Reading SD Card Problem - Nexus One Q&A, Help & Troubleshooting

Hey,
My phone was next to my computer last night, was almost full battery, i came to it this morning and it was turned off. It wouldn't power up. I plugged it into laptop and it started charging from 0%.
I noticed my SD card was not been read. So i went to see if i could mount it, no luck, Tried accessing the card from recovery, no luck. I plugged the SD card into my old Windows 6.5 phone and it worked fine.
Running CM7 7.0.3
Is there any fix for this?
Thanks in advanced.

razorback07 said:
Hey,
My phone was next to my computer last night, was almost full battery, i came to it this morning and it was turned off. It wouldn't power up. I plugged it into laptop and it started charging from 0%.
I noticed my SD card was not been read. So i went to see if i could mount it, no luck, Tried accessing the card from recovery, no luck. I plugged the SD card into my old Windows 6.5 phone and it worked fine.
Running CM7 7.0.3
Is there any fix for this?
Thanks in advanced.
Click to expand...
Click to collapse
Try another SD with your N1. Otherwise, backup your SD card and format.

Formatted the SD card, didnt work. After the format android said "checking for errors" and then nothing

This usually happens to me (Im on stock 2.3.4). What I do is:
1) flash AmonRa recovery
2) enable usb-ms
3) Run windows fs error check tool
4) boot into android normally
And it works fine again. Im using the stock SD card too, and this only happens when I run out of battery.

Related

SD Card Damaged, G1 won't boot.

Title says it all. I unmounted as I should have before turning off USB storage, but when I unplugged the USB cable, it said I have a damaged SD card and that I may need to format it. I hit the OK to format and nothing happened. I tried rebooting and nothing happens. I'm rooted with CM 3.9.7 mod, A2SD, etc. I've tried flashing the recovery, etc, but it can't mount the SD card and so fails. Any help would be greatly appreciated. Thanks.
nspbass
do you have a card reader for your computer?
No card reader for my computer.
do you have another phone or device that you can put your sd card in and connect to your computer
yeah, a Dash.
I've run into this problem before. Rebooting the phone. without selecting the format usually fixes it. I think it just happens when the SD card fails to unmount properly.
If you have an update.zip on the SD Card..try applying it through the recovery menu. If it says it fails to mount the SD Card over and over, then your SD Card probably is actually damaged.
Unicornasaurus said:
I've run into this problem before. Rebooting the phone. without selecting the format usually fixes it. I think it just happens when the SD card fails to unmount properly.
If you have an update.zip on the SD Card..try applying it through the recovery menu. If it says it fails to mount the SD Card over and over, then your SD Card probably is actually damaged.
Click to expand...
Click to collapse
Is there any way to fix the card? Like I said, I've got an HTC Dash running WM6 that I can put the card into and connect to the computer. Is there anything to be done?
try to format it from the dash through computer, but im not familiar with dashes
I think I may have figured it out a bit.
The Dash wouldn't recognize the 8GB SDHC, but I fortunately still had the original 1GB, which it did recognize. I was able to transfer the CM 3.9.7 onto it and boot in recovery mode and reload the update.zip file. I'm currently booting up and once that's done, I'll do what is necessary to put my 8GB card in, format it and then try to make everything work again. Suggestions?
you want to use the 3.97? that rom is still experimental. maybe you should use the 3.6.8.1 rom
jad011 said:
you want to use the 3.97? that rom is still experimental. maybe you should use the 3.6.8.1 rom
Click to expand...
Click to collapse
I think he metioned that he was alreay runing 3.9.7
nspbass said:
I think I may have figured it out a bit.
The Dash wouldn't recognize the 8GB SDHC, but I fortunately still had the original 1GB, which it did recognize. I was able to transfer the CM 3.9.7 onto it and boot in recovery mode and reload the update.zip file. I'm currently booting up and once that's done, I'll do what is necessary to put my 8GB card in, format it and then try to make everything work again. Suggestions?
Click to expand...
Click to collapse
That's about it...
I usually keep a back up of everything just in case.
Also, for your usb card reader problems...
http://forum.xda-developers.com/showthread.php?t=546153
he might want to try the stable rom though
My plan succeeded! I'm now waiting for the Market to let me download my apps again. It let me download a couple, but stopped for some reason. It's happened before, so I'm not too worried. If I should be, let me know. Thanks.
ok sounds good
For some reason, Google Talk was disabled. I enabled it and voila, everything's all good!

