Wipe the SD card - Nexus 7 Q&A, Help & Troubleshooting

Is the only way to wipe the sd card is to use CWM? Is there any other way? Also, will this have any negative effects to the device? Does the system require specific folders to work/run?

First you need to make a backup of your rom using CWR, or i prefer 4ext ( mainly cause i can enable usb mass storage while in recovery once plugged into pc)....
2nd ..You should copy all contents from ur storage by connecting ur phone to pc
3rd. place existing folders from sdcard storage to a backup folder a.k.a Nexus 7 backup folder. This will also include your backup under clockworkmod/backup/xxxx_xx_backup.
4th...format sdcard in recovery(4ext) allows for multiple partitioning options..
5th..once formatted...download any ro and boot up..once booted up compare all folders in sdcard to those of backup on pc u created earlier and copy folders to new formatted sdcard..
6th.. note you created the backup earlier which is housed in the clockworkmod/backup folder on pc. Make sure u copy that folder onto sdcard along with i.e dcim, movies, pictures, gameloft..etc...etc..basically all files from ur pc folder that contains all the sdcard contents explained in step 3.
Hope this helps
Sent from using xda premium

r1tesh said:
First you need to make a backup of your rom using CWR, or i prefer 4ext ( mainly cause i can enable usb mass storage while in recovery once plugged into pc)....
2nd ..You should copy all contents from ur storage by connecting ur phone to pc
3rd. place existing folders from sdcard storage to a backup folder a.k.a Nexus 7 backup folder. This will also include your backup under clockworkmod/backup/xxxx_xx_backup.
4th...format sdcard in recovery(4ext) allows for multiple partitioning options..
5th..once formatted...download any ro and boot up..once booted up compare all folders in sdcard to those of backup on pc u created earlier and copy folders to new formatted sdcard..
6th.. note you created the backup earlier which is housed in the clockworkmod/backup folder on pc. Make sure u copy that folder onto sdcard along with i.e dcim, movies, pictures, gameloft..etc...etc..basically all files from ur pc folder that contains all the sdcard contents explained in step 3.
Hope this helps
Sent from using xda premium
Click to expand...
Click to collapse
I am not on any custom Rom at the moment. I'm currently running stock and stock kernal.
All I wanted to do was start fresh since my storage has become some what messy and unorganized. I already made a back up using cwm. I just wanted to wipe the sd card in the device. I already have my important files backed up including ePub, mp3, apk files etc
I'm just concerned that if I wipe the sd, the nexus 7 won't run the way it should.
Sent from my HTC Sensation 4G using xda app-developers app

bustinstugots24 said:
I am not on any custom Rom at the moment. I'm currently running stock and stock kernal.
All I wanted to do was start fresh since my storage has become some what messy and unorganized. I already made a back up using cwm. I just wanted to wipe the sd card in the device. I already have my important files backed up including ePub, mp3, apk files etc
I'm just concerned that if I wipe the sd, the nexus 7 won't run the way it should.
Sent from my HTC Sensation 4G using xda app-developers app
Click to expand...
Click to collapse
Settings>storage>erase USB storage
Sent from my Jelly Nexus S

DarkhShadow said:
Settings>storage>erase USB storage
Sent from my Jelly Nexus S
Click to expand...
Click to collapse
I dont see erase USB storage as an option.
Sent from my HTC Sensation 4G using xda app-developers app

Use ADB from the CMD :
fastboot erase boot
fastboot erase cache
fastboot erase recovery
fastboot erase system
fastboot erase userdata

Take a look with what I am dealing with in the screen shot. It says the system has 13 GB in the system but only 3 GB left. If you add up all the apps you can easily see there is no way I used 10 GB of storage. It just doesn't add up. Can't really figure out what's going on.
Sent from my Nexus 7 using xda app-developers app

bustinstugots24 said:
Take a look with what I am dealing with in the screen shot. It says the system has 13 GB in the system but only 3 GB left. If you add up all the apps you can easily see there is no way I used 10 GB of storage. It just doesn't add up. Can't really figure out what's going on.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
I think you have the "Dead Space" that android commonly sees.
Like you already asked you need to reformat your tab etc, that is THE ONLY way to return the dead space back into usable.

