[FIX] Data wipe error or Can't mount /dev/block/mmcblk0p1 - Vibrant Android Development

Data wipe error, Can't mount /dev/block/mmcblk0p1, or Vibrant screen boot loop even after flashing stock odin JFD phone will not boot. Phone will only boot Eugenes JK2 but internal and external storage will still list as corrupted and Lists 0.00 MB in storage.
Internal storage has been destroyed, I’ve been able to fix a phone using this technique to be mostly working. The external SD card will always have to be in the phone for this to work.
1. Partitioning the MicroSD Card
Get an 8gb(or larger) micro sd card. Class 10 would be better here. Put it into a Card Reader, then run Gparted.
Gparted (usb method is easiest) - http://gparted.sourceforge.net/liveusb.php
Using Gparted, delete everything else and create 2 partitions and :
6000mb FAT32 as PRIMARY
1607mb(remainder) Reiser as PRIMARY
2. Flash to Stock
Open up Odin flash stock JFD with pit file and repartition checked.
After phone boots completely, power off.
3. Flashing CM9
Take MicroSD out of phone an put it in pc, then copy update.zip, GAPPS, Cyanogenmod Rom all to the FAT32 partition that we created earlier. In Windows it should show up where all of your drives are listed in.
update.zip (https://www.dropbox.com/s/ju5eg5ernxcaqpt/update.zip),
GAPPS (www.goo-inside.me/gapps/gapps-ics-20120317-signed.zip)
CyanogenMod Rom Zip(http://download.cyanogenmod.com/get...e-cm-9-20120520-NIGHTLY-vibrantmtd-signed.zip)
Enter recovery mode with volume buttons and power.
Reinstall packages twice.
Install zip from sd card select update-cm-9-20120520-nightly-vibrantmtd-signed.zip phone will boot loop on vibrant screen so take out the battery then enter recovery a second time installing the cm9 update again.
Then flash Gapps zip the same way.
When phone boots up camera, and gallery will not work until the next step.
4. Edit Vold.Stab file
Downlad ES File Explorer from play store.
Hit Menu button, settings, Check box for Root Explorer, Check box for mount file system, check box for Up to Root
Press Up once, you should now be at "/"
Open system directory, open etc directory, scroll to bottom and select Vol.fstab, select Text, Select ES Note Editor, update text to the following:
#internal sdcard dev_mount emmc /mnt/sdcard 1 /devices/platform/s3c-sdhci.0/mmc_host/mmc0
#external sdcard dev_mount sdcard /mnt/emmc auto /devices/platform/s3c-sdhci.2/mmc_host/mmc2
After edits, click back and click yes to save changes. Exit out of es file explorer and restart phone. Post results:
Should work with any version of CM9, newer nightlies would obviously be preferred. Will make more detailed guide soon.
Credit to these guys for providing the solution -
http://www.youtube.com/watch?v=zdMhYYdMB08
http://forum.xda-developers.com/showthread.php?t=1447303

...and to think that I've "lost" a Vibrant about a year ago because such tecniques had not developed yet (back then we had no CM and the modding scene was all about samsung roms).
If that works, "thanks" on behalf of all those which are in the position that I was in. If only I still had the phone, I would had probably made it working one way or another

Yea luckily for me the phone's internal died about 3 days ago.

Hmm... oddly enough this fixed the internal storage.
This time i made two partitions on the microsd, fat32(6gb) and ext4 (1.6gb)
Flashed to stock through odin. Flashed Overstock through odin(http://cmw.22aaf3.com/aries/sgh-t959/root/cmenard-t959-cwm.tar)
Linda started talking about converting data parition.
After a while it sounded like it stopped converting so i popped out the battery. Took out the micro sd card and oddly enough recovery was booting normally without the card. Flashed to stock again, this time without the micro sd card in, phone booted up, all my old pictures showed up and everything was working perfect. Glad I found this fix, and I hope it works for others.
For reference sake overstock is Cmenard's kernel with ClockworkMod Recovery and voodoo lagfix

ferhanmm said:
Hmm... oddly enough the internal started working again.
Click to expand...
Click to collapse
Good news about this. You are back full and completely. Can you please go to this thread and read the OP and post your findings in it?

The error came up from a phone that was boot looping that was running stock kb5 with the "stock + voodoo kb5" kernel.
I tried flashing stock jfd then ics in attempts to fix the unmountable internal SD data. After that I did receive the encryption bug but only with the initial fix that I applied. But after the second fix I applied the internal was surprisingly brought back to life so I haven't had to deal with the encryption issues yet and I hope never again lol.
Regardless, I'll run those adb commands for you and post them when I see her again. Which should be soon.

ferhanmm said:
Hmm... oddly enough this fixed the internal storage.
This time i made two partitions on the microsd, fat32(6gb) and ext4 (1.6gb)
Flashed to stock through odin. Flashed Overstock through odin(http://cmw.22aaf3.com/aries/sgh-t959/root/cmenard-t959-cwm.tar)
Linda started talking about converting data parition.
After a while it sounded like it stopped converting so i popped out the battery. Took out the micro sd card and oddly enough recovery was booting normally without the card. Flashed to stock again, this time without the micro sd card in, phone booted up, all my old pictures showed up and everything was working perfect. Glad I found this fix, and I hope it works for others.
For reference sake overstock is Cmenard's kernel with ClockworkMod Recovery and voodoo lagfix
Click to expand...
Click to collapse
how did you get this to work. i have followed every step. i did get the encryption error after the first step, but this second step must have been a fluke. i havent even heard lindas voice. what am i missing?
i already have stock jfd, i also have eugenes. i have stock pit. and the sd is formatted as you have it. but still no dice for me.