SD Card Removal Crash

Hey there-
I've been searching around on the forums before I asked this and I havent seen anything like it. I might just be retarded. Anyways, anytime that I remove my SD card with the phone on, the phone immediately freezes. Sometimes I have to remove the battery after this, and sometimes itll just reboot. I've also noticed that whenever I plug my phone into the computer, it doesn't recognize that a USB cable is connected (no notification to mount, and no USB debugging) When I try to eject the SD card from the menu, the options to unmount the sd card and to format are both greyed out. I'm not running a2sd, or swap. When I try to boot the phone without my sd card in, it won't get passed the g1 logo? I'm running cm5, anybody have any ideas?? Thanks
Correct me if i'm wrong, but i think the cache would go on the SD Card?
(With all saved settings, etc.)
So i think thats your "problem"...
Look what formating your card have, a good guide to find this out
can you find here:
CM Wiki Link
fluxx
I noticed when I formatted the card I removed the swap partition, and everything acted the same as before. Then I formatted it again and removed my ext partition, and the phone would not boot again. Then I formatted yet again and put the ext partition back on, and it booted just fine. So I guess my phone won't boot or run without an ext partition? I've rooted a few phones from stock to CM5 and I haven't thrown an ext partition on there, so why does mine require it?

[Q] Need serious help with external micro sd card

Hi everyone,
I am having a severe problem with my external micro sd card and I am looking for a solution. I will try to give as much info as possible here.
Last night I connected my captivate to my pc using USB mass storage. I forgot to disconnect the phone from pc and also forgot to press STOP usb mass storage on my captivate and turned my pc off. By the time I realized, it was too late. So, i disconnected the usb cable from pc. After a few seconds, the captivate's notification showed "media scanner running" as always and started scanning my internal and external SD card.
Just when it said "scanning completed", the phone became unresponsive and went straight to the splash screen. It did not completely reboot the phone but just went straight to the splash screen and turned on again. After turning on, it again started to scan the sd card as usual and the same thing happened again. It started happening again and again in cycles. So i took the battery out and restarted 3 4 times but everytime the phone started and scanned the sd cards (which it normally does) it kept going back to splash screen.
I was running mosaic 3 diet 2.3.3 rom at that time and decided to quickly flash again. So i flashed back to AT&T stock using 1-click ODIN. and everything seemed to be ok. I then, again flashed custom 2.3.3 rom using the CORRECT procedure but it started happening again. So i went back to stock using odin and everything was OK. SD card worked fine. I tried to flash custom rom couple more times with and without the sd card inserted but the issue doesnt go away. I also tried flashing 2.2 rogers STOCK but the problem is still there.
I then took my micro sd card out and that seemed to solve the problem (for custom roms). The phone started working normally again using custom rom but as soon as I inserted the sd card, it wud go back to the splash screen and do a mini restart again.
The only rom that didnt give me any problems with sd card was AT&T's 1-click odin to stock 2.1. no errors or splash screen restarts with STOCK rom.
i also tried different micro sd card but no luck. I tried formatting both internal and external sd cards too. nothing helped.
I hope i provided enough info. Please help
Thanks
can someone please help?
Have you tried mounting it in a card reader and running an fs check on it?
Sent from Planet Oa.
You could do what was started with card reader, and if that doesn't help you could format the sd card after everything is copied from it. If you don't have reader you could probably do adb to dump with phone off. I think it is pull/external.sd (not shore someone should correct me on command soon). To format it is control panel, hardware, and device managment. Then find external sd and format it. You should format with FAT32.( To mount external sd for that I think you could also do from cwm recovery.)...(if need help with any of that just pm me)
Leezrd out
