[Q] Problem with a Micro-SD card - Galaxy S 4 Q&A, Help & Troubleshooting

I received a 64GB Micro-SD card for my birthday 3 days ago. I had no use for it (my phone has enough space) so I gave it to my friend.
My friend installed a few games on it, everything working correctly. The next day he asked me for save files for GTA San Andreas.
He took the Micro-SD out and I put it in my phone as I normally do. I selected the save files, moved them to the card and they were transferred successfully.
After this I I took the Micro-SD out like I normally do (I did not unmount it). He put it in his phone and opened GTA, it failed to load the game.
He checked the Micro-SD with ES file explorer and it showed the files correctly. Some time after, the ES file explorer failed to load the SD card.
I tried the card with my phone too, my phone did not load any of the files either. It just shows "Micro-SD unreachable" in the Data management settings.
I also tried to connect it to my PC using a Micro-SD adapter, my computer does not recognize it when I connect it
What did go wrong? Also, is it possible to be fixed? The card is a Samsung 64GB Micro-SD
Any help is appreciated

Related

Suddenly can't find memory card.

So today for no apparent reason my Touch HD couldnt' find and read the stuff I have on my micro memory card. I opened file explorer and tried removing and inserting my memory card. It shows up for a few seconds then dissappears again.
Only new thing added to the phone in the last week was the game, Experiment 13. (http://forum.xda-developers.com/showthread.php?p=5005847)
Your card has most likely got a damaged file, stick your card in a reader and copy the files to your pc, a few at a time, this will allow you to find which file is causing the problem, once found copy all of the good files somewhere, format the card and restore all of your files back to the clean sd card, now put the card back in the phone when not charging or battery in, replace the battery and reboot, card should now be visible.
Use Total Commander on your PC to copy the entire contents of your card. It will show you which file(s) is(are) damaged. It happened to me a few days ago when device.nng (something to do with license files for iGo) got corrupted, and every time I browsed to the folder that contained that file (which was the root actually), the card would disappear. Also it would disappear on the PC as well when trying to copy that file. So just copied everything but that, formatted, and recopied.
Thanks for the replies. I'll give that a try. Just have to get a card reader thingy for my pc first.
this happened with me before after flashing new rom i needed to formate the memorycard to get it work again.
It hapenned to me too
I copied almost all files in a laptop card slot (with an adaptor SD/micro SD) because usb card readers gave much more errors.
Really there were some bad files, imposible to read.
I formatted the card totally, and restore. But it lasted working ok for only another week
At last, the only option was buying a brand new 16gb micro SD

SD Card not being recognized

I just noticed that my phone is not seeing the MicroSD card in the system.
I have reseated the card and soft reset the phone so far, but cannot get the card to be seen again.
I was able to transfer some files to the card this morning so something must have happened after the transfer...
Anyone else see this problem?
I guess this has been moved here, so I'll mention this is the T-Mo US version. Stock ROM
Same issue...
I Have had the same issue... Figured it out when I wanted to run an app that was installed on my sd card... Had to Take out card, put it back and reboot the phone. If it happens again, will be taking phone back to T-Mobile to have them take care of issue.
Yea, that def. doesnt sound like how it's intended to be...
The card mounts in Windows, while its in the phone and I can transfer to it, but cant be viewed on the phone.
Conquest said:
Yea, that def. doesnt sound like how it's intended to be...
The card mounts in Windows, while its in the phone and I can transfer to it, but cant be viewed on the phone.
Click to expand...
Click to collapse
Check that you haven't got a 2nd 'Storage Card2' in the phone root folder - This sometimes happens if you try to reference the card while it isn't installed - another 'Storage Card' is generated.
If so, use file explorer, gsfinder or Total Commander to find your (correct) card and delete the temporary one.
HTH
Also Unable to Read SD Card
I am having a similar issue. Got my HD2 (TMO US, stock ROM) on launch day, SD card wasn't recognized starting last night. The phone asks me to format the SD card after a soft reset. When I connect to the PC via USB in Disk Drive mode, as soon as I try to explore the SD card the PC asks me to format it. Programs that I have installed to the storage card show up with a generic icon and do not start.
Maybe those of you having problems can provide some additional info about any changes to your device, and we may find something in common. Here's what I can think of that's associated with my phone:
- Customizations with BsB Tweaks and HD2Tweak (tried backing out the FAT cache settings already and resetting, card is still not recognized)
- A small number of manual registry changes which I can't verify because, of course, I wrote the backup files to the SD card *facepalm*
- Cookie's Home Tab
- Some additional games, Google Maps, Google Mobile App, Total Commander, PHM RegEdit, a few other random apps from O!Market
I also have Pointsec encryption on my laptop, which is notorious for trying to grab a hold of removable media and "protect" it.
My SD Card just showed up.
I had made no changes to the ROM at all. Completely stock, no CABs installed.
Since then I have installed some registry tweaks and some apps.
But thats my giving to a solution, which is nothing lol..
I have noticed however, that when the phone is mounted to my PC and Im in the folder, I cant browse to the SD Card on the phone...
Anyone else see that?
I believe I know the problem. IT happened to me several times, until I unplugged the USB cable, then the SD card magically appeared again.
When ever the phone is tethered, or connected to USB, the SD card is not vissible on the phone via file manager.
It should be visible via the laptop or PC explorer
Card Now Visible
I did have to format my storage card to get it to be recognized by the HD2. In case anyone else runs into the same problem, here are the steps I followed:
- Removed microSD card from device, put in adapter, and attached to computer
- Used TestDisk (www[.]cgsecurity[.]org/wiki/TestDisk) to view the data on the drive. I was able to recover all of the files and directories.
- Copied the recovered files to my computer's hard drive
- Removed microSD card from computer, put in phone, and allowed phone to format when the dialog box appeared
- Removed card from phone, attached to computer, copied recovered files to card
- Put card in phone and soft reset
Hopefully this helps someone out who runs into a similar problem.
Thanks for the above post - that definitely helped me this morning as I thought my storage card had stopped working.
Seems daft when you plug in the USB cable from PC that phone then shows storage card as not installed.

