SD suddenly unmounts on V30B - LG Optimus Black

Ok so I am starting this thread to track down the SD unmounting issue present on V30B. Every idea is welcome.
Things I have tried and have not helped me:
Pimp my ROM (tweaks to external memory)
Factory Reset
Format SD (on ROM)
Different SD card

look this bug is not specific to the rom , most of v30b users dont face it ,, try removing "android_secure" folder from sd ,, also re-flahs your current rom on full wipe

Had that issue too.
Things i've done to track down the issue in 7 days testing period.
1) Formatted my SD Card (16Gb Sandisk Class8)
2) some combinations of cluster sizes (reformatting through Card readers in windows - filesystem fat32) and mp3 only for testing
3) Finally, reflash rom (Marvel ICS) and yes, once again i had that issue after receiving some phone calls...
I believe it's the SD Card itself which started to give up due to aging ... (3 years old)
I'll try if that happens again with a 2Gb Samsung
Question: what's the brand, size and speed class of your SD card?

morx said:
Had that issue too.
Things i've done to track down the issue in 7 days testing period.
1) Formatted my SD Card (16Gb Sandisk Class8)
2) some combinations of cluster sizes (reformatting through Card readers in windows - filesystem fat32) and mp3 only for testing
3) Finally, reflash rom (Marvel ICS) and yes, once again i had that issue after receiving some phone calls...
I believe it's the SD Card itself which started to give up due to aging ... (3 years old)
I'll try if that happens again with a 2Gb Samsung
Question: what's the brand, size and speed class of your SD card?
Click to expand...
Click to collapse
I have tried 2 cards with same results: Amazon class 10 16GB and Kingmax class 4 4GB(included with phone). I was on Froyo before updating to ICS and never had this issue until updating.

BTW, have you tried the tweaks from Pimp my Rom?

Had this problem twice, but for now, no issues. I'll report if that happens again, but my main concern is that there's something going on with the SD Cards or some files.
Maybe ICS has some "sensitivity" with that so we should all start with format and transfer only our crucial files on the card to troubleshoot...

morx said:
Had this problem twice, but for now, no issues. I'll report if that happens again, but my main concern is that there's something going on with the SD Cards or some files.
Maybe ICS has some "sensitivity" with that so we should all start with format and transfer only our crucial files on the card to troubleshoot...
Click to expand...
Click to collapse
Did you do anything in particular to get rid of this issue?

sensei22 said:
Did you do anything in particular to get rid of this issue?
Click to expand...
Click to collapse
Check my post #4 .... just a bit above all these
So far, no unexpected unmounts, but as far as i'm reading about this issue of ICS on some other cellphones, it might have to do with the source code (I have no idea about these things) of this version, or it's just a coincidence and our SD cards are more sensitive now, with 4.0
First, try to format and restore your basic folders (music, pictures etc..) do not restore all useless folders or "junk" files... keep your SD card and input tray's contacts clean and firmly insert the card.
We'll see how it goes.... by the way, i have no tweaks from Pimp my rom for the microSD.

Ok I just reflashed (same V30B). I will conduct a 1 day validation to see if it is solved.

I had that problem a lot with rrgrrg's IceBOOM, only once in that week I used his 4.01 and non at all in the two days I use 5.01. But I must say that I heard from other ppl that use a v30b version, that they have it a lot and other ppl with the same ROM don't have it at all, so I gues it is a mix that some cards are more 'sensible' and some ROMs can handle it better.

tfs

again it unmounted. I guess we should wait for V30C (if it is ever released) hoping this bug was addressed.

Formatting the SD from the phone solves the problem ....
Save files first on the PC and then copy them back ..
a greeting

sensei22 said:
again it unmounted. I guess we should wait for V30C (if it is ever released) hoping this bug was addressed.
Click to expand...
Click to collapse
I've had this happen with 28C. I've been using 30B that is not rooted and not had a problem at all. I'm starting to think it's the flash process. I erased all data on the SD card and flashed with Smart Flash. No problems seem it came out.