Maybe: backup and restore->factory reset, is the option you are looking for?
Sent from my Nexus 7 using xda app-developers app

Wilks3y said:
I think you have the "Dead Space" that android commonly sees.
Like you already asked you need to reformat your tab etc, that is THE ONLY way to return the dead space back into usable.
Click to expand...
Click to collapse
stijndebruin said:
Maybe: backup and restore->factory reset, is the option you are looking for?
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
If I do the factory reset, I have a few questions.
One, will it cause me to lose root?
Second, will it also wipe the storage card? ( I would assume so)
Third, I never heard of this dead space issue. Why does this happen?

Don't know about root. But that should be easy enough to get back. I was ballsy enough to press the option thought it would prompt me before wiping and it did .
See screenshot.
Sent from my Nexus 7 using xda app-developers app

stijndebruin said:
Don't know about root. But that should be easy enough to get back. I was ballsy enough to press the option thought it would prompt me before wiping and it did .
See screenshot.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Thanks for that. I am currently trying to back everything up at the moment. I'm nervous but I'm going to give it a shot. Let you know how it goes.
I was thinking, maybe if I went in to staples and showed them that the storage card was showing me incorrect info, maybe they would swap it ouf for me for one of the newer 32 gb ones. I'd even pay the $50 difference if the 16gb drops down to $200
Might be worth a shot lol

bustinstugots24 said:
Thanks for that. I am currently trying to back everything up at the moment. I'm nervous but I'm going to give it a shot. Let you know how it goes.
I was thinking, maybe if I went in to staples and showed them that the storage card was showing me incorrect info, maybe they would swap it ouf for me for one of the newer 32 gb ones. I'd even pay the $50 difference if the 16gb drops down to $200
Might be worth a shot lol
Click to expand...
Click to collapse
Okay, so I reset the tablet and nothing really has changed. It didn't format the storage because pretty much everything I had it in there before is still there except for music and videos etc. i still have root access. I still only have 3 gb available so something is definietely wrong. I'm just not really sure what to do. The system even rebooted in tablet mode which I had it set to before. What does anyone think the next step should be?

bustinstugots24 said:
Okay, so I reset the tablet and nothing really has changed. It didn't format the storage because pretty much everything I had it in there before is still there except for music and videos etc. i still have root access. I still only have 3 gb available so something is definietely wrong. I'm just not really sure what to do. The system even rebooted in tablet mode which I had it set to before. What does anyone think the next step should be?
Click to expand...
Click to collapse
Anyone that can help?

bustinstugots24 said:
Anyone that can help?
Click to expand...
Click to collapse
If you've formatted your system you're not a noob so you've probably already done this too, but run ES File Explorer > Manager > SD Card Analyst.
Do you use CWM to backup you roms?

johnnyvol said:
If you've formatted your system you're not a noob so you've probably already done this too, but run ES File Explorer > Manager > SD Card Analyst.
Do you use CWM to backup you roms?
Click to expand...
Click to collapse
I grew the balls to just format the SD card using CWM. I was pretty nervous but it did reboot and it wiped everything.
I now have 13.0 gb free out of 13.2. Pretty pleased. Finally!.
I was also able to keep root as well.

Nice. Thanks for finding this out for the community!
Sent from my Nexus 7 using xda app-developers app

stijndebruin said:
Nice. Thanks for finding this out for the community!
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
No problem. I was really nervous. In all honesty though there has to be another way. I mean I have root access obviously. Lets say you get some regular user who doesn't know much and they just want to wipe their device clean. What exactly are you supposed to do? why isn't a factory reset wiping out the storage card? It is very strange.

bustinstugots24 said:
No problem. I was really nervous. In all honesty though there has to be another way. I mean I have root access obviously. Lets say you get some regular user who doesn't know much and they just want to wipe their device clean. What exactly are you supposed to do? why isn't a factory reset wiping out the storage card? It is very strange.
Click to expand...
Click to collapse
Because the SD card is where you store pictures, music and other stuff, a factory reset wiping that would be a long process(copying it off then back on) and most of the time not required
and the space not showing up in storage settings menu, it only shows stuff in the default android locations, just a fyi
Sent from my Jelly Nexus S

Related

Switching sd card..

