Galaxy S Duos 2 GT-7582 decrypt Sd Card - Android Q&A, Help & Troubleshooting

Hi Guys,
Yesterday I have problem with my cellphone "Galaxy S Duos 2 GT-7582" and I have to factory reset.
Everything work fine but all information that I have in the Sd Card are encrypted. I see the folder and file but when I try to see don't the photos, music, videos ...
Any ideia to decryped Sd Card?
BR,
B

You were supposed to decrypt before the reset. I believe the reset would have wiped out the key to decrypting it. I'm sure it's technically possible, but will probably require a lot of time, probably Linux, and a whole lot of reading.

Related

[Q] Factory Reset Encrypted Device - Lost SD Card Data

Dear Experts,
Device - Samsung Galaxy S3 I9300
Android Version - 4.0.4
Scenario
1. Encrypted the device for Corporate Exchange Access
2. After few days device prompted for an upgrade
3. Decrypted the device for performing upgrade
4. Upgrade performed successfully
5. Performed backup and kept the data in SD card
6. Performed a factory reset
7. Now unable to access contents on SD card
Tried re-encrypting the device with same password.. it worked fine, but still unable to access memory card data.
Please advise how to get out of this situation.
Regards,
Satish.
Isn't this how it is meant to work? A factory reset breaks the encryption in place. Restore your backup and unencrypt first.
Sent from my GT-I9300 using Tapatalk 2
The problem is that the backup was stored on External SD card.. which is now un readable. Please advise
Hi Experts,
I am having the exact same issue with my S III
Any possible to retrieve my precious media files on the SD?
Any help is very appreciated
I believe if you encrypt the SD card you need to decrypt it as well before performing a FW update. Now your files are stored on an encrypted and unusable sd card which means you have to format it. I think you need to decrypt both device and extremfall storage before doing a fw upgrade. Sorry.
Edit: this is because the key store for the encryption key gets cleared during the fw update. That key would be needed to access your sd card content together with your pass code.
Recreate the keys?
So I got the same problem, my 5y/o reset the phone and left my SD unreadable because it was encrypted. I saved the data in the SD into an .iso image hoping that someday I will recover the media recorded there.
Is there a hacker out there who could produce the keys again and restore the files? I could send over the image file... I have a T-mobile Samsung Galaxy S II.
Thank you!

Big Oops. Please help.

So I was in the bootloader to update the firmware when, quite literally, my finger slipped and initiated a factory reset. It never even asked for confirmation! So when the phone booted back up, the internal SD card contents were gone. Photos and all.
I've accidentally erased an sd card on a pc years ago and there was a program to recover all erased files. Is there a way I can do this with the phone?
Thx
eepyikes said:
So I was in the bootloader to update the firmware when, quite literally, my finger slipped and initiated a factory reset. It never even asked for confirmation! So when the phone booted back up, the internal SD card contents were gone. Photos and all.
I've accidentally erased an sd card on a pc years ago and there was a program to recover all erased files. Is there a way I can do this with the phone?
Thx
Click to expand...
Click to collapse
Tried Hexacomb, but it doesn't see sdcard0.
It appears that sdcard0 is not mounting. It doesn't show up when I do "busybox mount".
Anyone know how to make it work?
It would be sdcard_ext I think, or something similar. But if you wiped it from the bootloader, I'm pretty sure its done... I did something similar with recovery. I manually rebooted into the stock HTC recovery and it did a full wipe without me even realizing it :banghead:
Edit: Or sdcard2. Not entirely sure but since the internal storage is also read as an sdcard by a file manager it'll be listed as the main sd card.
Sent from my EVO using Tapatalk 2
Would that make it not mount at all? Its just not even showing up anywhere. Everything else on the phone still works...
none
Sorry man, but it's game over, you will have to start from scratch, don't forget to format your card

Accidentally pressed format sd card in recovery, but quickly removed.Is my data lost?

