occasional failure to store data from memory card - HD2 Android Q&A, Help & Troubleshooting and Genera

I tried to find exactly the same problem I face but I failed .
I run android sd-builds from September. Lately I began to experience a problem with my new 16gb card. Tried to Save the whole sd to the hdd but it stopped at some -not all - data.img or other large files like videos after that pc can not see the sd no more and then I have to reinsert to the reader . Be aware that all the programs run normally and the builds also , apart from two builds from a set of seven builds that rest In my 16gb card ...
Is there an idea ,except , formating so as to save all sd data first ?

Related

microSD disappearance.. SOLVED!

People have been replacing their microSD cards not knowing that the problem is actually in the files and folders..
Ok here it is!
When i scroll through the hTC Sense tabs to music or photos, the applications try to load the thumbs from the Phone/microSD, that's when it suddenly freezes then the microSD vanishes..
I inserted the microSD into my PC and browsed the drive in "Thumbnail view" and guess what happened, it froze.. I figured since the idea was the same in hTC Sense when it tries to load any thumbs..
So i went to the microSD drive again and chose "detailed view" then went into each folder and changed to "thumbnail view" until i found two folders that kept freezing; "Program Files" and "My Music"..
In Program files the only folder that couldn't be deleted definitely had files that were behind the issue.. There was a music album too that froze, i deleted that too...
I backed up my files and formatted the microSD, i had to, because the folders behind the microSD disappearance cannot be deleted even with an "Unlocker"..
So far i'm playing around with my Leo and nothing is happening..
So by viewing the folders on the PC using Thumbnail view, you'll be able to identify the file or folder behind this annoying issue..
I had the same issue
I have (had) Sandisk microSD 16GB card. It was last week that it happened to me. Only backup of good files and re-formatting the card helped.
Today, I was copying 700MB file and suddenly it told me - cant write on a disk. I disconnected cable from the PC, rebooted Leo and SD card was no more present.
I put it into a card reader, tried to format it, but nothing is working. SD card is probably faulty.
So be aware, that that problem might be a first sign before your SD will break.
I think the fault is from some files somewhere in the microSD.. After going through the method i mentioned earlier, up until now my card is fine..
dosari666 said:
I think the fault is from some files somewhere in the microSD.. After going through the method i mentioned earlier, up until now my card is fine..
Click to expand...
Click to collapse
yup right, but be aware. I dont think that normal SD card should perform like that. I am using stock 2GB SD now, and it is ok!
stgyro said:
yup right, but be aware. I dont think that normal SD card should perform like that. I am using stock 2GB SD now, and it is ok!
Click to expand...
Click to collapse
My 16GB microSD is Sandisk and its 100% compatible with this device.. The Leo is doing something when loading the files creating some system files i suppose..
dosari666 said:
My 16GB microSD is Sandisk and its 100% compatible with this device.. The Leo is doing something when loading the files creating some system files i suppose..
Click to expand...
Click to collapse
guess what? windows could not load sandisk microSD 16GB and I was already preparing to return it to e-shop, but I tried live cd of ubuntu 9.10.
It can read the card, it formatted it and it is working again! :-D
stgyro said:
guess what? windows could not load sandisk microSD 16GB and I was already preparing to return it to e-shop, but I tried live cd of ubuntu 9.10.
It can read the card, it formatted it and it is working again! :-D
Click to expand...
Click to collapse
That's great, so you didn't have to replace it?
But strange, i've always been using the 16GB with my HD and now HD2.. The issue just occurred a week ago..
A day has passed and everything seems fine..
I hope it stays that way..
ok
I got exactly the same problem with my 16G Sandiskin and HD
and found that the problem was a damaged file in my SD
connect your SD to your computer throw card reader, using total commander or whatever, begin coping all SD files and directory to your hard disk, until get a message can't copy "file name", this will be the damage file, unmount the SD and mount it again and delete this file and your SD will be ok
ps: may be you have more than one damage file, try the this method until you can copy all SD files to your hard drive
When you have a write or read problem with a particular file, it usually points to more than just a corrupt file. In my experience with 4 16GB Sandisk microSD, it is the beginning of a failing card. The safest bet is to copy out the good files, reformat in your HD2 and copy the files back. But if it happens too often, it may be time to invest in a new card as your data is of primary concern.
The strange thing is that this usually occurs with the bigger cards, 8GB and 16GB. I never had this issue in the past with smaller cards.
I back up my card weekly or when I have updated large number of files just to be sure I have a valid set in my PC in case the card fails.
kensong said:
When you have a write or read problem with a particular file, it usually points to more than just a corrupt file. In my experience with 4 16GB Sandisk microSD, it is the beginning of a failing card. The safest bet is to copy out the good files, reformat in your HD2 and copy the files back. But if it happens too often, it may be time to invest in a new card as your data is of primary concern.
The strange thing is that this usually occurs with the bigger cards, 8GB and 16GB. I never had this issue in the past with smaller cards.
I back up my card weekly or when I have updated large number of files just to be sure I have a valid set in my PC in case the card fails.
Click to expand...
Click to collapse
I know what you are talking about. Low format may help. I had the same issue with 2GB SD card 3 years ago (had to recover SD card to save few photos) and also on my DLSR with 4GB CF Card (linux helped to read the card). I donĀ“t think it can be damaged so quickly as normal PC HDD, but when it happens often (damaged files on card), it may be a sign of something wrong with the card.
Unfortunately it happened again.. After a month of having everything under control i got the same problem.. The great news is I'm using windows 7 on my PC and when i plug my microSD card via usb reader, i get a choice of scanning and fixing the removable disk...
Now i'm happy without those annoying corrupted files..

