk was able to repair it -_- I don't know what the equivalent tool for android would be though.
If I could only mount it to my computer as a mass storage device instead of a MTP device but N7 only gives you a choice between MTP and PTP
also hidden files makes no difference

Noob mistake. desperate for help

Ok, so I installed Droidsail to try and move my large games to SD card on my S4 to free up some space.
It didnt work, so I uninstalled it. before I uninstalled it I had changed a setting to 'install new apps on SD card'
Now I'm getting an error: Insufficient Storage Available whenever I try to update or install an app.
This includes trying to re-install Droidsail to fix the setting.
I also tried to install Rom Toolbox, and I successfully installed that!
But superuser is out of date so I cant use it to change the setting
Cant update superuser... see error above.
So does anyone know a way to install an app completely manually? Not involving clicking 'install' at all? or another fix?
Can you flash to stock?
Sent from my SAMSUNG-SGH-I337 using xda premium
try sideloaading the app you need from your computer
aawshads said:
try sideloaading the app you need from your computer
Click to expand...
Click to collapse
aha! im pretty sure this is what I need to do. but I am a noob with android. I just switched from iphone 5, jailbroken every single idevice since iphone 1 but im still learning android.
how do I do this?
Google.
Sent from my SAMSUNG-SGH-I337 using xda premium
sptrsn said:
Google.
Sent from my SAMSUNG-SGH-I337 using xda premium
Click to expand...
Click to collapse
yea, tried that. I got pages of info on blackberrys. the 2 pages I found about android suggested I just download the apk folder and xfer it to my SD card. Then use a file manager to install. But again I get the same error.
Ok i was looking into flashing stock rom... but I am having trouble finding it. Anyone able to help with that?
Bramilypuzzle said:
Ok i was looking into flashing stock rom... but I am having trouble finding it. Anyone able to help with that?
Click to expand...
Click to collapse
Go to the development section and use the search function to find the stock factory ROM and directions to install it. I also suggest you take a lot more time to learn about Android (and the S4 in general) before you do anything else. Good luck.
scott14719 said:
Go to the development section and use the search function to find the stock factory ROM and directions to install it. I also suggest you take a lot more time to learn about Android (and the S4 in general) before you do anything else. Good luck.
Click to expand...
Click to collapse
I could be an idiot, but it appears that there is no stock rom yet for AT&T s4?
Bramilypuzzle said:
Ok, so I installed Droidsail to try and move my large games to SD card on my S4 to free up some space.
It didnt work, so I uninstalled it. before I uninstalled it I had changed a setting to 'install new apps on SD card'
Now I'm getting an error: Insufficient Storage Available whenever I try to update or install an app.
This includes trying to re-install Droidsail to fix the setting.
I also tried to install Rom Toolbox, and I successfully installed that!
But superuser is out of date so I cant use it to change the setting
Cant update superuser... see error above.
So does anyone know a way to install an app completely manually? Not involving clicking 'install' at all? or another fix?
Click to expand...
Click to collapse
i believe you need to open up a file manager, and delete the odex file of the file you are looking for in root/data/app
Bramilypuzzle said:
I could be an idiot, but it appears that there is no stock rom yet for AT&T s4?
Click to expand...
Click to collapse
8 minutes between my suggestion of going to the development section and searching you replying you couldn't find it isn't a very good attempt.
However, you need to restore your phone to the original factory firmware that is supplied by Samsung for the AT&T S4 (i337). There most definitely is a complete thread about this in the Development section. Take a little time and you might find it. I'm not trying to be mean, but if you are not willing to take a little time to look for information and learn about your phone you are only going to screw it up worse.
I doubt you are an idiot (as you stated you might be), I just think you need to learn a little about how these phones work before you end up with a really expensive brick. Good luck.
Try Kies (just as bad an app as iTunes lol)
Sent from my SGH-I337M using xda premium
Can't just do a factory reset in recovery mode?
Bigtjmc said:
Can't just do a factory reset in recovery mode?
Click to expand...
Click to collapse
Yep I would just try this if you can't do ADB or anything like that. Or just go to settings > Accounts > Reset.