[Q] Strange problem with 32 gb card

Ok, so I'm going crazy now, but I just can't figure out what's wrong with my card.
I bought a new 32 gb card. I know, I know, you're gonna say it's a fake card, but it's not. I tested it with H2testw and it fill up the card with 32GB of random data.
So, here's what's happening.
1. The card came formatted, I just swapped it with the old card and the Tab recognized it without problems.
2. I took it out and copied backed up files from the old card onto it.
3. When I put back the card into the tab, only a few folders were visible and other data that was copied and visible via the card reader was no where to be seen on the tab.
4. Then I took it out and tried repeating the process - same thing.
5. I tried quick formatting the card through the PC, and tried everything once again. Now the results were different, but again not all folders were copied.
6. I tried formatting through the Tab. The format went fine. Then I tried copying files through the USB cable (mass storage option). That also went ok, but a few of the files could not be opened. Scanned it with disk check and automatic fix error option.
7. Back to PC, did a full format with a Panasonic sd card formatter. Ran H2testw. No problems. Put the card back, re-rooted the tab (since I started suspecting it could be somehow related to this).
8. The card is back in the Tab, but it's still showing some strange behavior, such as folders dissapearing or files not being readable.
Anyone have any idea what to do? I would also like to note that the card works fine when in my reader, I can copy files to it, open them directly from the card etc. No problems at all. But as soon as I put it in the tab it goes crazy.
P.s. The tab is rooted, firmware is out-of-the-box. I have app2sd, but I didn't put any of the apps on the old card, and all apps work normally with or without the sdcard.
I dunno. Bad card? Or maybe just incompatible with the Tab?
just wait android 2.3 to fix this program
Sent from my GT-P1000 using XDA App
the card is fake,
i had this a while ago, i could copy files over fine and the files showed in the file structure in windows explorer. BUT if i restarted the computer loads of the files went missing, i then found out the 32gb card was in actual fact an 8gb card but some trickery makes it look as if you have copied 32gb over. the best way to test it is to copy over say 25 films at 1gb each, see it copy over, restart your computer and then see how many are left after the restart, you will then see how big your card actually is!! Sorry to be the bearer of bad news but i hope you can send your card back and get a full refund.
I have tried a genuine 32gb card from expansys which works correctly in my galaxy tab (JM6 firmware) and my x10i.
AFAIK only Sandisk and Kingston make 32GB microSD cards now.
I got my Kingston 32GB card from Newegg and it works great in my Tab.
Where did you buy your card?
I would not dare to buy SD card from eBay or from a store that has no good return policy.

How to check if your MicroSD Card is busted

I just recently bought a SanDisk 64Gb MicroSDXC. It's driving me nutts since last night! First I discovered that the phone cannot mount it if it is in exFAT mode. Then i Download a Verbatim Utility Program to format it in FAT32. I thought it was finally ok, I tried transfering some files both via phone plugged-into the pc, and with the card removed from the phone and connected to the pc via card reader. Last night I was able to transfer files from my computer, but when I check it within the phone, it seems it cannot identify the contents nor the folders! I tried resetting it, with and without the Card, but the problem persists. Not only that, it seems that the phone automatically unmounts it at random times!
If anyone can help I would highly appreciate it!
Try to use SD Card Tester to test it.
https://play.google.com/store/apps/details?id=air.com.anotherflexdev.sdcardtester.SDCardTester
My 64GB Sandisk Microsdxc worked fine out of the box, although it unmounted itself once when I rebooted.

Continuous restarts - new micro SD card effects :(

Hello everyone, dire need of help here!
I got a new Micro SD card 64 GB Strontium for the phone and formatted it to use as Internal Memory - all previous phones I have been using SD card as portable storage, this is the first time I am using it as internal memory.
It worked fine for 2 days but suddenly yesterday all the photographs folders disappeared from the Gallery app (DCIM folder). I restarted the phone a couple of times but no luck - first some thumbnails disappeared, and then the entire folder!
Since this morning, the phone get restarted continuously, non-stop, while the SC card is inside the phone. If I remove the SD card, the phone works normally. So I am unable to use phone when SD card is inside - unable to copy all the files from the SD card onto a laptop even since the phone restarts before I can do anything on the connected laptop.
What do you think is the problem? How to resolve it?
How to recover all the pics and files on the SD card if I have to format it?
GSKC
GSKC said:
Hello everyone, dire need of help here!
I got a new Micro SD card 64 GB Strontium for the phone and formatted it to use as Internal Memory - all previous phones I have been using SD card as portable storage, this is the first time I am using it as internal memory.
It worked fine for 2 days but suddenly yesterday all the photographs folders disappeared from the Gallery app (DCIM folder). I restarted the phone a couple of times but no luck - first some thumbnails disappeared, and then the entire folder!
Since this morning, the phone get restarted continuously, non-stop, while the SC card is inside the phone. If I remove the SD card, the phone works normally. So I am unable to use phone when SD card is inside - unable to copy all the files from the SD card onto a laptop even since the phone restarts before I can do anything on the connected laptop.
What do you think is the problem? How to resolve it?
How to recover all the pics and files on the SD card if I have to format it?
GSKC
Click to expand...
Click to collapse
Try this
https://forum.xda-developers.com/android/software/auto-formatting-sdcard-to-internal-t3583875
I would try to recover pics by mounting SD-CARD on PC. I've had SD-CARDs go bad a few times.

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