[HELP} problem with sd card - General Questions and Answers

hello, i have a 4gb microsd with my android phone
suddenly one day it stopped allowing me write or delete files from sd card, only read operations are done
normal check with windows failed
i tried to format with gparted and diskpart everything failed,
it doesnt have a lock, tried from usb card reader also
what should i do know??
(did a lot of googling tried many formatters none worked)

Try these:
1. Unmount SD card in your device, and mount it again.
2. Connect it to a PC using a card reader, and run CHKDSK.
3. Format the SD Card in a digital camera or a Nokia phone.

immortalneo said:
Try these:
1. Unmount SD card in your device, and mount it again.
2. Connect it to a PC using a card reader, and run CHKDSK.
3. Format the SD Card in a digital camera or a Nokia phone.
Click to expand...
Click to collapse
didnt work sir anyway thanks

also,i want to know it.

smarthavoc said:
didnt work sir anyway thanks
Click to expand...
Click to collapse
Maybe its time to buy a new SD card.. Which brand was yours?

immortalneo said:
Maybe its time to buy a new SD card.. Which brand was yours?
Click to expand...
Click to collapse
transcend
slready ordered a new one

Did you try other sd card in this phone? My old Android phone can't read the card, and later I found it's the phone's problem.

coolriver said:
Did you try other sd card in this phone? My old Android phone can't read the card, and later I found it's the phone's problem.
Click to expand...
Click to collapse
ya it works, guess sd card has gone wild
i cant format it even in gparted by connecting using a card reader

Related

Q) how to format FAT32 64gb card ? can't write/delete files.

Was wondering if anyone had any ideas on what I can possibly do??
The card came as EXFAT, but most roms only support FAT32.
I formatted the card to FAT32 which was fine .. but after copying a few files the card now refuses to write or delete files. I can still open and view media that's on it but that's about it. I can't even re-format it, it will say the disk can not be formated or write error. The card isn't corrupt though, I copied around 30gbs of video on it when it was in EXFAT partition before. J
I'm using an SD adaptor into my card reader, but yes I have ensured the lock switch is off.
edit - oh also, when you place the card into the phone it'll say that the card is damaged/blank.
Any help would be appreciated
Cheers,
thanhson87 said:
Was wondering if anyone had any ideas on what I can possibly do??
The card came as EXFAT, but most roms only support FAT32.
I formatted the card to FAT32 which was fine .. but after copying a few files the card now refuses to write or delete files. I can still open and view media that's on it but that's about it. I can't even re-format it, it will say the disk can not be formated or write error. The card isn't corrupt though, I copied around 30gbs of video on it when it was in EXFAT partition before. J
I'm using an SD adaptor into my card reader, but yes I have ensured the lock switch is off.
edit - oh also, when you place the card into the phone it'll say that the card is damaged/blank.
Any help would be appreciated
Cheers,
Click to expand...
Click to collapse
Make sure you format it in the phone
Every time I place the card in, it will say the card is damaged or blank
Then it tries to format it but then goes through the same loop of saying it's damaged/blank
thanhson87 said:
Every time I place the card in, it will say the card is damaged or blank
Then it tries to format it but then goes through the same loop of saying it's damaged/blank
Click to expand...
Click to collapse
unmount SD card before format SD card
ruscan.calin said:
unmount SD card before format SD card
Click to expand...
Click to collapse
alright i'll give it a go soon
cheers
i had experienced the same problem i tried my best using several fomat tools. think almost all the tools in the world....failed and bought a new one.....think its better go for new card
Did you try to format it on Linux? I've experienced some problems with SD cards formated on Windows (assuming that you run Windows )
vjz567 said:
i had experienced the same problem i tried my best using several fomat tools. think almost all the tools in the world....failed and bought a new one.....think its better go for new card
Click to expand...
Click to collapse
pretty much - there's nothing you can do. I decided to email Sandisk and here's their response:
I understand that the error that appear after format is “write protected”. First we would like to apologize for the inconvenience.
I understand that you are getting write protection error while accessing the flash drive. The flash drive has detected a potential fault and become “write protected” to prevent data loss. There is no method to fix this. You will need to back-up your data and replace the flash drive.
So you have to RMA it. I'm abit confused because others on XDA have successfully covnerted their 64gb cards to FAT32 without any issues.
Could it be a faulty batch of sd cards?.