McBang2023 said:
how did you get this to work. i have followed every step. i did get the encryption error after the first step, but this second step must have been a fluke. i havent even heard lindas voice. what am i missing?
i already have stock jfd, i also have eugenes. i have stock pit. and the sd is formatted as you have it. but still no dice for me.
Click to expand...
Click to collapse
After following my typed up steps you shouldnt receive the encryption error, mine didnt come back after I made edits to the vold.stab file.
The second step may have been a fluke. What I did was.
1. Create two partitions in gparted, fat32(6.0gb) & ext4(1.3gb)
2. Flash to stock JFD.
3. Flash Overstock through odin
4. If linda starts talking after the overstock flash reboot then it worked, if not then it was a fluke and you would have proved that with your test.
please let me know how it goes, or if you want help pm me and we can gchat

ferhanmm said:
After following my typed up steps you shouldnt receive the encryption error, mine didnt come back after I made edits to the vold.stab file.
The second step may have been a fluke. What I did was.
1. Create two partitions in gparted, fat32(6.0gb) & ext4(1.3gb)
2. Flash to stock JFD.
3. Flash Overstock through odin
4. If linda starts talking after the overstock flash reboot then it worked, if not then it was a fluke and you would have proved that with your test.
please let me know how it goes, or if you want help pm me and we can gchat
Click to expand...
Click to collapse
i tried it exactly how you put it. it works fine (the ics fix) but the fix for internal sd card, must have been a fluke. i never even hear linda voice. so you must be extremely lucky.

McBang2023 said:
i tried it exactly how you put it. it works fine (the ics fix) but the fix for internal sd card, must have been a fluke. i never even hear linda voice. so you must be extremely lucky.
Click to expand...
Click to collapse
Hmm thats odd, well i hope after a few days yours starts to work also. And at least your phone is usable with this.

ferhanmm said:
Hmm thats odd, well i hope after a few days yours starts to work also. And at least your phone is usable with this.
Click to expand...
Click to collapse
absolutely. and thanks again

Bump for interest of knowing if anyone else recovered internal memory after doing these steps

So I'm pretty sure I've seen this error. I see it after I odin back to stock from ics...while wiping in recovery. However my internal sd is fine, everything on froyo works. Does this mean my internal is going?
Is there something close to this error I might be mistaking it for? I don't want to go a find out and mess anything up, but I remember seeing the dev/block error...
just not 100% sure it's ---> mmcblk0p1

accordex said:
So I'm pretty sure I've seen this error. I see it after I odin back to stock from ics...while wiping in recovery. However my internal sd is fine, everything on froyo works. Does this mean my internal is going?
Is there something close to this error I might be mistaking it for? I don't want to go a find out and mess anything up, but I remember seeing the dev/block error...
just not 100% sure it's ---> mmcblk0p1
Click to expand...
Click to collapse
If you can access your internal sd after flashing stock jfd, then yes your phones storage is fine.
If you flashed eugenes jk2, check storage if it lists as unavailable then yes its messed up.

i flashed eugenes and it says unavail. but when i flash jfd, my phone never actually boots. its goes to vibrant screen and phone turns off.

McBang2023 said:
i flashed eugenes and it says unavail. but when i flash jfd, my phone never actually boots. its goes to vibrant screen and phone turns off.
Click to expand...
Click to collapse
Can you try flashing my KB5 odin image I make for Moped_Ryder - LINK
If it loads for you... you can try this code to re-format you SDCard *2767*3855#
it's a Full EEPROM Factory Reset with SDCard format.... this WILL delete anything you had on your int SDCard... I use it to get a super clean install to make my Odin images.

fishman0919 said:
Can you try flashing my KB5 odin image I make for Moped_Ryder - LINK
If it loads for you... you can try this code to re-format you SDCard *2767*3855#
it's a Full EEPROM Factory Reset with SDCard format.... this WILL delete anything you had on your int SDCard... I use it to get a super clean install to make my Odin images.
Click to expand...
Click to collapse
i would be willing to try it....but the link is broken. so no valid download.
EDIT: i found a workaround. downloading and flashing now. i will post results later.
EDIT 2: after flashing, the phone does similar to if i flashed stock jfd. the only difference is it will restart after showing the vibrant splash scfeen back to the splash screen. on stock, it completely shuts down.

anybody ever try something like this with samsung tab sph-100..?
or think i could try this? what would i need to change?
I received this tab from someone over ebay and have never once been able to get past samsung boot screen.
I have the same errors in recovery mode, have tried a lot in odin but i came to believe from other xda members that there must be some internal memory / nand chip damage.
I just got an sd card in hopes i could try something with sd card.
Is this what i'm looking for?
mind, I've never worked with android before this.. noob status still.
sender said he never had any issues with it before sending, hoping to take his word for it, i think i can return it if nothing ends up working, but he's caught in hurricane at the moment, so i am willing to work on it a few more days.
wonder if somehow magnets thru shipping could have done something?