It is clear that the solution is a pain, but is the only one there ..
a greeting

adriannava said:
It is clear that the solution is a pain, but is the only one there ..
a greeting
Click to expand...
Click to collapse
I know. I have two OB's and flashed both with 28C. Mine had the SD problem while the girl friends didn't.

wyrman said:
I know. I have two OB's and flashed both with 28C. Mine had the SD problem while the girl friends didn't.
Click to expand...
Click to collapse
It is rare, but still being the same model, each is a different world ....
a greeting

adriannava said:
Formatting the SD from the phone solves the problem ....
Save files first on the PC and then copy them back ..
a greeting
Click to expand...
Click to collapse
I tried that already but it did not help. greetings

sensei22 said:
I tried that already but it did not help. greetings
Click to expand...
Click to collapse
I tried that already but it did not help. greetings

My friend who have my old OB have this issue too.

Related

File Corruption on MINI SD CARD

back then i have always been getting file corruption on my sd card and i have read up a lot on it but nothing really works. After i switched to Open Touch v3.0 it was fine until yesterday my sd card got corrupted again and i lost a lot of pictures.. Anyone have any solution?
porkch0p said:
back then i have always been getting file corruption on my sd card and i have read up a lot on it but nothing really works. After i switched to Open Touch v3.0 it was fine until yesterday my sd card got corrupted again and i lost a lot of pictures.. Anyone have any solution?
Click to expand...
Click to collapse
sounds like you have a bad micro sd card. Corruption was common problem with the stock T-Mobile rom but not usually a problem with other roms.
Maybe you can take it out and format it. Hard Reset the phone and try it again.
You can format your card with Windows and that should work fine. Also I've had this program for awhile which is supposed to be far superior to any other program for formatting Micro SD Cards, but I've never used it. Here it is if you'd like it.
any special way to format it or should i just right click and then format?
porkch0p said:
any special way to format it or should i just right click and then format?
Click to expand...
Click to collapse
It might be best to take the card out of the phone. Put it in a card reader and format it on your PC, then put it back in the phone. Making sure you hear it Click in.
SD-Card
porkch0p said:
Anyone have any solution?
Click to expand...
Click to collapse
I think there are some possible reasons causing troubles like this.
- Files where not cleanly closed at poweroff.
Alway make sure, all programms and applications are terminated before you shut down.
- Incompatible SD-Card
Always refrain from cheap and/or unbranded Cards. I use a Toshiba 2GB SDCard. Never had any problems. Even with the orginal stock ROM with WM5.
- defective SD-Card
Kinda hard to detect if you have just one card. Plug the SDCard into your PC and do a "surfacescan" on the virtual Drive.
- unstable SD-Card connectors
Try to clean the connection-pads on the card and inside your device with a small brush or paper tissue. Never use any other fluits than water to clean connection-pads on the card and just a little drop of it. Make sure everything is dry before you turn your device back on or some parts could get seriously damaged!
I think its also a good advice to see your SD-Card and Systemmemory as a very unsafe and unstable place for critical data. Always do backups as often as you can.