Micro SD card unexpectedly unmounting

Hey Guys,
Since last few days my micro SD card unexpectedly unmounting during normal operation.
I have to switch the Phone off and re-insert the SD card again.
I'm using 32gigs Transcend Class 4..
I'm on ViperSs 1.0.1 , I can't understand what could be the issue...
Pls somebody help me out..
Thanx in advance....:good:
hunt007 said:
Hey Guys,
Since last few days my micro SD card unexpectedly unmounting during normal operation.
I have to switch the Phone off and re-insert the SD card again.
I'm using 32gigs Transcend Class 4..
I'm on ViperSs 1.0.1 , I can't understand what could be the issue...
Pls somebody help me out..
Thanx in advance....:good:
Click to expand...
Click to collapse
Hi,
Is the sd card loose in it's casing?
What have your tried?
Tried SD in a different Phone?
Checked the SD for errors?
Is the SD loose in the carrier?
Formatted the SD (fat 32 and primary partioion) from a PC?
Tried a different SD in your phone?
It does help if you do the basics and add what you've done in the OP
malybru said:
Hi,
Is the sd card loose in it's casing?
Click to expand...
Click to collapse
Nope...Everything is OK..casing and all...
johnerz said:
What have your tried?
Tried SD in a different Phone?
Checked the SD for errors?
Is the SD loose in the carrier?
Formatted the SD (fat 32 and primary partioion) from a PC?
Tried a different SD in your phone?
It does help if you do the basics and add what you've done in the OP
Click to expand...
Click to collapse
No, I'm never inserting my SD card to any other devices
Previously i checked it for errors,and got cleaned
After I purchased it,i haven't formatted....
I found this "un-expectally unmount error" from this last week...
I had similar issues with my sensation my sd would unmount unexpectedly it would vary from rom to rom. I found that if re flashed my current rom without a wipe it would correct the problem. It worked in my case hope it helps
Sent from my G-Note SGH-I717 using xda premium
I would try the reflashing rom idea above as its easy.
If that doesnt work transfer all the sd card data to your computer then format the card. See if that fixes.
Sent from a rebel ship by storing the message in an R2 unit. (Help me, XDA. You're my only hope)
Skipjacks said:
I would try the reflashing rom idea above as its easy.
If that doesnt work transfer all the sd card data to your computer then format the card. See if that fixes.
Sent from a rebel ship by storing the message in an R2 unit. (Help me, XDA. You're my only hope)
Click to expand...
Click to collapse
I had transferred all the data into computer & format the SD card, Still the same issue i'm phasing..
So i'm gonna re-flash the ROM...

[Q] Can't mount MicroSD card

After deleting one photo from my phone's 32 gb samsung class 10 micro sd card, it suddenly unmounted, and i was not able to mount it again. Also i was not able to mount it to my netbook(win xp), or my workspace computer(linux mint) with micro sd card adapter.
Is there any way to mount it, to repair it, or at least to save the pictures from it?
Looks like the Card got corrupted or damaged. If at least your PC detects the card, you could have use recovery software.
Try if any card reader can detect ur sdcard to pc,, and if detect u can try to format it,,
Sent from my WT19i using xda app-developers app
Ryan Hawk said:
Try if any card reader can detect ur sdcard to pc,, and if detect u can try to format it,,
Sent from my WT19i using xda app-developers app
Click to expand...
Click to collapse
No, i tryed with a card reader, but it won't mount it, i tryed to cat /proc/partitions but it not see it, also i tryed gparted partition tool, also not recognise it .. tryed photorec software for linux, also not recognise
Are you mounting in Recovery Or Your Rom
Nordsmetal said:
No, i tryed with a card reader, but it won't mount it, i tryed to cat /proc/partitions but it not see it, also i tryed gparted partition tool, also not recognise it .. tryed photorec software for linux, also not recognise
Click to expand...
Click to collapse
Have you tried booting into recovery and mounting/formatting from there?
sofyanator said:
Have you tried booting into recovery and mounting/formatting from there?
Click to expand...
Click to collapse
Yes, i tried it, but it not works, recovery also can't mount the microsd card
I am still looking for solutions to recover my data from the card but found nothing.
Looks like your card is corrupted. If you can't get your PC/Lappy to recognize it then you're out of options methinks.
BUT, make absolutely sure that there are no lock switches on the adapter or the SD card which are actually preventing access to the card.
CCVader13 said:
Looks like your card is corrupted. If you can't get your PC/Lappy to recognize it then you're out of options methinks.
BUT, make absolutely sure that there are no lock switches on the adapter or the SD card which are actually preventing access to the card.
Click to expand...
Click to collapse
I am absolutely sure, there are no lock switch on the sd card reader, microsd card, and the adapter is not locked