I doubt magnets messed anything up. My suggestion is go to the section here in xda for your device and ask your question there. I would also find out if the previous owner had a custom ROM?, if so which ROM. Is it rooted and does it have a custom recovery?
All will be important info to find a fix.
Sent from my SGH-T959 using xda premium

Basically what I need is to use this mod to boot my experimental builds on the external sd w/t wiping my main ROM (which would be installed to my phone). Is that possible?
So that whatever happens I could always boot back to stock (what I will have installed in my phone), with some minor tweaking through adb shell of course. It sounds doable, ain't it?

Related

Internal SD card issue - Need Guru help

Guys, need some help here
I'm generally ok at fixing these sorts of problems but this one has got me well and truly stumped.
Been trying without much luck to flash a working fw onto i9000 since updating to rom with voodoo and forgetting to disable lage fix before flashing non voodoo rom. Even flashing back with voodoo rom doesnt help.
I think I've finally managed to ascertain the root cause of the issue seems to be that either the internal sd card is somehow write protected or the current journalling on the ext4 partition is undoing and changes to that partition (where does journal reside?). I seem to be in a viscious circle as well. I cant mkfs a new ext2 partition as it complains that it wasnt unmounted cleanly, If I ignore I get a segmentation fault. If I e2fsck the partition it complains it cant write to the superblock, If I use alternate superblock it complains there is data in the journal, trys to replay the journal and complains it cant write the superblock. If I tunefs to disable the journal it complains that the needs_recovery flag is set so need to e2fsck the filesystem first :-S.
I've flashed kernel that has recovery option to disable lagfix. If I choose this and reboot it just sits at Galaxy S boot screen indefinite (over an hour waited). If I mount USB using same recovery mode, I can see the files in the partition, I can (through windows) delete the files so folder shows no files however disk still shows a percentage used. If I eject and remount all the files are back. I have formatted the partition as fat32 and re-labeled the drive. Format completes succesfully (done this both using cmd line and right click format). on eject and remount, label change has remained but files are back again. Partition still shows up as ext4 when looking via adb shell.
Have tried to use parted, but despite all parted functions giving success indicator, no changes are ever made.
I'm now at a loss on how to proceed?
Anyone any ideas on what next steps could yield any further results?
I had a similar issue... what solved it was to flash Darky's ressurection rom. Had to flash it 3 times in a row.. Flashed with Odin 1.7.
Hope it helps, i know how frustrating it is.
Sent from my GT-I9000 using Tapatalk
I have tried Darkys res rom, It wouldnt boot, just stuck at Galaxy S boot screen so didnt persue it. I'll try doing it multiple times as you suggest and let you know. Ta
EDIT: Nope tried it 4 times, same result, boots to Galaxy S screen, I get the voice prompt saying its coverting system, will take approx 2 mins, then another voice prompt about restore, then it sits there indefinetly (waited about 20 mins each time). Whilst its in this state adb devices shows device in recovery, and I can get an adb shell, however there seems to be no commands accesible, cd, ls, mount etc
nivenj said:
I have tried Darkys res rom, It wouldnt boot, just stuck at Galaxy S boot screen so didnt persue it. I'll try doing it multiple times as you suggest and let you know. Ta
Click to expand...
Click to collapse
I have a way that may fix your bricked phone. If it gets to the SGS logo boot animation, I would try flashing CM7. Try it out and then try reverting back to a stock rom.
Here are the instructions:
http://forum.cyanogenmod.com/topic/15275-gt-i9000-cyanogenmod-7-we-love-bugs-version-20110211/
You MUST follow the instructions to the letter though. Do not deviate from them!
How do I know this may work? Because it happened to me. My phone was bricked, then I flashed CM7 and now it works again. I've tested going back to stock rom and it works. Give it a try. It may be tough reverting back to stock since CM7 gingerbread is awesome! lol
If that doesn't work try flashing one of the earlier Froyo ROMs, I used XXJP2, and then moving on from there. The key is to ensure that whatever ROM you use has all three files (PDA, Modem, & CSC) and tick Re-Partitioning on Odin.