Hi,
I was browsing through recovery looking for the option to copy files into the sd card while in recovery, just so i didn't have to remove. Well, for some stupid mistake ( i still can't figure out why i even confirmed the option), i pressed the format sd card and when i realized it a second later i removed the card right away.
I don't think it really had time to delete anything or much, but when i inserted the card in my computer it said that the card should be formatted to be used and the same thing appeared on the phone, so im guessing some crucial file that allows me to use the card was deleted.
So, did i just lose all my data? Is there a way to recover the card files?
Thanks in advance!
griffin_1 said:
Hi,
I was browsing through recovery looking for the option to copy files into the sd card while in recovery, just so i didn't have to remove. Well, for some stupid mistake ( i still can't figure out why i even confirmed the option), i pressed the format sd card and when i realized it a second later i removed the card right away.
I don't think it really had time to delete anything or much, but when i inserted the card in my computer it said that the card should be formatted to be used and the same thing appeared on the phone, so im guessing some crucial file that allows me to use the card was deleted.
So, did i just lose all my data? Is there a way to recover the card files?
Thanks in advance!
Click to expand...
Click to collapse
Removing it while erasing might have had corrupted the data, too. Unless there's some magic software which can check for deleted files on these types of SD cards.
you can recover your deleted data by downloading "diskdigger" from google play in my opinion it's the best app for this issue.. another app is "undeleted for root users"... you can recover photos, videos, and some texts.....
If this reply helped you don't miss to press thanks Buttom to know ?
shikara13 said:
you can recover your deleted data by downloading "diskdigger" from google play in my opinion it's the best app for this issue.. another app is "undeleted for root users"... you can recover photos, videos, and some texts.....
If this reply helped you don't miss to press thanks Buttom to know ?
Click to expand...
Click to collapse
Keep in mind these might not work as the phone cannot access the card or file system of it, this is why it appears as an unformated card and the phone or computer cannot do anything with it besides reformatting
griffin_1 said:
Hi,
I was browsing through recovery looking for the option to copy files into the sd card while in recovery, just so i didn't have to remove. Well, for some stupid mistake ( i still can't figure out why i even confirmed the option), i pressed the format sd card and when i realized it a second later i removed the card right away.
I don't think it really had time to delete anything or much, but when i inserted the card in my computer it said that the card should be formatted to be used and the same thing appeared on the phone, so im guessing some crucial file that allows me to use the card was deleted.
So, did i just lose all my data? Is there a way to recover the card files?
Thanks in advance!
Click to expand...
Click to collapse
Try active file recovery software
Samsung Galaxy S3 I9300
Rom: Archidroid v2.4.6
Philz recovery
Boeffla kernel 2.3b6
Viper4android powered sound
Hi
Thank you all for the replies.
I ended up using a recovery software to retrieve the files, since they were all still there because i stopped the formating process right away.
So, recovered the files, formated the card and put the files back.
I was hoping i could just restore the filesystem and those files, but that was the only solution i got at the time.
Thank you all for the help and suggestion!
Recovery of accidentally formatted SD card is possible in couple of minutes. By means of Remo Recover tool, you can get back files lost from SD, CF, MMC and XD cards.
griffin_1 said:
Hi,
I was browsing through recovery looking for the option to copy files into the sd card while in recovery, just so i didn't have to remove. Well, for some stupid mistake ( i still can't figure out why i even confirmed the option), i pressed the format sd card and when i realized it a second later i removed the card right away.
I don't think it really had time to delete anything or much, but when i inserted the card in my computer it said that the card should be formatted to be used and the same thing appeared on the phone, so im guessing some crucial file that allows me to use the card was deleted.
So, did i just lose all my data? Is there a way to recover the card files?
Thanks in advance!
Click to expand...
Click to collapse
You can try out this application as shown here, youtu.be/sk8vPyUV9YY

Is there any way I can salvage data from this situation?