Losing External SD Card Folders

Hiya,
Was racing at the weekend and took several pics\vids while there, suddenly my video clip folder dissappeared and then the DCIM folder vanished also. Thought immed that the SD card was faulty but when I used a file recovery prog got everything back including the folder structure and the prog listed the data as deleted rather than corrupted.
Then used H2TestW to run multiple tests on the SD card which it has so far passed 10 times so a little confused as to if it's a card problem or a phone problem.
Has anyone else seen this happen before?
The card is a Kingston Class 10 16GB and the phone is running stock UK firmware.
Cheers,
Mike
SD Card Problem
Hi!
I have something similar to your problem. For unknown reason my Samsung i9000 Galaxy S has lost contact with my SD Card. The phone does not see the card. As a result, the camera does not work, since there is not enough memory. I have formatted the SD Card on my computer, but still there is no result. I am trying to read around about this problem, but quite helpless at the moment.

[HD2 / WP7] SD card not detected?

I'm not sure if this is a common problem or not. There seem to be a lot of SD card issues, but the descriptions don't seem to apply to me.
I'm installing WP7 on the HD2, and everything works except that when I look in the available memory, it says there is 170MB (thereabouts) of storage space available when there is an SD card inserted. This card was present on the initial boot, and is the one that originally came with the HD2 - a SanDisk 2GB.
I don't have the restarting issues that others have seen, so I'm not sure if this is a symptom of the mysterious unsupported SD card issue?
hi,
Did you read this thread?
http://forum.xda-developers.com/showthread.php?t=912904
Partially, but I find most people there are having problems with constantly rebooting, or similar problems. I don't have these problems, just that the SD card isn't being used. I also have a wifi problem (always Searching) which I've read is SD card-related but I don't know if that because the SD card isn't being found and utilised, or that the card itself isn't supported.
Never mind. I tried another card (8GB SDHC, as opposed to the 2GB SD) and that picked it up straight away so it looks like it was just a case of the SD card being unsupported.
Hope this proves useful to others also.
What steps did u take when "trying another sd card" I have the 16 gig which i did NOT 1rst time boot with but did have interesting glitches i.e. wifi and reboots..
I tried Hard resetting with it in but to no avail. Hopefully there is still hope for my existing card as I am going to attempt a full 1rst install with it in but maybe you could post the steps you took when getting the new card to work
I powered off, inserted the new SD card, booted into MAGLDR and reinstalled Windows Phone 7. I believe the SD card has to be present on the first boot, so I reset may work, but I reinstalled just to be sure!
After installation and the first boot, the new SD card was recognised and used (as confirmed by checking 'About' in 'Settings'). Hope that helps.