Again this is what worked for me and my device was restored to great working order.
robbiev80 said:
I have a way that may fix your bricked phone. If it gets to the SGS logo boot animation, I would try flashing CM7. Try it out and then try reverting back to a stock rom.
Here are the instructions:
http://forum.cyanogenmod.com/topic/15275-gt-i9000-cyanogenmod-7-we-love-bugs-version-20110211/
You MUST follow the instructions to the letter though. Do not deviate from them!
How do I know this may work? Because it happened to me. My phone was bricked, then I flashed CM7 and now it works again. I've tested going back to stock rom and it works. Give it a try. It may be tough reverting back to stock since CM7 gingerbread is awesome! lol
Click to expand...
Click to collapse
Thanks for the suggestion but this wont work, as I said above, the root of my problem is that the internal SD card wont keep any changes I make to it. Once I upload the zip file and the phone reboots into download mode in order to flash with Odin, the files I would have put on the internal SD card will no longer be there. It seems to me that the FS cant set the recovery_flag to clean and therefore keeps replaying the journal and overwriting any changes on reboot.
I sort of proved this earlier, by managing to flash JP4 with speedmod kernel. This allows the phone to boot, but it has major force close issues. I can take a photo, see it in images, I can even mount it via USB and see it on my laptop. When I reboot, the photo is gone and anything I've deleted is back again.
Fundamentally I need someone who maybe has some experience fixing the filesystem, I cant see any Roms working until this manages to get resolved
thecrucible said:
If that doesn't work try flashing one of the earlier Froyo ROMs, I used XXJP2, and then moving on from there. The key is to ensure that whatever ROM you use has all three files (PDA, Modem, & CSC) and tick Re-Partitioning on Odin.
Again this is what worked for me and my device was restored to great working order.
Click to expand...
Click to collapse
Ive tried JP2, but no joy. Also tried
JFF,JS5,DDJG4,Darkys Res,JP4,JM8,JS3,EUGENE373,JPC,JP3,JM5 & Finally JPU, All with a mixture of partitioning and not.
got an ext-sd card? if so remove it, format sd, then try factory reseting,
edit : flash an old rom, like jm2, ascertain its function then yell again (missed a line *doh*)
azuresystem said:
got an ext-sd card? if so remove it, format sd, then try factory reseting,
edit : flash an old rom, like jm2, ascertain its function then yell again (missed a line *doh*)
Click to expand...
Click to collapse
Yep tried all that, tried formating via recovery mode, says successful, but all data still exists on reboot. Have tried formating using windows, via command line, via adb shell, they all say they are succesfull but on reboot, same problem exists and all data is still there :-S
nivenj said:
Ive tried JP2, but no joy. Also tried
JFF,JS5,DDJG4,Darkys Res,JP4,JM8,JS3,EUGENE373,JPC,JP3,JM5 & Finally JPU, All with a mixture of partitioning and not.
Click to expand...
Click to collapse
I am sorry, not sure where to go from there. Keep Googling and maybe you'll come across something helpful.
Sent from my Galaxy S using Tapatalk
Hi. Has anyone come across a solution to this problem. Any changes to the data on my internal SD card are lost on reboot, and many of my apps are not working.
jm_928 said:
Hi. Has anyone come across a solution to this problem. Any changes to the data on my internal SD card are lost on reboot, and many of my apps are not working.
Click to expand...
Click to collapse
Try editing the void.fstab to swap the internal sd card and external sd card. --- it won't address issues with internal card, but it may get you up and going again..
fooman123 said:
Try editing the void.fstab to swap the internal sd card and external sd card. --- it won't address issues with internal card, but it may get you up and going again..
Click to expand...
Click to collapse
Thanks fooman123. Can you tell me where I can find the void.fstab file?
jm_928 said:
Thanks fooman123. Can you tell me where I can find the void.fstab file?
Click to expand...
Click to collapse
see this tread:
http://forum.xda-developers.com/showthread.php?t=1088474&page=14
use the correct void.fstab for your phone (i9000 and i9003 are different)
backup the original and compare the new and old void.fstab file..