Sorry, for my bad english. Its late and I already had some drinks PLUS I am not very used to speak english anymore..
Monarch73 said:
I think there are some possible reasons causing troubles like this.
- Files where not cleanly closed at poweroff.
Alway make sure, all programms and applications are terminated before you shut down.
- Incompatible SD-Card
Always refrain from cheap and/or unbranded Cards. I use a Toshiba 2GB SDCard. Never had any problems. Even with the orginal stock ROM with WM5.
- defective SD-Card
Kinda hard to detect if you have just one card. Plug the SDCard into your PC and do a "surfacescan" on the virtual Drive.
- unstable SD-Card connectors
Try to clean the connection-pads on the card and inside your device with a small brush or paper tissue. Never use any other fluits than water to clean connection-pads on the card and just a little drop of it. Make sure everything is dry before you turn your device back on or some parts could get seriously damaged!
I think its also a good advice to see your SD-Card and Systemmemory as a very unsafe and unstable place for critical data. Always do backups as often as you can.
Sorry, for my bad english. Its late and I already had some drinks PLUS I am not very used to speak english anymore..
Click to expand...
Click to collapse
Thanks for your help don't worry about the english, i still understand you and thats all that matters. i am using Sandisk 2gb.
BTW, zcink
the file you gave me doesn't work, it doesn't even let me extract it
Don't install any programs that may be running at any given time on your SD card. If you have a program running (that's installed on the SD card) and you phone hibernates/shuts down after not being used ... will cause SD corruption.
Nothing with a Today plugin that you use ... nothing that you may accidently leave running.
duprade said:
Don't install any programs that may be running at any given time on your SD card. If you have a program running (that's installed on the SD card) and you phone hibernates/shuts down after not being used ... will cause SD corruption.
Nothing with a Today plugin that you use ... nothing that you may accidently leave running.
Click to expand...
Click to collapse
and still every benchmark test shows...
... reading main memory = FASTER
... reading storage card = SLOWER
even with SDHC card!!
So I install all apps to mainmemory...
porkch0p said:
BTW, zcink
the file you gave me doesn't work, it doesn't even let me extract it
Click to expand...
Click to collapse
You are right. It was not zipped right. I took it down. Zipped it correctly, tested it and reuploaded it. The one thats there now is the new one. This is supposed to be Professional software. The guy I got it from said it was the Best thing on the Market. I had never used it before, but I tested it today and it works fine.
Cheers!
Mine corrupted too
Hi, just few minutes back I was trying to copy some files from external harddisk to my wing's stock supplied Sandisk 1 gb memory card and looks like it got corrupted. All I see is some junk characters and boxes as file name. I lost all my (memorable)photos and softwares . I was trying to copy directly from my external disk to phones storage card and I am not sure whether this caused this issue. I have Open touch 2.7 biggy.
I have two questions.
a. Where does active sync stores all the files, contacts, calendar entries in computer (the directory path). I tried searching in the computer but could not find it.
b. Does active sync saves my storage cards file too? I dont believe so. Is there a way to ask active sync to backup files from SD card too?
Thanks in advance

