having a strange issue. Installed latest LP Purity ROM and latest tk gapps, and once booted, the phone can't access the SD card folders. Storage shows that data is on the SD card, but I can't see it on the phone or when plugged in. I can only see the data when in recovery. Tried reflashing but no good. Would changing the recovery from twrp to cwm help?
Can't download anything to the phone because of this...
Nexus 4 doesn't have sd card. You mean internal storage?
Sent from my SM-G7102 using Tapatalk
pm_dsp_ra said:
Nexus 4 doesn't have sd card. You mean internal storage?
Sent from my SM-G7102 using Tapatalk
Click to expand...
Click to collapse
Yes internal storage. The emulated / SDcard0 is not visible upon boot, but the data is accounted for when I check storage. Also, the data is visible within TWRP.
Where you able to see the data when connected to computer. Yes means take a backup of all your data and then try deleting data partition using recovery and try factory data reset. I am not sure whether it will work 100. Its just a thought.
If you are not worried about your data then try installing stock rom from Google. Then try factory data reset. It will work.
Custom recovery doesn't erase entire internal storage but stock recovery will erase entire internal storage. So you can get back full storage.
Sent from my SM-G7102 using Tapatalk
Well, i solved the problem.
Since the phone wasn't able to download anything due to lack of visibility of emulated storage, nor was I able to see storage while connected to the computer when the phone was booted, I was having problems trying to even change my ROM or Gapps as I couldn't place them or anything anywhere on the phone. I know, I know, I should of had a backup, but this was my wifes phone and her storage was so full that there wasn't quite enough space to backup
But, while I was in recovery, the computer was able to recognize the storage so I added a different ROM. Long story short, changing to CM restored the phones connection to storage.
i was on twrp 2.8.7.0 and installed http://forum.xda-developers.com/galaxy-s4/i9505-orig-develop/rom-kushan-cm-marshmallow-rom-t3258489. then formatted my sd card as internal storage. today i wanted to update to the latest build of kushan rom, but in twrp my sd card was listed as 0 mb and i couldnt enter it. so i decided to flash latest cwm trough rom manager. after flashing cwm my internal sdcard was wiped(not by me-automaticly) and now marshmellow tells me that te sd card is not supportet...please format.....
i think that as the cwm wiped my sd card "the unique? encrpytion key?" got lost and therefor i cant axcess the sd card. im i right?
if yes i hope the encryption key is not unique and i can recover the files on the sd card
k2828 said:
i was on twrp 2.8.7.0 and installed http://forum.xda-developers.com/galaxy-s4/i9505-orig-develop/rom-kushan-cm-marshmallow-rom-t3258489. then formatted my sd card as internal storage. today i wanted to update to the latest build of kushan rom, but in twrp my sd card was listed as 0 mb and i couldnt enter it. so i decided to flash latest cwm trough rom manager. after flashing cwm my internal sdcard was wiped(not by me-automaticly) and now marshmellow tells me that te sd card is not supportet...please format.....
i think that as the cwm wiped my sd card "the unique? encrpytion key?" got lost and therefor i cant axcess the sd card. im i right?
if yes i hope the encryption key is not unique and i can recover the files on the sd card
Click to expand...
Click to collapse
As stated many many times. The only recovery you can use is TWRP. Your sdcard shows 0 mb because it became part of your internal storage. So reflash TWRP and try again.
after flashing cwm i did nothing but booting once the rom and notice that everything was wipped and then flash twrp.
the result is i cant axcess my sdcard as the rom sais that the sdcard needs to prepared.
so my question is, can i recover the data on the sd card?
Not if you're at the point where the card needs to be prepared. What you should have done if you wanted to decrypt the MicroSD, is pulled the data off both card and internal storage, then gone into Settings > Storage & USB and converted the card to portable storage.
One thing. With CWM running, did you have any nandroid backups? If you did, you likely will have to reinstall CWM to free up the internal storage reserved for the nandroid backups. CWM by default allocates space for its nandroid backups that cannot be touched by the system or TWRP. Once you do that, you can then reinstall TWRP.
OK THX. I just created a image of the SD card.maybe in the future there will be a toop to decrypt such SD cards. For the future:
Is the SD card lost everytime i update the Rom build?
Is the SD card lost Ehen i change the Rom to another Android 6 Rom?
What do i have to do when updating to a Newer build oft the same rom,vor change to another Android 6 rom? Pull everything from bouth cards? Really? Thats a pain in the ass even with a uhs 1 SD card.
Whats the best way for backing up the data, so i can cop them back without trouble? Maybe ADB?
Whats about changin the recovery? Thats a nogo i think and whats about updating twrp?
What is a absolut nogo? What i ahouldnt do to f*** up the card again?
So many questions, but I'm going to answer just the last two, as their answer covers every other question in your post.
What is an absolute no go? What shouldn't I do to f*** up the card again?
Click to expand...
Click to collapse
The answer to this is so easy it's astounding. The answer is to not combine the card with the internal storage. Here's why. If you switch ROMs regularly in order to try them out, every single time you combine the storage the card has to be prepared for use, which means all data on it gets wiped. If you do a clean install of your current ROM and combine the storage, all data on the card is wiped. The reason the card gets wiped is because Android 6.x creates a virtual volume which spans both internal storage and the MicroSD. In order to ensure the data is secure Android encrypts the volume. This encryption is part of the reason Google throws up a warning to restore the card if you pull it out of the device.