I could really use some help, *UPDATE* Thanks XDA....

I don't know where to turn. I started a thread about my effed up nook but it got deleted (my fault) I'm completely at my wits end here. I had NookFroyo .68 working just fine on mine but like an IDIOT I thought it would be neat to try out CM7. Big mistake would not get past the animated N screen no matter what. I got the SD version of the Customized Nook Froyo to boot up but its very slow and stuff doesn't work. How do I get a ROM back on the eMMC? Some one suggested I get CWR and a ROM on the card and flash it via CWR off the card onto the eMMC. How exactly do I do this? I CANNOT get the winimage method to work no matter what I do and I don't know WHAT I'm doing wrong. Everytime I direct winimage to the place I've downloaded an image to, theres nothing there....
I thought I ALMOST had it a few minutes ago. I can get the CWR to come up and I flashed the flashable eMMC NF. I got my hopes up as it started to boot BUT OF COURSE NOT - went into a boot loop, constantly doing the N screen over and over. WTF.
I'm desperate here. I'm at the point where I'm willing to pay someone a small fee to help me get this sorted out. I'm going to keep on trying....
on win image, when you go to select the file. you must change the file types it see's to everything. that will let you see the .img file you downloaded.
We are talking about Win32disk imager right? It only gives the *img selection.
KDOG2020 said:
We are talking about Win32disk imager right? It only gives the *img selection.
Click to expand...
Click to collapse
click the arrow and hit ALL FILES
I AM clicking the arrow, there is ONLY *img....
I've heard of an 8 boot reset. How does that work?
I'm reading the "Recovery" thread. Should I do the "repartiion" zip file? I'm starting to think that maybe the problem...
EDIT: Tried the Repartion.zip. No change. Still continously reboots.
I just tried the Nook restore file and it still gets hung up on a different N screen (the Nook symbol). What in the HECK! It wont' go into CWR anymore, says there isn't any room on the card. AN 8GB CARD!!!! I put the card back in the computer and it says its only 115MB! WHAT THE HELL IS GOING ON HERE.
EDIT X2: LOOKS LIKE I GOT IT BACK TO STOCK. WHEW! Now I can start over! Tomorrow after I rest a bit. LOL
KDOG2020 said:
I just tried the Nook restore file and it still gets hung up on a different N screen (the Nook symbol). What in the HECK! It wont' go into CWR anymore, says there isn't any room on the card. AN 8GB CARD!!!! I put the card back in the computer and it says its only 115MB! WHAT THE HELL IS GOING ON HERE.
EDIT X2: LOOKS LIKE I GOT IT BACK TO STOCK. WHEW! Now I can start over! Tomorrow after I rest a bit. LOL
Click to expand...
Click to collapse
This will allow you to get the card back to showing 8gb:
http://www.sdcard.org/consumers/formatter_3/
Hi,
I found this post (in developers/cm7 users thread) very useful for installing
CM7:
http://forum.xda-developers.com/showpost.php?p=11535969&postcount=151
It is a little dated (weeks) but very detailed and should hopefully still all work fine.
Some more general information on:
http://nookdevs.com/Portal:NookColor
I find that I never have enough uSD cards to use - so make sure that
you have several spare. The emmc Androids are still in general expecting
an external SD card for storing data such as ebooks etc. and CWM will
backup to the external cards too.
CM7 and Froyo use different disk format types for various partitions, don't know,
but that may be part of your problem?
Your PC won't normally read some of the linux partitions on the SD card
either - hence only 115MB showing. This is the boot partition, formatted with
FAT32 (a PC related format) In general you don't need to reformat this partition,
just update or change some of the files. (Some of the names of formats used include:
FAT32, EXT3 and EXT4)
CM7/17 and CM7/19 Have both been very stable and easy to use for me. I switched
to CM7 from Froyo 6.8 a week or so ago.
Good luck, the Color Nook is a fun device!
Peter
Thanks all I appreciate the help. I used some HP utility to take care of the cards, worked great.
Ok I've got a NF .68 up and running. Titanium backup worked beautifully. SetCPU is running it at 1.1 interactive..... HOWEVER!....
I flashed it with a another version of the CWM flashable .68 NF that I had previously. I tried to reflash the other version and it went to install then stated "Installation aborted". I tried twice and got the same thing. I guess its no big deal since their the same version just this one thats on there had some more tweaks hence the title "Customized".
My question is why did it do that? My guess I was supposed to format or clear the data/system/caches' in CWR. Is that right? If so, which ones precisly do I clear or format before flashing a new ROM? I'm starting to think thats' what happened when I tried to load CM7 (Yes I had CWR 3010) and go me all borked to begin with....
And if someone would like to answer a quick question. What this EXT4 stuff and how does it pertain to flashing ROMs? Thanks guys... Your advice got me back up and running!
KDOG2020 said:
Ok I've got a NF .68 up and running. Titanium backup worked beautifully. SetCPU is running it at 1.1 interactive..... HOWEVER!....
I flashed it with a another version of the CWM flashable .68 NF that I had previously. I tried to reflash the other version and it went to install then stated "Installation aborted". I tried twice and got the same thing. I guess its no big deal since their the same version just this one thats on there had some more tweaks hence the title "Customized".
My question is why did it do that? My guess I was supposed to format or clear the data/system/caches' in CWR. Is that right? If so, which ones precisly do I clear or format before flashing a new ROM? I'm starting to think thats' what happened when I tried to load CM7 (Yes I had CWR 3010) and go me all borked to begin with....
And if someone would like to answer a quick question. What this EXT4 stuff and how does it pertain to flashing ROMs? Thanks guys... Your advice got me back up and running!
Click to expand...
Click to collapse
Always format /system, /data, and /cache. Whatever you do DO NOT format /boot.
As to why you may have had an issue on trying the other ROM. My guess is it has to do with what version of CWR you had been using and wha twas on the device prior to flashing it. I've found if you make say a nandroid backup using 3.0.0.6 or earlier, and are currently using CWR 3.0.1.0 they don't mix well. And I think it has to do with the fact the older CWR version only supported ext3, and the newer one has ext3 and ext4 support. So once you install a ROM using CWR 3.0.1.0 that uses ext4, and then you try to go back to a ROM that is ext3 it just doens't work out like planned.
That all said I not longer flash CWR to eMMC, and I have a bootable sdcard running 3.0.1.0 with all my current and old backup files. Make life much much easier IMO seeing as you can always boot to an sdcard, and all backups are in the correct format and will Restore just fine.
Thanks for the info! I'm sure that will make trying to upgrade to CM7 actually work! LOL!
But first can someone explain to me what this EXT3/4 stuff is?
Different filesystems for Linux/Android. Wikipedia has pages for each if you want google them and get too much info
Too much info? No thanks! As you can see I can barely handle the info I'm getting now!

