SD Card Damaged. You May have to reformat it... There MUST be a solution - Android Software/Hacking General [Developers Only]

On my MyTouch 3g, if my phone shuts down or reboots unexpectedly, many times my SD Card will not mount. There MUST be a solution for this.
In recovery, I can see my files, so I know everything is not lost. How can I get Android to recognize it again?
I've researched hours on this. Formatting works, but I lose my info. There has to be a way to restore whatever files are getting corrupted from unexpected shutdown.
Windows often does not see it, ONLY in recover. So if, linux can see the files, it should be able to be repaired. How can I do it?

Move all of the files to your computer, format the card, then restore all the files?

Nope... too easy. I need a way to get the card o recognize again. There has to be a way....

I was told by a Sprint rep that phones are generally pickier about recognizing and reading SD cards than computers are. I had asked him to check out my SD card because my phone kept having problems mounting it, and he said it didn't matter if they checked it, it would always look fine if plugged into a computer, and ended up giving me another SD card for free.
Hope this helps.

Related

WTF...SD card Damaged, but IS AVAILABLE via pc

Odd issue....Running Smoked Glass and everythings been smooth as hell. then out of no where my SD card isn't available. YES, I have rebooted, popped out and in, same with battery. All no help. I get the "SD card is Damaged" and obviously not usable.
HOWEVER!!!
When tethered to pc and mounted...all the SD cards data is there on my pc. Unmount and the card is suddenly "damaged" again....so WTF?????
Yes things are backed up, but I want to figure this out to insure it doesn't happen again and to aid others.
Any clues?
Thanks........
Dan
This happened to me a couple of days back. It happens when your phone is tethered to the PC and the SD card is mounted and then you just unplug the phone while the PC still tries to write something to the SD card.
Try to put the card into the card reader, go to My computer->right click on the SD's drive->Properties->Tools->Error-checking->Check now, and let the program check for errors. I haven't tried this, so it might not work.
If it doesn't work, then do what I did: make a backup of everything, format the card, error-check it again, and copy everything back (this is also a great opportunity for a little "spring cleaning" of the SD card ).
And remember to always use the "Safely remove" feature on your PC.
There is also a thing on your phone in which you can have it unmount the SD card. Always do that when you're taking your phone off. I know it seems tedious, but thats why you're not supposed to just unplug your computer or yank a flash drive out.
try to use this formatter ,hope it help .

help pls problem with sd card??

sorry if this has been asked before but couldnt find a tread.
all of a sudden my phone wanted me to format my memory card. and it does not show up in file explorer. i didnt want to but did end up formatting it but still it does not show.
can someone pls help me on how to fix this as im all out on ideas
thanks in advance
Don't worry, you're not the only one:
http://forum.xda-developers.com/showthread.php?t=646731
http://forum.xda-developers.com/showthread.php?t=707191
It seems as if it has something to do with the internals of the SD card, at least that's what I get from reading these two threads. Maybe some cards have a faster transfer rate or something like that...?
All I know is that its a major pain in the *donkey* when they die.
Next time I'm going to try one of the Japanese brands mentioned in one of those posts.
Put it in a USB adaptor and plug it into a PC. The OS may ask to check and repair the SD card for errors. Do so then put it back in your phone.
stevefwt said:
Put it in a USB adaptor and plug it into a PC. The OS may ask to check and repair the SD card for errors. Do so then put it back in your phone.
Click to expand...
Click to collapse
If you read those other posts, you'll realize that this goes beyond such easily remedied problems.
This goes much deeper than some "errors" that can fixed by clicking "fix"...
There is some kind of issue with the (or at least some) HD2s and some SD cards. I don't know what it is exactly, but for sure when the HD2 scrambles your card, it totally fries it, as in not recognized by any device (phone, camera, computer, etc) and is completely not formattable, scanable, recoverable, salvageable. I tried all of the above and... nothing.
yeah i have tryed to fix it via pc . that didnt work then i just tryed to format it via pc , and that didnt work .
think i will have to buy a new one . and yes it is a pain in the ass.
there are ways to get data back.. but if the card doesn't give a sign of life, I guess I can't help you eighter.
just gone into divice manager and it is saying the card is healthy but i still cant open it