[Q] SD card is schizophrenic

anyone ever had their sd card stop responding and make all their apps disappear from the app drawer? I dont use apps2sd even the stock froyo because of responsiveness issues when mounting and unmounting the card. It pisses me off cuz i couldn't even read the card from my pc so i had to reformat it and consequently lose all my data... it's like it just stops being recognized by my phone and my computer all of a sudden. This has happened on numerous roms and kernels so i don't think it's software related. Is it time for a new card?
every week or so I will mount mine and give it an error check in windows just in case and since I been doing that my card hasn't given me any issues, it used to do what you described
that happend to my all the time but sometime a pull of the battery solve changed cards but it seems ist the phone i got fresh rom, but in cm7 doesnt happend to me
If you can't read it on your PC, it could certainly be a bad SD card. One program I've used to test SD cards is h2testw. It'll write data to the full capacity of the card, then verify the data it wrote. Format the card first.
http://www.heise.de/software/download/h2test/19574
Don't let the German on the site scare you -- there's an English option in the program. There are other testing tools as well, but this one has worked well for me.

[Q] I want my sd full... 200MB HELP !!!!!!!!!

Hi guys I have a problem installing WP7 and my SD card ends with 200mb of 8 GB
First: I read a lot of posts about 200mb , about fix sd card, about this issue, but is not clear for me. So I looking for people can help me , not to bother me and say me google or search it. This people don't have nothing to do than spend time writing useless words.
I have an HTC HD2, every time I install a WP7 ROM after the first windows boot/ start , windows let my SD card of 8GB in 200mb, lot of people know that.
I try, format and partition the sd card after and before installation.
Windows format the SD after the first set up, and after that I try format or partition the SD again, but not work.
1 st question: I can read with windows 7 the files in the SD card ...? if I save some music or data.??? May be an aplication or something can read / write the SD.
If the first question is "yes" ... I find tutorials with how to format the sd card to use android, but I don't want use android , I want only WP7 and leave my memory with the full size, and can read / write files, like music , word , excel,etc. files.
Trying to do that I flash the WP7 like 6 times today...
I want, can use my SD Card Billy G !!!!!! LOL
Thanks guys for any advice or solution can give me.
Have you tried to format your SD card with a digicam? First I saw also the 200MB on the card in the digicam, when I formated it with the cam I saw the whole memory of 8 or 16GB.
Regards, Olli2.
format the card using a digital camera...thats the fastest way to do it....
No, I do not think you guys understand what he is saying. I think he wants to format once WP7 is installed and continue using WP7. WP7 does not support hot swapping cards. Once installed and formatted, it cannot be messed with if you want to continue to use WP7.
I can format the card
Thanks guys ....
I can format the card after I install the windows 7 with the boot menu of Magldr , but when I start the phone again windows tell me the Memory card can't be read, do a hard reset or change the memory, for a compilant one and force me to turn off.
I try differents ways, format the memory card to one partition of 200mb and the other partition with the rest of the unformated card, I try format to one big partition, I do the hard reset with the volume butoms , and start my phone and the same problem.Format to FAT 32.
I don't have a camera with this micro SD card..., you traying to tell me the windows 7 use a different file system than FAT32? BEcouse the 200MB partition is FAT16.
1)What happends if I install windows with no SD card??? and at the end of all the first windows set up( means widnows format my SD card to 200 mb, I install the SD card full size in the slot.? could be work?
2)But somebody can make work windows 7 ( only no dual boot) with a full size SD card( 8gb 16gb) , and can read/write/play music,videos or text files from the SD card...? or windows don't let you use the SDcard, or may be another aplication can on the marketplace, can do it.?
Thanks for the help...
That's all very strange to me. Every time I installed a WP7 ROM my issue was trying to GET the 200MB partition. (I dual boot android/WP7). What I suggest is to format your SD card, and make it one big UNFORMATTED partition. For example, if you use MiniTool Partition Wizard (i use that) make sure it's unformatted (a green square) as opposed to unallocated (grey square). Then when you flash WP7 it should have all of your storage.
You need to have your SD card in there when flashing the ROM. If not, and you try and insert the card afterwards, it won't recognize it.
soapbox23 said:
That's all very strange to me. Every time I installed a WP7 ROM my issue was trying to GET the 200MB partition. (I dual boot android/WP7). What I suggest is to format your SD card, and make it one big UNFORMATTED partition. For example, if you use MiniTool Partition Wizard (i use that) make sure it's unformatted (a green square) as opposed to unallocated (grey square). Then when you flash WP7 it should have all of your storage.
You need to have your SD card in there when flashing the ROM. If not, and you try and insert the card afterwards, it won't recognize it.
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Click to collapse
jajaja thats wierd !!! I will try your idea to see what happends.
Im using a WP7 ROM from YukiXDA, may be is that.
You recomend me do a dual boot, I don't have experience with android, and windows 7 look really cool.!!!
Thanks for the help
waltiti said:
Thanks guys ....
I can format the card after I install the windows 7 with the boot menu of Magldr , but when I start the phone again windows tell me the Memory card can't be read, do a hard reset or change the memory, for a compilant one and force me to turn off.
I try differents ways, format the memory card to one partition of 200mb and the other partition with the rest of the unformated card, I try format to one big partition, I do the hard reset with the volume butoms , and start my phone and the same problem.Format to FAT 32.
I don't have a camera with this micro SD card..., you traying to tell me the windows 7 use a different file system than FAT32? BEcouse the 200MB partition is FAT16.
1)What happends if I install windows with no SD card??? and at the end of all the first windows set up( means widnows format my SD card to 200 mb, I install the SD card full size in the slot.? could be work?
2)But somebody can make work windows 7 ( only no dual boot) with a full size SD card( 8gb 16gb) , and can read/write/play music,videos or text files from the SD card...? or windows don't let you use the SDcard, or may be another aplication can on the marketplace, can do it.?
Thanks for the help...
Click to expand...
Click to collapse
See my answer above.....What you are trying to do cannot be done because WP7 does not support removable storage.
Also, you must use Zune software to alter the size of storage available to windows for mass storage device.
I don't get what's the problem... Let's better make some things clear:
When you install for the first time WP7 on HD2, the system will format your SD card, it doesn't really matter what kind of partitions you had earlier, everything is going to be wiped out.
WP7 will make 2 partitions on your SD:
1. [~200MB] FAT16
2. [Rest of the space] Unformatted
That's the way it should be. The partitions aren't visible under Windows, with some registry hacks in Windows 7, the card gets mounted as a media player, where you can throw the music or pictures.
After installing WP7 on your phone, go to Settings->About and check the line Total Storage, if you say you have a 8GB card, then there should be available about 6.5-7GB ...
Of course, all these things are in the most ideal case, when your SD card is compatible with WP7..
In case you want to get back to Android and your card is not recognized normally, connect your card to PC through a card reader (or MGLDR -> USB MassStorage) and format it through SDFormatter (Freeware), turning ON the FORMAT SIZE ADJUSTMENT under Options..
After couple of months trying to make WP7 to work on my HD2 EU, i finally made it, had all kind of troubles with different cards.
1. SanDisk 2GB Class2 (Bundled with HD2) - could install WP7, card was recognized, after one day of using and installing several apps the system stars to crash, random reboots each 20 minutes or so.
2. Kingston 8GB Class4 (Bought 2 weeks ago) - WP7 installs but can't get over startup configuration, it stucks, rebootings and Hard Resets won't help (tried a bunch of different ROMs)
3. SanDisk 8GB Class4 (Bought 4 days ago) - WP7 installed perfectly, no rebootings and everything works till now, some bugs are showing up, but most probabil it's just Software/ROM related stuff..
nickriley thanks for all the info and explain to me this issue.
I have a Sandisk 8GB, and HD2 EU too, can you tell me the registry hack I need to do on the phone to can use the unformated like a media storage like you say...
"The partitions aren't visible under Windows, with some registry hacks in Windows 7, the card gets mounted as a media player, where you can throw the music or pictures.
"
Thanks a lot !!!!!!
No problems.
I couldn't find the guide on XDA forums, and as i'm a new user here i just found out that i'm not allowed to post external links Check your inbox..
Used the device in this way just a couple of times, as i'm using WP7 as main OS only during the last 3 days, but it worked, can copy from device and to device also..
Is there's a way to increase the FAT (200MB) partition ?

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