Help, partially bricked phone

I’m hoping someone can help me out with my phone. I have been searching the forums but it’s all getting a little much and i just need some advice please.
The background
I flashed my UK sgs (i9000 i think) with a darky modded ROM which has worked fine for about 6 months my phone has become more and more unstable. Seeing as i can work Odin i thought i would flash it again and fix my issues. Then my phone crashed and wouldn’t boot up, it was stuck on the Samsung Galaxy screen, before the flashing S. I then downloaded the official 2.3.3 ROM’s from the link of official Samsung ROM’s from the thread in the General forum and flashed it. This all went fine until i rebooted my phone, it went into recovery mode fine, although i got some error messages about being unable to mount the SD cards (i can add the proper error message tomorrow for you) i cleared user data and cache, rebooted and my phone came up with a new Gingerbread ROM. This was fine until i realised it had not mounted either my Internal or External SD cards. The operating system worked fine but i could not format or mount my SD cards. I then decided to reimage the phone using the same image i had downloaded in case something had gone wrong but i got the same error messages and now i couldn’t boot into the OS. Since this has happened i have downloaded a 2.2.x ROM and flashed that but i still have the same problem. I have also downloaded and flashed the Darky Resurrection ROM but that doesn’t seem to have helped. I have asked Odin to repartition, i have used PIT 512 and a couple of others, 1 and 3 file ROM’s and if i am honest, i have got nowhere apart from a headache.
I think i have some how corrupted the internal SD card and need to reimage all the right folders and stuff but with the huge amount of official ROM’s, custom ROM’s, recovery tools and tips and tricks, my head is just swimming. Can someone please just point me in the right directions and hopefully i can have a working phone in the morning.
Many thanks in advance,
Simon
do you have any lagfix before you flash to the official 2.3.3 ROM’s ?
I'm having a similar issue w/ mine. The external sd wouldn't mount and i had kind of already started the process to update the rom. It was a dumb mistake. i knew the sd wasn't mounting so i used a different phone to mount put the updates on. Nevertheless i can't use my phone, other than to get on clockwork.
I think i may have had a lag fix on it but as i was unable to get my phone to start there was no chance of removing it before i reflashed the phone. Now i just need to get the damn internal SD working again so i can have a working phone, can you help?
Also, sorry if my main post is a little rambling, i wrote it when i got home from the pub drowning my sorrorws and may have been a little drunk...
Ok, now i've had a coffee and my headache is dying down i can add a little more info which will hopefully help.
I just downloaded GT_I9000_XWJS7_XXJPY_XEEJS1 from Darky rom user guides page on restoring a SGS to a stock ROM and followed all of the instructions. the flash in Odin goes just fine, no errors or anything, my phone the reboots, gets to the Samsung Galaxy screen and i get into the recovery mode with the following messages :
Update media. please wait
E:Can't mount /dev/block/mmcblk0p1
(no such file or directory)
E:copy_dbdata_media: Can't mount SDCARD
Your storage not prepared yet, please use UI menu for format and reboot actions
copy default media content failed.
This is where i then get stuck, my phone will just get stuck in a boot loop and there seems to be no way to get into the phone. This is starting to drive me to dispair now as everything i have tried has failed badly! Does anyone have any idea how i go about recovering from this?
ok so,
-flash froyo firmware (2.2.1 might be better) then flash speedmod kernel
-get into recovery mode and check your phone's file system in lagfix option
-if it is rfs change it to ext4
-if it is ext4 change it to rfs
im not sure about this method but i ever had this preblem after i converted system to rfs (ext4 before)
hope it helps you and tell me that it works or not,thanks.
edit:wrong word
FLash darky's resurrection Rom ...that error caused by you forget disable lagfix before...
or try Flashing a full rom (3files) with .pit to repartitioning your phone... thick repartition...and thats not "Brick" if you can go download mode...
Come on lets see
I once had the same problem. Same error.message. I searched a lot in xda n finally read something which says to flash Rom with 812 pit and eclair (2.1) with 3 files. After flashing the error message came again so I relished using only pda file. Next time it rebooted normally into home screen. Hope it helps
Sent from my GT-I9000 using XDA App
OK, we're getting somewhere now but not there yet. Flashing the speedmod kernel lets me boot the phone which is further than i have got for a day so thats good, but it still won't recognisse any internal or external SD cards, if you look in the settings section it just shows options to format the sd cards.
I tried changing the filesystem to ex4 as recommended but once it reboots when it says it will go to the recovery menu to debug it just presents me with the option to convert it again as it says the filesystem for /data is RFS still.
Any ideas why it would be doing this and why it won't recognise any of the memory cards? I have also noticed that when i connect the phone to my PC now and tell it to go into Mass storage mode, it shows the drives but says there is no media there! I'm very confused by the whole thing now but at least i do have a phone again of sorts!
So i flashed Darky's resurrection ROM and this is now booting up much as the phone was with the speedmod kernel flashed but i still have the same issue where it won't recognise either the external or internal SD cards so i have no storage space at all. Is it possible i have broken them? I assume at least a bit of the internal card is working or the OS wouldn't be there but why can it not see the other half of the card?
Right, after messing about for far too long i have bitten the bulit and sending it in for repairs, i've read through a couple of posts that seem to say it's the only way to fix it so will see how good the Samsung techicians are!
Thanks for all the help though, you've got me a working phone again, even if i can't save anything on it!