Sent from my SAMSUNG-SGH-I897 using XDA Premium App
It may be different on android, but on my last phone it was highly advised not to format when using the phone as a card reader. I bought a cheap USB model at Newegg for ~$5 that handles more card types than you can shake a baby at. Its proven to be well worth the cash.
Sent from Planet Oa.
Have you tried running the USB mass storage on your device again? I know Ubuntu 10.10 has a cool appliction for formatting and things like that. Ive used it before to fix something, boot it off of a disc too.
Heres some links
Ubuntu cd setup page- http://www.ubuntu.com/download/ubuntu/download
How to format something using Ubuntu- http://www.ehow.com/how_4929061_format-hard-drive-ubuntu.html
I would guess that the MicroSD is a FAT32...
I can and I have formatted the sd card several times. Both internal and external sd cards give me this problem.
I was able to mount usb storage once the phone started and while it was scanning my sd cards (which it usually does), i VERY QUICKLY went into settings, connected my usb to pc and mounted the sd card. The phone kept restarting(or going back to splash screen and starting again) while it was mounted. I also noticed that once it was mounted the sd card was completely accessible. i.e, i could delete/copy/transfer etc carry out all functions normally.
I formatted the sd cards using FAT32 (both internal and external too) but it didnt help.
However, after trying many times I was able to run my phone with the MOSAIC DIET III 2.3.3 rom and it has been working since then. But it doesnt work on any other rom right now, specially on Serendipity VII
The phone is working properly as it used to for now but I am afraid it will happen again when I flash another rom or go back to stock.
Any other suggestions?
Honestly, my suggestion if its under warranty us to flash back as close to stock as possible(wipe all caches, master clear, orbital nuke, etc) then take it to att, or purposefully brick it and tell them kies fubared it.
Sent from Planet Oa.
haroonazeem638 said:
So i flashed back to AT&T stock using 1-click ODIN. and everything seemed to be ok.
Click to expand...
Click to collapse
You did remember to remove your external sd card and sim when you did this, right?
I have been flashing since I've got the phone (november 2010) and I have done it numerous times. But I never took out my sim and/or external sd card while flashing any rom or while going back to stock. Never had a problem either. Maybe once or twice I did remove it but only when the intructions for a particular rom specifically asked to do so, otherwise no.
So, no I actually didnt remove the sim and sd card when I flashed back to stock.
Does it matter?
Yes, it can corrupt the sim/sdcard. it's more based on unluck of the draw. I did the flash to gb bootloaders with my sim/external in. I guess I got lucky
Sent from my captivate flying firefly!
haroonazeem638 said:
I have been flashing since I've got the phone (november 2010) and I have done it numerous times. But I never took out my sim and/or external sd card while flashing any rom or while going back to stock. Never had a problem either. Maybe once or twice I did remove it but only when the intructions for a particular rom specifically asked to do so, otherwise no.
So, no I actually didnt remove the sim and sd card when I flashed back to stock.
Does it matter?
Click to expand...
Click to collapse
While not normally, Anything that is writting this type of stuff to your phone runs the chance of messing up any is in in the phone. I have had my extrenal sd wiped a few times when flashing

[Q] microSD Card not being recognized anymore.

Hello.
Today I had to flash 3 times Kang's AOKP Build 38 because of some issues with Swype. Everything was working well, then I get home, I try to read a file that was on the microSD Card and it was not mounted. I went to CWM, tried to mount it as "emmc", and it couldn't do it. I took the card out, used it on my laptop and it worked perfectly. I tried ANOTHER microSD card on the GNote and it was not recognized too.
So the problem is something with the GNote itself.
Any tricks on how I can make the phone to read the cards again?
Thank you in advance.
EDIT: I tried one more time to mount "emmc" on CWM and it worked. Then I booted Android, connected the phone to the PC and the microSD Card was recognized as normal. I didn't do anything special. Maybe the card reader inside the phone is about to die?