I want to switch to a 16gb sd card and i copied everything i have in my old one to the new but it never passes the logo screen. What are the steps necessary to do this successfully?
Sent from my Nexus One using Tapatalk
I do not really have an answer to your question, but I did discover something cool about stock FroYo.
I had moved a bunch of apps to the SD card (via the official way) and was somewhat concerned about installing a larger SD card as I was unsure if my apps would copy over properly or more importantly be recognized as being present on the SD card at all.
I copied all DATA from my old SD card to my new SD card and booted up the device, at first none of my moved apps appeared to be installed, but after about 3 or 4 minuets all my previous installed apps populated in the launcher.
Color me impressed,
Dan
Im using a miui rom and i copied everything to the new sd and then when i turn on the phone i can see the miui logo but then it geys stuck there...
Sent from my Nexus One using Tapatalk
i think its because some of miuis stock applications are installed onto the sd card. try making an ext partiton and then reflashing the same version of miui you have without wiping and it should boot up fine again without losing all your data
That should not be an issue unless you are using official stock OS or you have previously forced moving system apps to sd...
Sent from my Dell Streak using Tapatalk
You keep saying you copied everything over. That's probably not true. Check to make sure all the hidden files were copied over too, and that any extra partitions have been created and copied over too.
If you're using an ext partition, your pc probably won't see or copy it...
Sent from my Nexus One using XDA App
Ok so how do i partion. can someone explain that to me. Thanks
Sent from my Nexus One using Tapatalk
You would've had to set up the ext partition yourself, so if you don't know how to do it, I'm guessing you don't have an ext partition...
Sent from my Nexus One using XDA App
Yep i guess i dont.... well i'll find someone to do it for me
Sent from my Nexus One using Tapatalk
You partition you sd card in the recovery, there's an option for that.
ronnyzilker said:
Ok so how do i partion. can someone explain that to me. Thanks
Sent from my Nexus One using Tapatalk
Click to expand...
Click to collapse
Easiest way to partition an sd card with ext and fat flavors is via Linux... grab your favorite usb bootable linux (like ubuntu or mint) if you're not already made the switch, boot your notebook via usb, stick your sd card and partition as you like it...
Sent from my Dell Streak using Tapatalk