Yesterday night, after experiencing a hard crash, I found myself with a softbricked 2016 Samsung Galaxy Tab A.
Earlier today, while attempting to get it working again, I did a factory reset and a firmware flash in that order. Yes, in retrospect, I could have saved a lot of trouble if I hadn't done that factory reset, but hindsight is 20/20 and I'd never dealt with an android issue like this.
Anyway, I got the tablet working again, but I've lost all my data, and worse, since my SD card was encrypted, I have no access to the files on there either. I figure the data on the internal storage is as good as gone, but just in case, I've kept the tablet off since then.
Is there any way I could potentially extract the encryption key from the memory of the main tablet, and use it to decrypt my SD card? The majority of my files were on there, and while I'm fine losing most of the stuff on the tablet itself, I'd really like to salvage the SD card. It has about 10 gigs worth of pictures and videos on it.

Question Factory Reset my Samsung S23 ultra with no backups...can I recover photos?

So I was using my S23 ultra for camera and video purposes. It had no sim card.
Today i decided to get a sim card for it and use it as a phone finally.
Installing the sim card, It factory reset the phone, I wasnt aware it would do this...and it walked me through the setup the phone stuff.
I dont know if there is any way i can still recover all my pics and videos....the rest of stuff i can live without.
I did find an app called Droidkit which sounded promising but it was unable to ROOT the phone to do a deep scan....i assume cause the S23 is a Canada version.
Which basically brought me here to see if there was a way to ROOT this phone or if there was any other way to try to recover my photos and videos.
I hadnt done any type of backup nor used google photos etc.
I had planned to back everything up when i got home before installing the sim card, but when i bought it, the girl insisted she had to install it herself and make sure it was activated.
anyways, any help is appreciated, thanks!
I have never seen factory reset delete user data on internal simcard.
On samsung phones.
(unless specificaly requested to do so from recovery)
open file manager and browse around , very good chance your stuff is still there.
if it was really reformatted (almost always a quick format) which can allow file recovery,
(stop using phone as much as possible so not to overwrite the the sectors on internal sd)
Back up and restore data or files on your Galaxy device
When you back up and restore content using Samsung Cloud, you'll be able to save important files, download deleted files, and sync data on other devices.
www.samsung.com
Samsung Internal Memory Recovery | Samsung Files Recovery
I accidentally deleted my data on my Samsung, is there any way to recover deleted files on Samsung Galaxy? This post makes Samsung internal memory recovery easy in three trouble-free ways.
www.coolmuster.com
4 Ways of Samsung Internal Memory Recovery [with Pics]
I accidentally deleted my data on my Samsung. How to perform Samsung internal memory recovery? This page tells you 4 ways to recover deleted files from phone memory on Samsung Galaxy S21/S20/S10/S9.
www.mobikin.com
Samsung SD Card Recovery: Recover Files From a Samsung SD Card/Samsung Phone
Recover files from your Samsung SD card - or any SD card - and Samsung phone using our easy-to-follow guides (with screenshots).
www.handyrecovery.com
if proficient with android development or linux administration
look in to dumping the filesystems trough usb/adb/recovery and running
file system recovery on dumped images.
PS: samsung phones also have their own backup system besides google images,
if you even registered for a samsung acount on phone (look in to that also)
dandudikof said:
I have never seen factory reset delete user data on internal simcard.
On samsung phones.
(unless specificaly requested to do so from recovery)
open file manager and browse around , very good chance your stuff is still there.
if it was really reformatted (almost always a quick format) which can allow file recovery,
(stop using phone as much as possible so not to overwrite the the sectors on internal sd)
Back up and restore data or files on your Galaxy device
When you back up and restore content using Samsung Cloud, you'll be able to save important files, download deleted files, and sync data on other devices.
www.samsung.com
Samsung Internal Memory Recovery | Samsung Files Recovery
I accidentally deleted my data on my Samsung, is there any way to recover deleted files on Samsung Galaxy? This post makes Samsung internal memory recovery easy in three trouble-free ways.
www.coolmuster.com
4 Ways of Samsung Internal Memory Recovery [with Pics]