switched from unknown class to class 6

I recently made the change from an unknown class 2gb sdcard to a class 6 4gb sdcard and now things are going crazy. Hero has become unbelievably unstable and cyanogenmod boot loops.
any help would be greatly appreciated. thanks in advance.
My guess is you failed to transfer over the apps that were on that old sd card (in the ext 2/3 partition) and now the phone can't find them. Either copy over all the data (search the forums to find out how) or do a wipe to make your phone forget about all tthose apps.
Gilliland12 said:
My guess is you failed to transfer over the apps that were on that old sd card (in the ext 2/3 partition) and now the phone can't find them. Either copy over all the data (search the forums to find out how) or do a wipe to make your phone forget about all tthose apps.
Click to expand...
Click to collapse
i've done several wipes, several reformats of the ext3 and the entire card, i've tried to do nandroid backup restores, nothing is working. :\
Done a full wipe and still issues? Huh. Try removing the card completely and doing a wipe. You shouldnt get any errors not having an SD card. If you do get errors then this might take a while. If you get no errors then your card is somehow screwing things up.
mistaken post. ignore this
so turns out there is something wrong with my sdcard. tried flashing xROM 1.4 at least three times and got boot loops every time, then booted up without the card in and booted up fine.
it also works when i use the switchrom script to restore.
is there anything i can do to make this card usable?
Don't take my word for it, but maybe a format and partition of the card again would probably work.
Anartic said:
Don't take my word for it, but maybe a format and partition of the card again would probably work.
Click to expand...
Click to collapse
tried it several times. thanks, though
if anybody has any help, i'd love it :\ just like to know if this card is useless to me or not. thanks
if you have vista plug it in and it should say something about fixing errors when my sdcard was f***ing up i thought i might as well try it and it worked, hope this helps
edit: which method are you using to partition your card?
JJbdoggg said:
if you have vista plug it in and it should say something about fixing errors when my sdcard was f***ing up i thought i might as well try it and it worked, hope this helps
edit: which method are you using to partition your card?
Click to expand...
Click to collapse
i have xp :\
i've been using parted.
grandomegabosses said:
i have xp :\
i've been using parted.
Click to expand...
Click to collapse
if i were you i would send it back as faulty cos if it is giving you this many problems so early on that is not a good sign
btw you could try completely unformatting the card then re partitioning the empty space
JJbdoggg said:
if i were you i would send it back as faulty cos if it is giving you this many problems so early on that is not a good sign
btw you could try completely unformatting the card then re partitioning the empty space
Click to expand...
Click to collapse
the thing is, it's not new. i've had it for about 6 months and been using it in my mp3 player. i'm assuming that might be why it's not working. i've unformatted and reformatted the entire card a couple times.
i'm planning on getting an 8gb class 6 card soon, so as of now, i'm using my old 2gb card. but thanks for the help
grandomegabosses said:
the thing is, it's not new. i've had it for about 6 months and been using it in my mp3 player. i'm assuming that might be why it's not working. i've unformatted and reformatted the entire card a couple times.
i'm planning on getting an 8gb class 6 card soon, so as of now, i'm using my old 2gb card. but thanks for the help
Click to expand...
Click to collapse
no probs sorry i couldnt help
JJbdoggg said:
no probs sorry i couldnt help
Click to expand...
Click to collapse
no worries, man!
so i think i solved it. Ubuntu solves everything. haha repartitioned in ubuntu and it's working fine now. thanks guys

[Q] 'Damaged SD Card'

I used to have a 4GB class 6 Micro SD Card. One day my phone crashed and I had to remove the battery in order to reboot. When I reboot, the SD Card is damaged and I had SD-Ext with alot of apps on.
I then got a 2GB class 6 Micro SD Card. Today the same thing happened.
I'm using FroyoByLaszlo 5.2 and I want to know if there's a solution to this problem (as in, stopping the phone from breaking my SD Cards - they must be reformatted before they will work now).
i am not sure if thats a genuine warning.i get it all the time every time i reboot,i just think thats cos i dont have an ext4 partition.all i do is remount the card
Sent from my HTC Dream using Tapatalk
I have Ext4 partition though. And if I attempt to launch an app (they usually have the default app green logo) it says 'Could not launch the requested activity'...
same problem here, with froyobylaszlo, did you find a solution? thanks
Reformat/partition your SD Card.
BeenAndroidized said:
Reformat/partition your SD Card.
Click to expand...
Click to collapse
did that already, and then after a while the error comes back
it's the rom... you need to reflash it.. i had an issue like that.. dropped my phone and sd card fell out so no matter what i did it wouldn't fix, had to reflash rom..
ldrifta said:
it's the rom... you need to reflash it..
Click to expand...
Click to collapse
yep! That is what needs to be done after that.
ok... thank you very much for your help.
I was wondering if the reflashing worked for more people? I reflashed like 3 times now and it still pops up.
Before when I switched my apps to the SD card, they died there and didn't work anymore. Otherwise it was fine (except with that annoying notification that would never leave).
Now I have formatted everything like 4 times and still no luck. This all happened after I got froyo by laszlo.
GeneralG2 said:
I was wondering if the reflashing worked for more people? I reflashed like 3 times now and it still pops up.
Before when I switched my apps to the SD card, they died there and didn't work anymore. Otherwise it was fine (except with that annoying notification that would never leave).
Now I have formatted everything like 4 times and still no luck. This all happened after I got froyo by laszlo.
Click to expand...
Click to collapse
did you un partition it?
you need to un partition via recovery (set swap and ext values to: 0mb)
then remove from device, insert to pc and re format to FAT32
now do wipe of everything(flash superwipe) re partition your sd card than re flash rom.