Problem with sd card

Over the past day or so I have been playing around with some of the gingerbread sense roms out. After flashing the last one, my sdcard comes up with the message that its mounted read only due to an unexpected problem. I have tried fixing permissions, even went and removed the gingerbread rom and restored a back up of royal glacier, which had no problem with my sdcard before. Any ideas as to what is going on? I'd hate to have to format my sdcard as there's a LOT of misceleanous backups on it from my phone. Any help in this will be greatly appreciated.
P.S. If it makes any kind of difference I am using the 8gb sdcard that came with the phone.
Sent from my HTC Glacier using XDA App
Have you tried mounting it via settings? Cm7 is having the same issues pretty much, if I go to settings storage and mount sd it fixes it till the next error. Lol it sux azz and I don't think anyone here can build a rom without using cm source. :/
Sent from my HTC Glacier using XDA App
I tried that to no avail. Even tried remounting through adb... As far as mounting through settings goes, it shows the card is mounted read only, and will not unmount or anything, if I press the unmount it leaves that screen and comes up preparing sd card, then the same error message... I don't know, guess I'll just have to pull my sd card contents and format. Will that effect my cwm or anything else I am using which made folders on my sd card?
Sent from my HTC Glacier using XDA App
HELP!!!!!
Okay. So I took the sdcard from my phone, and attempted to pull the files and folders from it. WHAT A SHOCKER! they're all set to read only. I had to take each file and folder seperately, go to properties, and uncheck read only from the attributes. But there's STILL a problem, Once I move them to my windows 7 64 bit pc, the are set to read only again. I take ownership of the folder and it's contents, and as soon as I click apply and close the properties, they're set back to read only. I have already formatted the sd card, and want to put these files back, but if they're read only wouldn't it mess up my phone's sd card again? What am I missing to get my sd card back to working condition? Anyone who can help with this issue would be a LIFE SAVER. I have a TON of info on this phone I don't want to lose. I Pray to the android GODS that my phone's sd card did not ruin all my info.
Try them, mine show read only as well on my 32 bit vista system. And they never change either.
Sent from a 100% functional ROM. BT WIFI AND ALL!
Mrdaviso said:
Try them, mine show read only as well on my 32 bit vista system. And they never change either.
Sent from a 100% functional ROM. BT WIFI AND ALL!
Click to expand...
Click to collapse
Will do as soon as I return home and will report back with what happens, as for now I found out that what messed my sd card up in the first place was installing ginger sense with NO ext partition. Found a forum here witj a walkthrough to creating said partitions and have done so. As for my back ups and all other files, I will let you know what happens... Thanks for the help!
P.S. Am not having same problems as my saphire did that I mentioned in pm. I have no sdcard in right now, and am fully functioning...
Sent from my HTC Glacier using XDA App
So far the contents of my sdcard appear safe, help is very much appreciated... Now if I may ask, what rom are you running my friend? And also is there a sense gingerbread rom that is 100% functional?
Sent from my HTC Glacier using XDA App
After over a week, I just realized that my sdcard crash costed me over 200 of my pictures and videos... A lot of those were of my son... I just learned the importance of backing up your sdcard the hard way...
Sent from my glacier using XDA App

Everything for erased.

I did a factory reset and everything got erased from the internal memory, videos,pics,mp3s,....etc.
Is this normal?
Sent from my Transformer TF101 using XDA Premium App
DKM119 said:
I did a factory reset and everything got erased from the internal memory, videos,pics,mp3s,....etc.
Is this normal?
Sent from my Transformer TF101 using XDA Premium App
Click to expand...
Click to collapse
Yes, perfectly normal. In fact, it's pretty much the definition of "factory reset,' i.e., returning the device to the state it was in when it left the factory.
Well on my G1 and on my vibrant...this didn't happened...i know what a factory reset is and do...and this is really weird...
One thing is to erase the part of the memory that the OS is using...other is to "format" the internal memory all the time I do a factory reset.
Do this mean that I have to transfer my files to the microsd before a factory reset...or I flash a custom Rom?
Sent from my SGH-T959 using XDA App
DKM119 said:
Well on my G1 and on my vibrant...this didn't happened...i know what a factory reset is and do...and this is really weird...
One thing is to erase the part of the memory that the OS is using...other is to "format" the internal memory all the time I do a factory reset.
Do this mean that I have to transfer my files to the microsd before a factory reset...or I flash a custom Rom?
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
Is your G1 or Vibrant running some custom ROM/recovery? Some custom ROM/recovery modified the factory reset to not touch /data/media/, that'll explain why you kept your media when you reset. As for having to backup before factory reset (yes, you have to unless you root and install solarnz's modded CWM and use the factory reset on it (he disabled wiping of /data/media). For flashing custom ROM, you don't need to backup everything if the ROM won't wipe everything (read the desc of the ROM).
I'm using CWM on my vibrant but I guess Honeycomb handles the memory in a different way...like I said I totally understand that the OS is over written when I do a reset or flash another Rom..what I can't understand is why the rest of the available memory get overwritten too.
For example I have some pics and videos that was on the DCMI folder and some ebooks that I transfer from my pc and those got erased...and those were in the internal memory...anyway...got to do some restore now...
Sent from my SGH-T959 using XDA App
DKM119 said:
I'm using CWM on my vibrant but I guess Honeycomb handles the memory in a different way...like I said I totally understand that the OS is over written when I do a reset or flash another Rom..what I can't understand is why the rest of the available memory get overwritten too.
For example I have some pics and videos that was on the DCMI folder and some ebooks that I transfer from my pc and those got erased...and those were in the internal memory...anyway...got to do some restore now...
Sent from my SGH-T959 using XDA App
Click to expand...
Click to collapse
Like mentioned above, it is probably due to the version of CWM you're running on your Vibrant. If you install solarnz's CWM, it'll keep your media after wipe too.
Your Pics and Stuff that didnt get Erases before Was Probably on an External SD Card. The Transformer Reads The Internal Memory as an SD card too so you probably got confused. Anything on a SD you put in should be fine. Anything in Transformer SD card is erased.
It's a new thing with Honeycomb. Any built in storage is considered when doing a factory reset.
On 2.3 this was not the case (Nexus S for example).
HorsexD said:
Your Pics and Stuff that didnt get Erases before Was Probably on an External SD Card. The Transformer Reads The Internal Memory as an SD card too so you probably got confused. Anything on a SD you put in should be fine. Anything in Transformer SD card is erased.
Click to expand...
Click to collapse
Transformer actually wiped my MicroSD when I did a wipe before. Wipers be ware!