SD Card not working

Hi everyone, I'm having a big problem with the micro-sd card... Some time ago, notifications stating that the card was incorrectly removed started appearing, usually after reboot it was ok for some time, then it would happen again. I tried formatting the card, running chkdsk and even replaced it twice, but the problem has got worse: now the card is completely unrecognized, neither in settings (it acts as if no card were inside the slot) nor in hboot (doesn't even try to look for PG32IMG, though I find that when I boot to the bootloader with the card in, there's a small delay between when the menu appears and when it becomes responsive) nor in the recovery (E: can't mount /sdcard). I'm able to install roms through the recovery by moving the file to /data and then mounting /data as /sdcard (fastboot might work as well), but I can't do anything else that requires sdcard (eg. camera, downloading files, receiving files via bluetooth and so on). At present I have Nik_Project_X v4.1, Clockworkmod recovery version 5.0.72 (if I remember well) and Revolutionary HBOOT.
Any suggestions? Thanks
Did you try different ROMs? Do other SD-cards work?
Like all good things that come to an end, even SD cards die...
There is no expected life time, so they can die.
Don't think it has anything to do with your phone or ROM, i suggest getting yourself a new one
Yes, I changed rom twice and, as i said, tried at least 3 different sd cards
So if your phone doesn't recognize any SD-cards it seems like your sd-port in the phone is shot... If u can regain warranty, you can send it to htc and if not, good luck finding sb else...
I notice same problem after upgrade to 4.0.4. For me solution is - smaller card and less files in it - 16GB got unusable, half empty 8GB works
That happened to me, it kept saying that the SD card was damaged. So I got it repaired by HTC and it works fine after
Sent from my Incredible S using xda app-developers app
Kams84 said:
I notice same problem after upgrade to 4.0.4. For me solution is - smaller card and less files in it - 16GB got unusable, half empty 8GB works
Click to expand...
Click to collapse
I still have that problem with 8-16gb sd cards, only work with 4gb card but that is too small for me, what can i do for that problem?
Even half empty 8gb cards don't work for me
Hi all, my incredible s was working fine till today afternoon when i got a 32gb memory card, and when i first inserted it into my phone it recognized it fine and everything. after unmounting it and reinserting my old 8gb card back in so i can transfer the files over, the memory card started acting weirdly and kept unmounting itself and the phone says "sd card safe to remove" some of the times. the 32gb card failed completely. my warranty is over as well. running latest version of cyanvivox, but that had never caused any sd card problems for me. rebooting did not solve anything either, any help can be given?
I would recommend copying all your files from one card to the next on a computer than turning your phone off, insert the card and boot it up. Should work fine.
Sent from my Incredible S using xda premium
brgmtt said:
Hi everyone, I'm having a big problem with the micro-sd card... Some time ago, notifications stating that the card was incorrectly removed started appearing, usually after reboot it was ok for some time, then it would happen again. I tried formatting the card, running chkdsk and even replaced it twice, but the problem has got worse: now the card is completely unrecognized, neither in settings (it acts as if no card were inside the slot) nor in hboot (doesn't even try to look for PG32IMG, though I find that when I boot to the bootloader with the card in, there's a small delay between when the menu appears and when it becomes responsive) nor in the recovery (E: can't mount /sdcard). I'm able to install roms through the recovery by moving the file to /data and then mounting /data as /sdcard (fastboot might work as well), but I can't do anything else that requires sdcard (eg. camera, downloading files, receiving files via bluetooth and so on). At present I have Nik_Project_X v4.1, Clockworkmod recovery version 5.0.72 (if I remember well) and Revolutionary HBOOT.
Any suggestions? Thanks
Click to expand...
Click to collapse
had the same problem for monthes. I had gone through all the efforts to fix it like you.
finally I found a clue.
On the back cover, there are two pairs of pins which supposed to connected to
the terminals on the phone, which are not connected well. so I bent the springs
up a little bit and made connection well. (be very careful not break the springs).
then SD card show up right away. It's being working for days and no more
problem.
hope it helps everyone.

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