[Solved][Q] Error mounting /sdcard/.android_secure!----Clockworkmod Recovery

Hey guys, I'm having a bit of a problem with CWMR.
I was on Asylum ICS 14 when I bought a new Transcend 32gb class 4 microsd card.
It worked fine for half a day and when I tried using MX video player later that night, the phone had stopped reading the microsd card.No amount of re-inserting the card would help.The card didn't work with my laptop (running Windows 7) and PC (running Linux) either.So I tried wiping data via CWMR but it shows the error--
Wiping data
Wiping cache
Error mounting /sdcard/.android_secure!
Skipping format
Format complete
I checked and the data gets wiped i.e. all the use apps and settings are cleared.
But the error repeats no matter how many times I've tried to wipe.
I tried flashing a stock GB firmware(KL3 to be exact)and I still get the same error.There is no real problem with the wipe,it works just fine.
Thanks guys
And yes, I've changed the microsd card-it's now a Strontium 32 gb class 10 card.
Not my fault really, my dad just went out and bought the Transcend one
Hmm...sorry about that...I didn't think me rating on my own thread would count !
This is common on pretty much every device out there, it's nothing to worry about.
mbh87 said:
This is common on pretty much every device out there, it's nothing to worry about.
Click to expand...
Click to collapse
Really? No disrespect, but there would be at least one thread about it if it was a common problem ?
Anyways, thanks !
warfareonly said:
Really? No disrespect, but there would be at least one thread about it if it was a common problem ?
Anyways, thanks !
Click to expand...
Click to collapse
It might be a problem with an update, because I'm suddenly having the same error. I'm about to backup my recovery.tar and try to install an older version. Xperia Play 4g with stock 2.3.3, rooted. I've made backups before, and can't find any info as to what a solution is.
The .android_secure folder is a super hidden folder that contains all data from when you move an app to your sd card.
What might be your problem is that you have two of them. One in internal storage and one on an external sd card. Try taking the external one out and backing your phone up to the internal one.
warfareonly said:
And yes, I've changed the microsd card-it's now a Strontium 32 gb class 10 card.
Not my fault really, my dad just went out and bought the Transcend one
Hmm...sorry about that...I didn't think me rating on my own thread would count !
Click to expand...
Click to collapse
It happened to me also, try this take out your microsd, do factory reset (only on save kernels), format your microsd
Insert it, boot up your phone.
If I'm not wrong, there was a faulty cwmr , which cause this.
Update your kernel
Maybe your card is faulty.
I recently bought sandisk 32 gb card and put up in my galaxy note. It kept saying no card inserted. Same error on windows 7. And after that i come to know that its a factory fault. Got it replaced from the service center.
Sent from my GT-N7000 using xda app-developers app
Fixed.
Flashed abyss kernel 4.2 and did a fullwipe.
Then went back to ParanoidAndroid.
Dunno what caused it, but I no longer care as its fixed
Sorry wrong thread.
Any fix? I need that android secure folder