SD card won't format

Sup guys. I don't know if this is the right place to post this. But here I go. My 32gb San Disk micro SD card was working fine on my gs3 until I got my s4 and now it seems to be write protected. I can't delete or add anything onto the card. It worked fine on the s3 though. So I Googled a little about this and came across a piece of software, which I downloaded and made use of. But the tool I used to supposedly fix the card actually made it worse. Now the phone can't read it, nor can the PC explore its files (but can detect the device), its like a non allocated partition that just needs formatting. But I have tried windows format utility, SD card formatter, HD low level formatter, and HP USB disk utility software and all of them without success. Please help me as I don't know what else to do.
Sent from my Nexus 7 using xda app-developers app
Marcellff said:
Sup guys. I don't know if this is the right place to post this. But here I go. My 32gb San Disk micro SD card was working fine on my gs3 until I got my s4 and now it seems to be write protected. I can't delete or add anything onto the card. It worked fine on the s3 though. So I Googled a little about this and came across a piece of software, which I downloaded and made use of. But the tool I used to supposedly fix the card actually made it worse. Now the phone can't read it, nor can the PC explore its files (but can detect the device), its like a non allocated partition that just needs formatting. But I have tried windows format utility, SD card formatter, HD low level formatter, and HP USB disk utility software and all of them without success. Please help me as I don't know what else to do.
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
use cwm recovery to format sdcard. u may need to root ur ph for dat
Yes the galaxy s4 does seam to have issues with sdcards, I myself had corrupt sdcard twice for no apparent reason. Your sdcard will now be in RAW file system and from experience very hard to recover, I've tried dozens of recovery windows apps to fix the partition without success (maybe just didn't try the right app) you can however recover SOME datas on the sdcard but there is no guarrentee how much or what you can successfully recover.
The moral of this story is to ALWAYS backup your data.
Sent from my GT-I9505 using xda app-developers app
Hi, pop it in a camera, if it detects it you are lucky, format it there and you're all set. Unfortunately you will lose all the data
DroidFolks said:
use cwm recovery to format sdcard. u may need to root ur ph for dat
Click to expand...
Click to collapse
Damn, i was trying to keep my new s4 "clean" but i guess ill have to root it. Oh well, ill keep kit kat unrooted then. Lol
ranger4740 said:
Yes the galaxy s4 does seam to have issues with sdcards, I myself had corrupt sdcard twice for no apparent reason. Your sdcard will now be in RAW file system and from experience very hard to recover, I've tried dozens of recovery windows apps to fix the partition without success (maybe just didn't try the right app) you can however recover SOME datas on the sdcard but there is no guarrentee how much or what you can successfully recover.
The moral of this story is to ALWAYS backup your data.
Sent from my GT-I9505 using xda app-developers app
Click to expand...
Click to collapse
Yeah, data recovery isnt an issue, as ive backed it all up beforehand. I just want my card back
freakzone said:
Hi, pop it in a camera, if it detects it you are lucky, format it there and you're all set. Unfortunately you will lose all the data
Click to expand...
Click to collapse
My camera uses SD cards I think, not micro. But I'll check
Sent from my Nexus 7 using xda app-developers app
just find an adapter from somewhere, usually one is supplied with the card
I tried clockwork mod recovery with no avail. I have little faith that a camera format tool would work, so I'm not even gonna bother to find a microsd adapter. Sigh. Any other suggestions please? I'm almost giving up
Sent from my Nexus 7 using xda app-developers app
new card?
Yes, that's unfortunately my last resort. I was hoping it didn't have to get to that point though, cause where I live, a 32gb micro SD card is expensive as ****. But oh well. Thank you guys for trying.
Sent from my Nexus 7 using xda app-developers app
Why not just get a card reader and use a PC and partition minitools?
To get your SD card back You may even need to do a LOW LEVEL format. This is very different from a standard format.
Use Google and get a freeware version of a low level format software then repartition USB/flash drive then normal fat32 format.
Sent from my GT-I9505 using xda app-developers app
I tried doing a low level format. I've tried it all, with no avail :/
Sent from my Nexus 7 using xda app-developers app
Marcellff said:
I tried doing a low level format. I've tried it all, with no avail :/
Sent from my Nexus 7 using xda app-developers app
Click to expand...
Click to collapse
Sorry mate, looks like its dead then
Sent from my GT-I9505 using xda app-developers app