[Q] USB Storage is acting weird

When I connect my Nexus 4 to my PC things get a little weird. I've attached an image to show my problem. Some folders (for instance TitaniumBackup) show up as 0kb files. Also, some files that I deleted like the LTEhybrid zip still show up in explorer. Trying to delete the file does nothing in explorer, likely because it doesn't exist. Sometimes I can't copy files to or from my phone. I'll get an error that my phone is no longer responding or the copy dialog box will simply disappear. I'm hoping this issue can be resolved without restoring to factory settings.
I should note that changing to PTP seems to function better, but I can only access DCIM and Pictures.
Debugging on or off makes no difference. I'm running stock rom 4.3 rooted, although I've had this problem for as long as I can remember. The file system works perfectly fine on any app on my nexus 4. Does anyone have any ideas as to what is wrong or how it can be fixed?
Thanks.
I've not found a way to fix as of yet. It's a bug in mtp.
A quick reboot will force it to update properly then you can get your files. But the bug will happen again
Sent from my Nexus 4 using xda app-developers app
Alex240188 said:
I've not found a way to fix as of yet. It's a bug in mtp.
A quick reboot will force it to update properly then you can get your files. But the bug will happen again
Sent from my Nexus 4 using xda app-developers app
Click to expand...
Click to collapse
Rebooting does not help. I've tried using a program named MyPhoneExplorer which seems to work well. I can copy things to and from my phone's storage and everything is displayed accurately.
Would it be safe to assume it's a problem with windows and not with my nexus?

[Q] Strange issues with my storage...?

Hi all, first time asking a question on Nexus 4
Days ago I decided to upgrade CM10.2 from an earlier nightly (build number JSS15Q) to a newer one (JLS36C), so I dirty flashed and everything seemed fine at first, but:
1) When I connect my N4 to the PC, it links up in MTD mode, I can read, copy, rename and delete contents from it, but I just can't put anything into it. It says something like "device is offline or has stopped responding". I thought it was a random issue so I ignored it.
2) One day later, a nightly with build number JLS36G dropped, and I want to back up my data with Titanium Backup before I do a clean flash. I knew previously that to use TiBu on 4.3, the backup folder has to be manually changed, and this worked for me before. This time, however, even after changing folders, TiBu still reported "insufficient backup space" no matter what I do.
3) Yesterday I wanted to upgrade some softwares on the phone, but many installs fail with "out of space" alert, while I confirmed that I have plenty (5GB+) internal storage left.
4) And today I am using Root Explorer to manage files. I just want to move a file to another folder. I created the folder with success, but pasting operation failed, still because of "not enough space". The same happens for CM's File Manager.
Now I'm out of ideas. The best bet is to start over from a clean flash, but since TiBu is unusable, I will lose all my SMS/call log, which I can't swallow. I'd be very grateful if anyone can tell me what's behind all these issues, or/and can teach me how to back up SMS/call log with a file manager. Thanks in advance
***EDIT***: I figured out how to manually backup/restore my SMS/call log, and went on to do a clean install, but even after a clean install, Root Explorer still reports insufficient free space. I can install softwares normally, though.
Sent from Google Nexus 4 @ CM10.2
are you sure you have 5GB storage left or available?
Sent from my Nexus 4 using Tapatalk 4
Indian9990 said:
are you sure you have 5GB storage left or available?
Sent from my Nexus 4 using Tapatalk 4
Click to expand...
Click to collapse
I'm pretty sure of that. I have 7.6GB files on the phone (calculated by copying all files out and checking their size using Windows), so free space should reasonably be 5GB. All softwares on the phone report this value too.
Sent from Google Nexus 4 @ CM10.2
Uhh, anyone? This sinks so fast
Sent from Google Nexus 4 @ CM10.2
Exactly what method did you use to 'clean install' ?
tarroyo said:
Exactly what method did you use to 'clean install' ?
Click to expand...
Click to collapse
Wipe cache, dalvik, data, system (yeah I'm not that noob-ish to forget this), and install the downloaded package. I didn't install any mods after that. Clean enough, I guess.
Sent from Google Nexus 4 @ CM10.2
An update to this situation: I think that using a factory image I might be able to "clear" the partitions and hoprfully revive my storage, but when I tried to back up all my contents in storage to PC using MTP connection, it got stuck at "calculating time needed for copying files" or sth like that. I have ~3GB of (unsynced, of course - I'm in China) music and some precious data I don't wanna lose, and at this size I couldn't back them up on the clouds. What to do now?

4.4.2 - Issues after update? SD Card Write fix?