Pls hlp Memory card error: sd card blank or has unsupported file system

Hello guys
Is there any way to comeback my memory card files ?
My phone notification:
"sd card blank or has unsupported file system"
And
"Are you sure you want to format the sd card?all data on your card will be lost"
And i cant format my memory card because my phone notification again sd card blank...
My phone:lg l9
My memory card: 32 gb class 10
Sorry for my bad english
Just use a memory card reader and formate it with your PC.
Keeping files?
parsandroid said:
Hello guys
Is there any way to comeback my memory card files ?
My phone notification:
"sd card blank or has unsupported file system"
And
"Are you sure you want to format the sd card?all data on your card will be lost"
And i cant format my memory card because my phone notification again sd card blank...
My phone:lg l9
My memory card: 32 gb class 10
Sorry for my bad english
Click to expand...
Click to collapse
So I understand you want you files and the card to work on the phone?
The phone supports FAT32 file system, if i'm not mistaken so you should format it to that.
Does a pc read the files on the card? Cause if so, then first copy them to you pc and after formatting back on the card.
ashik992 said:
Just use a memory card reader and formate it with your PC.
Click to expand...
Click to collapse
thanks
Which recovery software is best for my problem?
For full recovery without changing files name?
laurensschu said:
So I understand you want you files and the card to work on the phone?
The phone supports FAT32 file system, if i'm not mistaken so you should format it to that.
Does a pc read the files on the card? Cause if so, then first copy them to you pc and after formatting back on the card.
Click to expand...
Click to collapse
Thanks for your help
My laptop card reader couldn't to read my memory card
Now i testing it with other pc and memory card reader
What is problem If other pc can't read my memory too?
parsandroid said:
thanks
Which recovery software is best for my problem?
For full recovery without changing files name?
Thanks for your help
My laptop card reader couldn't to read my memory card
Now i testing it with other pc and memory card reader
What is problem If other pc can't read my memory too?
Click to expand...
Click to collapse
Does the pc see the card and tell you it needs to be formatted or doesn't it even show on your pc?
If it doesn't even show up, you could be talking about a broken reader of your computer or a broken card.
If it shows up but you can''t acces, than it might be recoverable.
laurensschu said:
Does the pc see the card and tell you it needs to be formatted or doesn't it even show on your pc?
If it doesn't even show up, you could be talking about a broken reader of your computer or a broken card.
If it shows up but you can''t acces, than it might be recoverable.
Click to expand...
Click to collapse
No my laptop doesn't show any thing
But i'm not sure that my laptop card reader work properly
parsandroid said:
No my laptop doesn't show any thing
But i'm not sure that my laptop card reader work properly
Click to expand...
Click to collapse
Do you know how to go to the device manager on your laptop?
If not try on another pc first!
parsandroid said:
No my laptop doesn't show any thing
But i'm not sure that my laptop card reader work properly
Click to expand...
Click to collapse
If your laptop's card reader is ok then check it form the device manager. Do you remember about setting any password to your MMC??
I've seen most of the PC doesn't show a password protected MMC.
ashik992 said:
If your laptop's card reader is ok then check it form the device manager. Do you remember about setting any password to your MMC??
I've seen most of the PC doesn't show a password protected MMC.
Click to expand...
Click to collapse
Thank you for your help
I take it to guaranty
Unfortunately my memory card has broken
And i lose my data
Sent from my LG-P768 using Tapatalk 2
parsandroid said:
Thank you for your help
I take it to guaranty
Unfortunately my memory card has broken
And i lose my data
Sent from my LG-P768 using Tapatalk 2
Click to expand...
Click to collapse
Sorry to here that..
Probably nothing can fix that..
wow i recover my files
hi guys, i had same problem, but then i set this sandisk ultra to my nokia xpress music and there was everything,,, my arc s cant open it anymore but nokia opens... try to reset your sd s to others phone...
Same exact issue....
ashik992 said:
Sorry to here that..
Probably nothing can fix that..
Click to expand...
Click to collapse
Even I am facing the same exact issue...i have a class10 32 gb sandisk....and I have got GTN7000 rooted, whe i try to use the sd card it gives me a message -"memory card is blank or has unsupported file syste".
I have checked it on my laptop its not getting detected there...though it is there in the device manager.....i have very important data i that card is it a possibility to have the files back???
laurensschu said:
Does the pc see the card and tell you it needs to be formatted or doesn't it even show on your pc?
If it doesn't even show up, you could be talking about a broken reader of your computer or a broken card.
If it shows up but you can''t acces, than it might be recoverable.
Click to expand...
Click to collapse
Hi there,
I'm having a same problem, my SD showed massage "memory card is blank or has unsupported file system". try to open it in my PC via card reader but the SD was inaccessible and the massage "you need to format..before you can use it" pop out.. i have read your comment on the phone supports FAT32 file system, how can i change it via device manger without loosing my data in the SD?
fiezulyahya said:
Hi there,
I'm having a same problem, my SD showed massage "memory card is blank or has unsupported file system". try to open it in my PC via card reader but the SD was inaccessible and the massage "you need to format..before you can use it" pop out.. i have read your comment on the phone supports FAT32 file system, how can i change it via device manger without loosing my data in the SD?
Click to expand...
Click to collapse
Try testdisk (cgsecurity.org/wiki/TestDisk), maybe it can recover your partition table.
Good Luck!