accidentally wiped my data

hi all
i was flashing a new rom using twrp v2.8.3.1 and i accidentally left the data option checked and now i lost everything
please help i don't know what to do?
atsamoon said:
hi all
i was flashing a new rom using twrp v2.8.3.1 and i accidentally left the data option checked and now i lost everything
please help i don't know what to do?
Click to expand...
Click to collapse
Restore a nandroid or push a rom.zip onto your phone through recovery and flash that or flash the factory image with fastboot
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
Restore a nandroid or push a rom.zip onto your phone through recovery and flash that or flash the factory image with fastboot
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
i did restore the system i know hot to do that
its that i lost all the data that i had pics docs pdfs apps everything
and some of those are very importanat
atsamoon said:
i did restore the system i know hot to do that
its that i lost all the data that i had pics docs pdfs apps everything
and some of those are very importanat
Click to expand...
Click to collapse
Try disk digger from the play store. But most likely you're sol.
Sent from my Nexus 9 using XDA Free mobile app
jd1639 said:
Try disk digger from the play store. But most likely you're sol.
Sent from my Nexus 9 using XDA Free mobile app
Click to expand...
Click to collapse
tried it ,didn't work
download Recuva for your PC, connect your phone and then try to scan your internal memory and maybe you will recover something... but many files may be corrupted
atsamoon said:
hi all
i was flashing a new rom using twrp v2.8.3.1 and i accidentally left the data option checked and now i lost everything
please help i don't know what to do?
Click to expand...
Click to collapse
Wiping data should leave media and internal storage alone. So pics and stuff I believe should still be there.
You not coming from a really old ROM to new are you and the path has changed ?
As in the emulated sdcard/0 or whatever it is.
pops106 said:
Wiping data should leave media and internal storage alone. So pics and stuff I believe should still be there.
You not coming from a really old ROM to new are you and the path has changed ?
As in the emulated sdcard/0 or whatever it is.
Click to expand...
Click to collapse
I don't really know what was the emulated sdcard
I was on kitkat 4.4 purity and i upgraded to LP through flashing a zip file
and now my phone is wiped clean ,nothing on it ,I have tried some recovery apps and non has been successful
i lost all hope
anyway thnx all for replaying :good:
parkourz said:
download Recuva for your PC, connect your phone and then try to scan your internal memory and maybe you will recover something... but many files may be corrupted
Click to expand...
Click to collapse
recuva couldn't detect my device and i already tried it with USB debugging on and off and storage set to as camera and mass storage

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