[Q] Cannot delete or add to SD card

A few days ago, I tried taking some pictures with my Droid Charge and the pics would not save. I tried in the stock camera app and in CameraZoom EX. CameraZoom gave me an error message "failed to save photo to SD car (error code=2). I figured I was out of space.
My Titanium Backup scheduled backup did not run the next day. So, I assumed I was out of space.
I connected the phone to my PC and deleted some pics and music. WHen I was in WIndows explorer, it said I had about 2 GB free after doing all of this.
When playing music today, I noticed files that I had deleted before still present on the phone. I thought this was weird. I went back and checked and all the stuff I thought I deleted was still there.
I searched on the CameraZoom EX error code 2. It directed to remove and reinsert the card and reboot. I tried that. I have tried unmounting and then mounting with no success either.
My phone seems to be working fine, but I cannot delete or add anything to the microSD card (the original that came with the phone). It does not matter if I use my WIndows 7 laptop, desktop, or various file managers on the phone itself.
ANy idea what is going on?
To me, it sounds like the SD card is going bad. Not a common occurrence but it can happen. You're lucky you can still read from it... I would suggest getting a new SD card (Verizon might even give you a new one free) and copying your data to it before sectors start going bad. By the way, how did you manage to full up 32 gb?
Or I could be blowing this out of proportion and it's just a matter of write protection on the card.
Sent from my SCH-I510 using xda premium
Another option is to copy everything off the SD card, format it, and try to write everything back. Sometimes a format can joggle a bugged card.
It is mostly music that I have on there. I am not sure how write protection would have gotten on the microSD card or how I would remove it. It does not have a physical togge like an SD card does.
I think I may have to try re-formatting. Ugh.
It is mostly music that I have on there. I am not sure how write protection would have gotten on the microSD card or how I would remove it. It does not have a physical togge like an SD card does.
I think I may have to try re-formatting. Ugh.
Corrupted SD card. Call VZW and be nice on the phone, explain the situation, hopefully they send you a new one.
Hmmm, this is interesting. I cannot even format the microSD card. I tried to do it through Windows Explorer. It looked like it worked. I then tried to copy files back on and it choked halfway through on a movie, I think.
Anyway, what was more interesting is that when I looked at the drive again, everything was back where it originally was. So, the re-formatting must not have actually worked.
I then tried to erase the SD through the options in Android. I unmounted. I then selected Erase SD card. After rebooting (to just be safe), the SD card still is untouched.
THis microSD card has become an impenetrable force. More realistically, it must have write-protection enabled somehow as that is the only thing I can think of.
The question is how do I find out if write protection is enabled and how to disable it? Any ideas are appreciated. Thanks.

SD Card Acting Funny

As the title says, something seems to be up with my SD card. I figured I'd nose around here before going out to pick up a card reader so I can mess with the darn thing on my computer.
Anyway, before anything else, I'm going to say that I've never had any issues with writing to my SD card since I picked up the Z3--neither on Kitkat nor on Lollipop. I don't even remember having to use the platform.xml fix.
Just today, however, I suddenly got an error when trying to copy some files to my external SD. I was more than a little surprised since, just a few days ago, I was moving files back and forth between the card and the internal memory without any problems. I tried backing something up in Titanium next, and got the infamous insufficient storage space error. I found it really weird but, since it wasn't anything new to me, I tried applying the fix, which didn't solve the issues. I also tried the Play Store app and FolderMount. FolderMount seemed to work so I uninstalled it (which you should be able to do, right?) and restarted my phone, to make sure whatever fixed things stuck. Aaand I ended up right back where I started.
Next, I thought of unmounting and remounting the card in Settings. What I saw there, though, was that the system wasn't detecting the card as mounted at all. I tried using the mount option but all I got was "Preparing SD card... " and nothing after that. Despite that, I could see and access/use everything on the SD card through ES and other apps. I pulled the card out and stuck it back in, and it finally started showing as mounted in Settings, but then everything else (ES and other apps) was showing that there was no SD card. Restarting the phone after that resulted in the original problem.
I've had a number of cards die on me in the past and, so far, I'm not getting any of the symptoms of that yet. If the card is indeed on its deathbed, I wouldn't be surprised either, as it is several years old. If I can, though, I would still rather forego the expense and trouble of getting a new card, so I'm hoping someone can point me in the direction of getting this sorted out.
Thank you!
Dying SD card, SanDisk UHS is so well known to start dying fast...I guess others that use similar components too...
I've been having some problems with the SD card also, and I suspect XZDualrecovery to do some weird stuff to the SD card..
I've been having problems with the SD card being 'damaged' according to the phone. However, if I take it out, and put it back in, it works like a charm again, until i reboot.
This error seems to coincide with XZDualrecovery, seeing that XZDR doesn't work anymore right before the 'damaged' messages.
When reinstalling XZDR, the error doesn't appear after reboot, and the thing is fine again for some time.
I really don't get why this happens though...

Obnoxious Problem with SDXC Card - Card on Computer Works Fine, Phone Wants to Format

Card is a Sandisk 128GB Ultra MicroSDXC A1 card.
Card is formatted exFAT.
Card can be mounted, opened, and read/write with no problems via my laptop when plugged directly (SD slot).
Android (LG G5, LineageOS 15.1) says card is corrupt, is trying to make me format. Card initially set up as "Portable Storage".
Took FOREVER to move music onto this card, as artists had to be moved one at a time or transfers would fail, so I'm trying to avoid formatting.
I've tried rebooting the phone, repairing the file system using TWRP Wipe command (fails with error code 1), and mounting with a clean eject via Windows 10 on my laptop using the SD card slot. Nothing has made an impact, stupid phone still won't allow me to use the card.
If anyone has any ideas why this is happening, or how I could potentially fix this without having to wipe the card, I would appreciate it. This thing has been a PITA since I got it, I thought it would be awesome having such expandable storage on my phone (I'm a weirdo who doesn't use streaming services) but I've had nothing but problems so far. I have to be careful with how I transfer files onto the card or the transfer will take an (appropriately) long time, act like it works, but then the file just won't be there. Now I've finally gotten the card loaded up, and after a routine phone reboot a few days ago, the Android OS is trying to say it's corrupt; This is also making me worry that this will continue being an issue in the future.
Running "chkdsk E: /r" on my laptop is revealing a couple minor corruptions inside the directory, and volume bitmap. It's hanging on verification/completing now.
Is it possible that I have a bad SD card? This thing has seriously done nothing but suck since I've been trying to use it.
Edit: Unless someone tells me otherwise, I'm pretty sure this is a bogus/defective SD card. I simply cannot believe that flash memory would perform this badly. I'm going to return this card (bit of a PITA since I ordered it online) and buy another one locally.

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