[Q] Internal/ External Storage cannot be read

Hi all
For days I've been flashing all different kinds of things in hope to get my phone fixed, but I just can't find the answer.
So for those of you most kind enough to help, here's what's going on with my captivate (at&t)
I took it out of my pocket last week and the phone was frozen. Sometimes it happens... a quick pull out of the battery and re-insert fixes it in most cases... but not this time.
After restarting the phone was hanging on boot screen (CyanFox bootscreen).
I restarted... 15 minutes on that bootscreen still. I had no idea what was going on.
So I decided to reflash. It was a big decision, seeing as this ROM has been working absolutely fine for weeks, but I needed to get it working.
Soon after getting it into recovery, CWM was saying that it couldn't mount /sdcard
I tried even flashing using Odin to go back to stock following the guide here: http://forum.xda-developers.com/showthread.php?t=1300843 still not working.
Most of them ended up showing that little android loading bar for a second or two, but then get stuck in a boot loop.
I tried flashing many different kernels, and different recoveries, but everything all pointed towards: Unable to mount /sdcard
But alas, finally I found something that more or less works. I flashed the Initial Kernal for Cognition: http://forum.xda-developers.com/showthread.php?t=1127578
And I finally got back into a working device... or so I thought.
The phone is still unable to access the internal SDCARD. Just says 'unavailable'. I tried putting in an external 2GB sdcard, but that reads as Total Space: 00, and Available Space: 00
The external sdcard I know works, because my wife's samsung mini2 reads it just fine.
Multiple formats and it still can't be read.
I tried plugging in the device into my pc and select mass storage, but although the computer detects that the phone is plugged in (in device manager) the 2 drives for internal and external both remain hidden, and cannot be accessed.
I have absolutely no idea what to do next. I've used Odin and Heimdall, Repartitioned, and followed every stickied guide here, but I still can't find what to do.
I really appreciate any help anyone can give me on this.
Just for the record, ADB works just fine from my PC. I can send the commands to the device, but mounting the sdcard still proves impossible at this stage (no file exists).
Thanks again, I look forward to any advice anyone can spare.
flapsy said:
Hi all
For days I've been flashing all different kinds of things in hope to get my phone fixed, but I just can't find the answer.
So for those of you most kind enough to help, here's what's going on with my captivate (at&t)
I took it out of my pocket last week and the phone was frozen. Sometimes it happens... a quick pull out of the battery and re-insert fixes it in most cases... but not this time.
After restarting the phone was hanging on boot screen (CyanFox bootscreen).
I restarted... 15 minutes on that bootscreen still. I had no idea what was going on.
So I decided to reflash. It was a big decision, seeing as this ROM has been working absolutely fine for weeks, but I needed to get it working.
Soon after getting it into recovery, CWM was saying that it couldn't mount /sdcard
I tried even flashing using Odin to go back to stock following the guide here: http://forum.xda-developers.com/showthread.php?t=1300843 still not working.
Most of them ended up showing that little android loading bar for a second or two, but then get stuck in a boot loop.
I tried flashing many different kernels, and different recoveries, but everything all pointed towards: Unable to mount /sdcard
But alas, finally I found something that more or less works. I flashed the Initial Kernal for Cognition: http://forum.xda-developers.com/showthread.php?t=1127578
And I finally got back into a working device... or so I thought.
The phone is still unable to access the internal SDCARD. Just says 'unavailable'. I tried putting in an external 2GB sdcard, but that reads as Total Space: 00, and Available Space: 00
The external sdcard I know works, because my wife's samsung mini2 reads it just fine.
Multiple formats and it still can't be read.
I tried plugging in the device into my pc and select mass storage, but although the computer detects that the phone is plugged in (in device manager) the 2 drives for internal and external both remain hidden, and cannot be accessed.
I have absolutely no idea what to do next. I've used Odin and Heimdall, Repartitioned, and followed every stickied guide here, but I still can't find what to do.
I really appreciate any help anyone can give me on this.
Just for the record, ADB works just fine from my PC. I can send the commands to the device, but mounting the sdcard still proves impossible at this stage (no file exists).
Thanks again, I look forward to any advice anyone can spare.
Click to expand...
Click to collapse
i had the same problem a couple of weeks ago...
you internal sd card is dead...
you can do nothing about it for now...
if you want to confirm open your camera app and see if you can take any pictures...
if no, then follow the things as i say..
this requires you to do a partition of your external SD card and to that it should be formatted, so take the neccessary backups..
1) download this http://www.mediafire.com/download/sbjd049x4m36pb6/I897UCKI2_noBL_BoogsKernel.rar
2) after flashing this stock firmare with cwm, open up the recovery.
3)follow this guide http://forum.xda-developers.com/showthread.php?t=1447303
4)i couldn't get ICS to work..
5)so you can now use kitkat roms only on the captivate as we have the kernel for 4.4 only with swap sd
6)so after you follow the guide and boot into ICS, copy the rom.zip which you want to flash and the neat kernel swap sd, which can be found here http://www.mediafire.com/download/s34o69u39u66x8n/NeatKernel_v1.03-[02-08]-cma-swap-captivate.zip, be sure to thank the developer here http://forum.xda-developers.com/showthread.php?t=2548081
7)so flash the kitkat om which you want to use,and then flash the neat kernel after flashing the rom after that you can flash the gapps and reboot..
if you do everything like i said, your cappy will be up and working again..
Sir, you are a gentleman and a scholar
Although it didn't go exactly as planned step by step, with your instructions I finally managed to get it working on my 2GB external card.
Here was the process I did
1) Downloaded CM11, Gapps, Stock Kernal and the SwapSD kernal you linked
2) Flashed the stock kernal, the phone just went on a rebooting spree.. but after a few attempts I got it into recovery using the 3 finger combo
2) Followed the instructions on http://forum.xda-developers.com/showthread.php?t=1447303 to partition the external SD card. (Since I have only a 2GB card, I partitioned 1GB for data, and 0MB for swap)
3) Done the classic wipe sys/ cache/ data
4) (Here is where things changed a bit for me, as I couldn't boot into ICS either. And no other rom would work at this point) I installed the new SwapSD kernal to get a newer version of CWM by mounting USB storage via CWM and copying the files to there.
5) The device rebooted a couple of times during install, but it automatically went straight back into the newer CWM.
6) Installed CM11, let that finished and installed Gapps straight after.
7) Rebooted and the phone is now reading my external sd card as its internal storage, which is fantastic
Although with it's limited storage and broken internal storage, it still needs replacing, but at least I now have a device from which I can still run a few apps on regardless.
So thank you again dude
*edit* just need to figure out why the adb drivers decided to not work anymore.
Sometimes I hate having windows 8...