Hi, I just wondered if anyone else is having issues after the Kit Kat update? Maybe we could start a list here.... I'm on the stock recovery and not rooted (and have been since day one). If you add issues, please could you tell everybody whether or not you're rooted etc.
1.Can't write files so MicroSD card using file manager apps (but I can do it if I connect the Note to a PC in MTP mode, then drag and drop files from internal to external storage
2. MC3 doesn't work - this one may bring about the end of civilisation as we know. No really, it might.
3. Stuttering when playing movies over HDMI to a TV (this was present in 4.3 too, but not 4.2.2)
4. Options to use auto-correct, double tap of the space bar etc when a hardware keyboard is connected do not work (this extra menu only appears when your keyboard is connected).
5. Various slow downs and pauses.
6. Battery life, as mentioned by foxxorrrorororors (approximate spelling)
7. GPS - still pretty bad for me, even with GPS Test....
Anybody else got the same, or perhaps other issues?
*UPDATE* I just tried a full factory reset and the microSD card write issue remains. You also can't write files to an external USB drive either. Clearly Nvidia doesn't have a very thorough procedure for testing these updates before pushing them to our devices. Muppets.
**UPDATE** If you are rooted, the tutorial in this thread fixes the write to SD card problem as far as I can tell http://forum.xda-developers.com/showthread.php?t=2617921
1. jup, vlc cant access sdcard either - seems they changed something here.
2. na
3. na
4. na, using swiftkey
5. not yet
6. maybe, time will show
7. jup
wonders who this foxxoorrroxororors person you speak of is.
Sent from my TegraNote-P1640 using XDA Premium HD app
foxorroxors said:
wonders who this foxxoorrroxororors person you speak of is.
Sent from my TegraNote-P1640 using XDA Premium HD app
Click to expand...
Click to collapse
Sorry dude, I couldn't remember how to spell your username - too many letters for me
cars10k, thanks for responding - do you mean MC3 does work for your, or that you haven't tried it? Sorry if I'm being a bit dumb
Writing to Sd card was killed by Samsung in their KitKat update - apparently the permissions are set wrong in platform.xml. I don't know if this is the case for us. I can't even use Helium Backup to write to the MicroSd card. Darn.
yeah my sd cards isnt working either, moving or with es file man. that sucks i use it daily.....
Sent from my TegraNote-P1640 using XDA Premium HD app
did not try MC3.
surprisingly, mx player works for me, even with files on the sdcard.
cars10k said:
did not try MC3.
surprisingly, mx player works for me, even with files on the sdcard.
Click to expand...
Click to collapse
Thanks
Reading files from the MicroSD card works fine, writing does not unfortunately
foxorroxors said:
yeah my sd cards isnt working either, moving or with es file man. that sucks i use it daily.....
Sent from my TegraNote-P1640 using XDA Premium HD app
Click to expand...
Click to collapse
Yeah, I use it daily too. Really frustrating. I'm tempted to cut my nose off to spite my face and just take the tablet back to Currys. There's no point Nvidia throwing out updates with newer versions of android and extra features if they break basic stuff in the process (USB OTG hard drive unmounting being one example of something that was broken by the 4.3 update).
foxorroxors said:
yeah my sd cards isnt working either, moving or with es file man. that sucks i use it daily.....
Sent from my TegraNote-P1640 using XDA Premium HD app
Click to expand...
Click to collapse
I think it's actually a KitKat thing: http://www.androidpolice.com/2014/0...at-and-even-samsung-may-be-implementing-them/
---------- Post added at 09:14 AM ---------- Previous post was at 09:07 AM ----------
Ouzo said:
5. Various slow downs and pauses.
Click to expand...
Click to collapse
Do you mean like the whole tablet becomes unresponsive at times? You can't even get to the home screen or turn the screen off? Then after anything from 30 second to 2 minutes it just comes alive again? I was experiencing that even before the update - with very few apps installed (same as my Sammy 7.7 which never froze). I've reset to factory and haven't had it again... Yet...
cars10k said:
did not try MC3.
surprisingly, mx player works for me, even with files on the sdcard.
Click to expand...
Click to collapse
Ditto for me. I keep my vids on the SD card. Watched a couple today. Oh, and I've never rooted this; still stock.
fbales said:
Ditto for me. I keep my vids on the SD card. Watched a couple today. Oh, and I've never rooted this; still stock.
Click to expand...
Click to collapse
Here's a thread about how to solve the problem of not being able to write to the SD card. You need to root first though unfortunately. On the plus side there's absolutely no reason why Nvidia Shouldn't push a fix out very quickly if they are paying attention.
http://forum.xda-developers.com/showthread.php?t=2617921
After rooting I used ES File Explorer. Before you can do anything, in ES File explorer turn on Root Explorer in the side menu by tapping the button next to that entry, then tap on the Root Explorer text itself to enter the options menu for root access. In the menu that pops up tap "Mount R/W" and press the radio button to mount "/system" as RW, then press ok. After that you can follow the instructions to edit the Platform.xml as laid out in the link above. I used ES File Explorer's in built text editor to do this. After you've made the changes to platform.xml, you to set the correct permissions for the file, again using ES File Explorer (long press platform.xml, press the menu button in the bottom right hand corner, then tap properties) change the permissions to rw-r-r-. That should be it, in theory you can now write files to external storage.