I accidentally deleted my data on my Samsung. How to perform Samsung internal memory recovery? This page tells you 4 ways to recover deleted files from phone memory on Samsung Galaxy S21/S20/S10/S9.
www.mobikin.com
Samsung SD Card Recovery: Recover Files From a Samsung SD Card/Samsung Phone
Recover files from your Samsung SD card - or any SD card - and Samsung phone using our easy-to-follow guides (with screenshots).
www.handyrecovery.com
if proficient with android development or linux administration
look in to dumping the filesystems trough usb/adb/recovery and running
file system recovery on dumped images.
PS: samsung phones also have their own backup system besides google images,
if you even registered for a samsung acount on phone (look in to that also)
Click to expand...
Click to collapse
thanks
im new to android and dont know linux.
i will try your other suggestions and see how i get on there.
appreciated!
First time ever i heard that when installing simcard phone goes to factory reset... I change them a lot also esim and no issue like factory reset...
You can try Ontrack to recover files.
B0B_SACAMAN0 said:
So I was using my S23 ultra for camera and video purposes. It had no sim card.
Today i decided to get a sim card for it and use it as a phone finally.
Installing the sim card, It factory reset the phone, I wasnt aware it would do this...and it walked me through the setup the phone stuff.
I dont know if there is any way i can still recover all my pics and videos....the rest of stuff i can live without.
I did find an app called Droidkit which sounded promising but it was unable to ROOT the phone to do a deep scan....i assume cause the S23 is a Canada version.
Which basically brought me here to see if there was a way to ROOT this phone or if there was any other way to try to recover my photos and videos.
I hadnt done any type of backup nor used google photos etc.
I had planned to back everything up when i got home before installing the sim card, but when i bought it, the girl insisted she had to install it herself and make sure it was activated.
anyways, any help is appreciated, thanks!
Click to expand...
Click to collapse
When Samsung had an sdcard you were able to store images and videos on your sdcard so that when you did a FDR you didn't lose your images or videos. Sorry to say that US and Canadian S23 Ultra's can't be bootloader unlocked at this time so no root for now. You can go to settings>Backup and Restore and see if by chance they were backed up, mine are backed up every so often automatically.
B0B_SACAMAN0 said:
So I was using my S23 ultra for camera and video purposes. It had no sim card.
Today i decided to get a sim card for it and use it as a phone finally.
Installing the sim card, It factory reset the phone, I wasnt aware it would do this...and it walked me through the setup the phone stuff.
I dont know if there is any way i can still recover all my pics and videos....the rest of stuff i can live without.
I did find an app called Droidkit which sounded promising but it was unable to ROOT the phone to do a deep scan....i assume cause the S23 is a Canada version.
Which basically brought me here to see if there was a way to ROOT this phone or if there was any other way to try to recover my photos and videos.
I hadnt done any type of backup nor used google photos etc.
I had planned to back everything up when i got home before installing the sim card, but when i bought it, the girl insisted she had to install it herself and make sure it was activated.
anyways, any help is appreciated, thanks!
Click to expand...
Click to collapse
The only possible way is by physically removing emmc and then recovering using UFI tool box.
I don't recommend doing it for yourself as it has to be performed by trained professional.
thanks for all the replies.
didnt have any luck....if the phone was rootable, its possible i could have recovered some i guess.
fortunately it was only a couple months i had the phone....but i still took hundreds of pics n vids in that short time.
lesson learned...backup my shizzle.
i managed to salvage a few bits from messenger of stuff i had sent people.
appreciated.
did you use the file browser on the phone to check standard locations
(not the gallery browser, but actual file browser)
of the internal sd card
/sdcard/ (DCMI,Movies,Pictures)
even storage manager under settings should differentiate between
internal and external sd cards , even if external was formated to be used as internal.
(browse that and see how much space is used up by various things in internal-sd)
as i and others think, that you are just looking at external sd card only for some reason.
and internal sd should still be there with original content , unless purposefully erased
( factory reset should leave that allone )

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