Need help mounting /system and /data from external SD. Internal SD is dead :/.

Hello,
I normally can get by pretty well, and I have done numerous searches before posting for help. This time I have really run into a brick wall, and I really need help here.
Basically, I did something really stupid where I did not know that the phone had been booting off a external SD (my mom gave it back to me like that). Actually, I suspected that it did because the phone would have not booted without the card, however, I could flash my phone even if I removed the external SD card (as if the internal SD were there, but it wasn't), but it had always required me to insert the card back in for it to reboot from a flash. So I thought maybe internal SD was fine.
Originally, I had a Samsung 8gb class 6, but I wanted to change it to a 32gb class 10 ( to help the OS run smoother IF it were running on external SD). This is where I made a great mistake; I formatted the 32gb card and made 3 partitions. The first one is in FAT32 of 24 gb, 2nd is in EXT4 4gb, 3rd is the rest in EXT 4 as well. The original setup that was working had about 5.5gb in FAT32 and about 1.88gb of EXT(not sure which). The mistake was that I also formatted the 8gb card as well. In chronological order, these were what has happened:
1. I did a Odin stock reset to 2.3.5 with CWM injected
2. Installed Corn Kernel
3. Formatted both external SDs and repartition as mentioned above
4. At this point, I didn't know there was an issue. CWM sees the external SD and I tried to install CM 10.3 since I read in one of the threads that JB has a weird file systems and it needed to be installed twice to fix sdcard0 and sdcard1
5. CM10.3 installed kernel, and failed afterward since there was no /system and /data. At this point, I have Neat Kernel installed and lost bootloader along with fastboot and cannot access download mode.
6. I have tried to change EXT4 to EXT3 or EXT2 to see if there would be any luck in file system recognition, but no luck
7. The only way I can connect to the phone was through ADB, and verified that my internal SD card was dead because mmcblk0 was not there when I removed external SD
8. I tried to mount mmcblk0p1 (4gb EXT4 partition) and mmcblk0p2 as /system and /data, but I had been getting an error
9. I tried to use USB mount in TWRP, but no additional drive showed up (confirmed dead internal SD)
9. I tried to look for vold.fstabs but /system does not exist. The only *.fstabs file founds were in /etc file (not /system/etc) and is, for example, aries.fstabs
I know for the fact that it can be done because the phone was working before, but I really don't have enough linux knowledge or the what the phone looks at in chronological order in order to figure out how to remedy this. I would really appreciate if someone can guide me to a right direction. Thank you.
Below are major references I have gone through (not including youtube videos, etc..):
http://forum.xda-developers.com/showthread.php?t=2057004
http://forum.xda-developers.com/showthread.php?t=1897918
http://forum.xda-developers.com/showthread.php?t=2057004
http://forum.xda-developers.com/showthread.php?t=2199215
http://forum.xda-developers.com/showthread.php?p=30415128#post30415128
http://forum.xda-developers.com/showpost.php?p=31017954&postcount=5335
http://forum.xda-developers.com/showthread.php?t=911228
http://forum.xda-developers.com/showthread.php?t=1463756
http://forum.xda-developers.com/showthread.php?t=1241574
http://forum.xda-developers.com/showthread.php?t=845708&page=2
I see it's been a couple weeks with no update but if you're still stuck this may help. I had similar issues trying to flash zips from recovery. I kept getting the "can't mount" error message and what I figured out is that the access to CWM recovery via the update method I'd used was pretty much loaded up in cache, thus I couldn't mount . Getting back to total stock first may help. This is the basic rundown I performed to get my cappy back up ... currently on JB. Granted, I didn't go about reformatting drives as you did.
1. Flash I897UCKK4 with Odin (no root) for gingerbread stock rom
2. Download and install KK4root. Run Kk4 root "run" exe in the kk4_root folder. Corn kernel is installed with modded recovery system
3. From Corn kernel recovery click "root extras" to get su and busy box installed
Everything is pretty much dependent on using them in Windows and still active in download links if you do some searching.
Hope it helps!
Aimless Rambler said:
I see it's been a couple weeks with no update but if you're still stuck this may help. I had similar issues trying to flash zips from recovery. I kept getting the "can't mount" error message and what I figured out is that the access to CWM recovery via the update method I'd used was pretty much loaded up in cache, thus I couldn't mount . Getting back to total stock first may help. This is the basic rundown I performed to get my cappy back up ... currently on JB. Granted, I didn't go about reformatting drives as you did.
1. Flash I897UCKK4 with Odin (no root) for gingerbread stock rom
2. Download and install KK4root. Run Kk4 root "run" exe in the kk4_root folder. Corn kernel is installed with modded recovery system
3. From Corn kernel recovery click "root extras" to get su and busy box installed
Everything is pretty much dependent on using them in Windows and still active in download links if you do some searching.
Hope it helps!
Click to expand...
Click to collapse
Thanks for the reply; I constant checked this site for a week or so with no response, so I gave up. I would have been able to go with your method if my download mode worked. Basically, I cannot go into either download mode or fastboot. I tried to flash different kernels to try to enable it, but I kept running into error 0 even after I changed the binary. Any idea? Thanks.

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