sd card write problem

hi yesterday I unexpectedly remove sd card (samsung) without unmounting from htc u11 now I can not write to it. can not format the sd card from phone as well from pc. recently I updated my htc u11 to oreo also. I dont know is it because of unexpectedly remove of sd card or oreo update because I dont remember that after oreo update I use(means download something) my sd card. If anyone have the solution thanx in advance.
How old was sd card? Could be just bad luck, and card died, happen to me. And what pc - win version you tried formated? It should let you do it whitout any problems.
If the external sd card was being written to at the time it was disconnected then it will be broken. If it wasn't then try to recover it using a pc.
The oreo update won't have changed anything with the external sd card so you can rule that out.
Sometimes, when you pull out the memory card unexpectedly (also the pen drives or even memory sticks on pc) you can lock the card. It denies to write on it. This happens due to the chip controller of the memory card. The only solution is to repair it on PC with special software tools from manufacturer or from russian/chinese/vietnamese forums which can reset that lock 'flag'. That sw contains drivers to raw access the chip controller.
MoshPuiu said:
Sometimes, when you pull out the memory card unexpectedly (also the pen drives or even memory sticks on pc) you can lock the card. It denies to write on it. This happens due to the chip controller of the memory card. The only solution is to repair it on PC with special software tools from manufacturer or from russian/chinese/vietnamese forums which can reset that lock 'flag'. That sw contains drivers to raw access the chip controller.
Click to expand...
Click to collapse
thanx to all for the reply. This is samsung evo 32 gig sd card. @MoshPuiu please pm me if you know any forum or software.
Hi,
Try to format your SD Card using this tool "MiniTool Partition" on Windows.
https://www.partitionwizard.com/
Windows doesn't do the right job to format SD Cards.
Cheer's
luarpc said:
Hi,
Try to format your SD Card using this tool "MiniTool Partition" on Windows.
https://www.partitionwizard.com/
Windows doesn't do the right job to format SD Cards.
Cheer's
Click to expand...
Click to collapse
thanx for your reply I use it(minitool partition) and also easeus but no one work. They show that your disk is formated but when I check in explorer data is still there. Is there any other software or method to format.
raokashan said:
thanx for your reply I use it(minitool partition) and also easeus but no one work. They show that your disk is formated but when I check in explorer data is still there. Is there any other software or method to format.
Click to expand...
Click to collapse
Try to search something like that: 'mass production utility', usually under this name you can find utilities to access the chips. It is time consuming to find what chip/controller your card use and find an utility which can access that chip since samsung do not publish such a tool...
You can try ChipGenius or another sw to find details, you may digg in sites like 'http://www.flashdrive-repair.com' to find a way of repair.
raokashan said:
thanx for your reply I use it(minitool partition) and also easeus but no one work. They show that your disk is formated but when I check in explorer data is still there. Is there any other software or method to format.
Click to expand...
Click to collapse
So, are you looking for SD card recovery software like this list: https://www.cisdem.com/resource/sd-card-recovery-software.html#FAQ
Or to format the SD Card? https://www.techadvisor.co.uk/how-to/storage/how-format-sd-card-3529689/

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