Ouzo said:
Here's a thread about how to solve the problem of not being able to write to the SD card. You need to root first though unfortunately. On the plus side there's absolutely no reason why Nvidia Shouldn't push a fix out very quickly if they are paying attention.
http://forum.xda-developers.com/showthread.php?t=2617921
After rooting I used ES File Explorer. Before you can do anything, in ES File explorer turn on Root Explorer in the side menu by tapping the button next to that entry, then tap on the Root Explorer text itself to enter the options menu for root access. In the menu that pops up tap "Mount R/W" and press the radio button to mount "/system" as RW, then press ok. After that you can follow the instructions to edit the Platform.xml as laid out in the link above. I used ES File Explorer's in built text editor to do this. After you've made the changes to platform.xml, you to set the correct permissions for the file, again using ES File Explorer (long press platform.xml, press the menu button in the bottom right hand corner, then tap properties) change the permissions to rw-r-r-. That should be it, in theory you can now write files to external storage.
Click to expand...
Click to collapse
Thank you, thank you. I just spent about 3 hours trying to edit the file, but I couldn't figure out how to get the permissions to do so. That did it.
Brew
Ouzo said:
Hi, I just wondered if anyone else is having issues after the Kit Kat update? Maybe we could start a list here.... I'm on the stock recovery and not rooted (and have been since day one). If you add issues, please could you tell everybody whether or not you're rooted etc...
Click to expand...
Click to collapse
Clear your dalvik cache and normal cache using the recovery kernel options.
e8hffff said:
Clear your dalvik cache and normal cache using the recovery kernel options.
Click to expand...
Click to collapse
Haha I just FAC reset before I read this, but everything is nice and spangly after reset, try SD card now
Sent from my TegraNote-P1640 using XDA Premium HD app
foxorroxors said:
Haha I just FAC reset before I read this, but everything is nice and spangly after reset, try SD card now
Sent from my TegraNote-P1640 using XDA Premium HD app
Click to expand...
Click to collapse
Google's KitKat is supposed to be restrictive on allowing apps to be installed to sdcard1, but you maybe able to trick installs using symbolic linked folders.
Damn this game mapper is awesome arcane legends rocks with it
Sent from my TegraNote-P1640 using XDA Premium HD app
e8hffff said:
Clear your dalvik cache and normal cache using the recovery kernel options.
Click to expand...
Click to collapse
Wiping dalvik cache isn't an option in the stock recovery on Kit Kat. I just looked a few mins ago. Wiping cache is there and I used it, but it still isn't solving the slow booting/loading time.
titetanium said:
Wiping dalvik cache isn't an option in the stock recovery on Kit Kat. I just looked a few mins ago. Wiping cache is there and I used it, but it still isn't solving the slow booting/loading time.
Click to expand...
Click to collapse
Ok You'll need root mode and either use a custom recovery partition options.
e8hffff said:
Ok You'll need root mode and either use a custom recovery partition options.
Click to expand...
Click to collapse
That's fine, I'm not going bother with rooting, I'm rolling back to stock 4.3. This whole kit kat update left a really sour taste in my mouth and rooting the tablet just to put in a dirty hack to fix it is ugly, IMHO. The fix isn't even guaranteed to solve it completely as others have expressed other issues. At least with 4.3, I know I didn't have much problems with it, and I need my sdcard for hosting files (25GB worth) for an app that putting them in the cloud isn't workable when I can't access them on the road or at places sans wifi.
titetanium said:
That's fine, I'm not going bother with rooting, I'm rolling back to stock 4.3. This whole kit kat update left a realthy sour taste in my mouth and rooting the tablet just to put in a dirty hack to fix it is ugly, IMHO. The fix isn't even guaranteed to solve it completely as others have expressed other issues. At least with 4.3, I know I didn't have much problems with it, and I need my sdcard for hosting files (25GB worth) for an app that putting them in the cloud isn't workable when I can't access them on the road or at places sans wifi.
Click to expand...
Click to collapse
Agreed. While I think Nvidia have done a great job at pushing out updates in a timely manner, the quality of those updates has been poor. Each time they have added some useful features, they have also either introduced new bugs or failed to fix existing bugs. On the one hand, I want the latest update due to the game mapper functionally and the fact that they fixed the bug regarding unmounting external hard drives (which they introduced in 4.3), but i don't want to have to employ a workaround to use my microSD card or an external hard drive freely. It's such a shame as this device has so much potential. I don't think I'll be buying the next Nvidia device.
To roll back to 4.3 involved installing unsigned drivers on my PC (a real no no) and unlocking the boot loader (which means my warranty is now void). What a stupid end user experience Nvidia and Google have created between them. At a time when I want to move away from rooting my device and flashing custom recoveries and ROMs they are actually making doing so more and more of a necessity. If I'm going to have to keep tinkering with my devices to get them to function in the way I want, then I would like a better OS that does less dodgy stuff with my data and is truly open....

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