Problem with a Class 10 32gb sd card

So, I was using a 4gb SD card class 4 and it worked flawlessly, but a few days ago i bought a 32gb class 10 Sandisk SD and it worked just fine for a day, after doing http://acetips.wordpress.com/2011/09/19/how-to-force-install-apps-to-sd-card-without-root/ process. The next day, my cellphone got stuck and it restarted a few times, and every time it turned on it recognized some apps and others not. After that I formatted it from both my cellphone and from my pc and it kept happening. Sometimes, after turning on the cellphone it says the SD is damaged and asks me to reformat it again. I even reverted the process mentioned before and rooted the cellphone, but the SD is still buggy as hell.
Anybody has any idea as to why this might be happening?
Im using the Galaxy Ace s5830L with stock rom and kernel.
Moxxxi said:
So, I was using a 4gb SD card class 4 and it worked flawlessly, but a few days ago i bought a 32gb class 10 Sandisk SD and it worked just fine for a day, after doing http://acetips.wordpress.com/2011/09/19/how-to-force-install-apps-to-sd-card-without-root/ process. The next day, my cellphone got stuck and it restarted a few times, and every time it turned on it recognized some apps and others not. After that I formatted it from both my cellphone and from my pc and it kept happening. Sometimes, after turning on the cellphone it says the SD is damaged and asks me to reformat it again. I even reverted the process mentioned before and rooted the cellphone, but the SD is still buggy as hell.
Anybody has any idea as to why this might be happening?
Im using the Galaxy Ace s5830L with stock rom and kernel.
Click to expand...
Click to collapse
You can't force move apps to the SD without root cleanly. You'll get problems. That's the whole point of rooting and what it stands for. If you're still after your warranty, there's an unroot file with the rooting one depending where you got it from. There's a thread here on XDA with both files. Then you can just install your carrier's rom and you're good to go.
You will need root for A2SD, and even then you gotta be careful how you do it. There are some apps and scripts that do better jobs than other ones.
SuperAce609 said:
You can't force move apps to the SD without root cleanly. You'll get problems. That's the whole point of rooting and what it stands for. If you're still after your warranty, there's an unroot file with the rooting one depending where you got it from. There's a thread here on XDA with both files. Then you can just install your carrier's rom and you're good to go.
You will need root for A2SD, and even then you gotta be careful how you do it. There are some apps and scripts that do better jobs than other ones.
Click to expand...
Click to collapse
Yes, I reverted the process mentioned before and I rooted my phone and moved apps with Link2SD and the same thing happened. After rebooting my phone once it stopped recognizing some apps randomly (it says the ones that the phone doesn't recognize are not installed). But when I switch to my 4GB SD card it works fine. Then I formatted the card and the phone and tried to make a partition but as you know it didn't work.
Maybe it's a size problem, I don't know. It's not that I need that much space but I will not even think about space with that SD card and also I've already bought it, haha. I'll go to the store where I bought it tomorrow anyway.
Thank you again for your time!
Maika7 said:
Yes, I reverted the process mentioned before and I rooted my phone and moved apps with Link2SD and the same thing happened. After rebooting my phone once it stopped recognizing some apps randomly (it says the ones that the phone doesn't recognize are not installed). But when I switch to my 4GB SD card it works fine. Then I formatted the card and the phone and tried to make a partition but as you know it didn't work.
Maybe it's a size problem, I don't know. It's not that I need that much space but I will not even think about space with that SD card and also I've already bought it, haha. I'll go to the store where I bought it tomorrow anyway.
Thank you again for your time!
Click to expand...
Click to collapse
Oh alright. Good thing you solved it. Also, I don't recommend Link2SD as it doesn't free that much space compared to better alternatives like INT2EXT+ or DT's A2SD.
SuperAce609 said:
Oh alright. Good thing you solved it. Also, I don't recommend Link2SD as it doesn't free that much space compared to better alternatives like INT2EXT+ or DT's A2SD.
Click to expand...
Click to collapse
Still didn't solve it
Yes, I know that now. When I change the SD card or find what's the problem I'll start from the beginning and I won't use Link2SD.
what partition type did you put on your sd card? n its possible that the partition is corrupt i had a similar issue not so long back
i formated the whole sd card using minipartion tool then made a 2gd ext4 split works fine now
I followed this tutorial to make the partition http://forum.xda-developers.com/showthread.php?t=1477996 (not sure what type of partition it is). But the SD card had been working bad before I tried to make the partition.
Sent from my GT-S5830L using xda app-developers app

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