By not combining the storage, you avoid the encryption problems, but you do have to deal with the issue of apps not seeing the MicroSD card. Unless an app with this issue is no longer being updated, this problem will resolve itself. Developers have to adapt to the new setup.
The encryption also impacts performance, though on my tests with it I didn't notice anything. The one thing it will do is impact the ability to perform backups. In my tests, the encryption prevented TWRP from doing anything useful, meaning no ability to install flashable zips or updated TWRP recovery images from the storage and no ability to do nandroid backups. TWRP could see the directory structure of the combined storage but could not see any files within the folders to install. Nandroid backups instantly failed with an "out of storage" error, even though I had some 15GB of space available on the MicroSD. TWRP's developers will need to adapt to this and custom ROM developers will have to recommend that users not combine storage.
Strephon Alkhalikoi said:
So many questions, but I'm going to answer just the last two, as their answer covers every other question in your post.
The answer to this is so easy it's astounding. The answer is to not combine the card with the internal storage. Here's why. If you switch ROMs regularly in order to try them out, every single time you combine the storage the card has to be prepared for use, which means all data on it gets wiped. If you do a clean install of your current ROM and combine the storage, all data on the card is wiped. The reason the card gets wiped is because Android 6.x creates a virtual volume which spans both internal storage and the MicroSD. In order to ensure the data is secure Android encrypts the volume. This encryption is part of the reason Google throws up a warning to restore the card if you pull it out of the device.
By not combining the storage, you avoid the encryption problems, but you do have to deal with the issue of apps not seeing the MicroSD card. Unless an app with this issue is no longer being updated, this problem will resolve itself. Developers have to adapt to the new setup.
The encryption also impacts performance, though on my tests with it I didn't notice anything. The one thing it will do is impact the ability to perform backups. In my tests, the encryption prevented TWRP from doing anything useful, meaning no ability to install flashable zips or updated TWRP recovery images from the storage and no ability to do nandroid backups. TWRP could see the directory structure of the combined storage but could not see any files within the folders to install. Nandroid backups instantly failed with an "out of storage" error, even though I had some 15GB of space available on the MicroSD. TWRP's developers will need to adapt to this and custom ROM developers will have to recommend that users not combine storage.
Click to expand...
Click to collapse
thx for your very detailed answere. but whats about when i am using i.e. kushan rom build 07.12.2015 and i update to kushan rom build 11.12.2015. will the sd card have to be prepared to use also? and what about when i update twrp to a marshmellow support twrp. di i need prepare the sd card then again?
TWRP could see the directory structure of the combined storage but could not see any files within the folders to install. Nandroid backups instantly failed with an "out of storage" error, even though I had some 15GB of space available on the MicroSD.
Click to expand...
Click to collapse
This is the point where my trouble began. as so as the sd card is prepared as internal you cant even see files of the real internal storage. flashing zips you can still do with adb sideload. another question could we backup the internal flash inlcuding prepared sd card with this:
http://forum.xda-developers.com/showthread.php?t=1818321
?
If yes, is there also a way to restore the backup made?
To make things crystal clear, once the card is set for portable storage you will not have to reconfigure the card again unless you choose to combine the storage. Upgrading a ROM to a newer version will generate a message in the notification bar that you have to prepare the card, but you simply select the portable storage option and the notification goes away. Upgrading TWRP doesn't require doing anything to storage.
Should you choose to combine storage, upgrading a ROM may cost you whatever is on both the internal storage and microSD. Upgrading TWRP with combined storage would require you to flash it using Odin, because you wouldn't be able to copy the TWRP image to the device storage.
Backing up the internal storage doesn't require anything more than a copy operation from the S4 to the PC, so no special tools should be required. That applies regardless of whether the storage is combined or separate. However, for best results with TWRP, the storage should not be combined.
Sorry for reviving this old thread, but I've the same issue.
I flashed a new rom without getting the decryption code or backing anything up(No NANDs, no sd backup). Is there still currently no way to retrieve the files that are encrypted on this SD?
I've done exactly the same, I'm hoping theres a way to decrypt it.
k2828 said:
i was on twrp 2.8.7.0 and installed http://forum.xda-developers.com/galaxy-s4/i9505-orig-develop/rom-kushan-cm-marshmallow-rom-t3258489. then formatted my sd card as internal storage. today i wanted to update to the latest build of kushan rom, but in twrp my sd card was listed as 0 mb and i couldnt enter it. so i decided to flash latest cwm trough rom manager. after flashing cwm my internal sdcard was wiped(not by me-automaticly) and now marshmellow tells me that te sd card is not supportet...please format.....
i think that as the cwm wiped my sd card "the unique? encrpytion key?" got lost and therefor i cant axcess the sd card. im i right?
if yes i hope the encryption key is not unique and i can recover the files on the sd card
Click to expand...
Click to collapse
Have you found solution to decrypt the Sdcard.
I was facing this problem for almost 1 year I need only sdcard not data in it but I am unable to format it due to encryption but any device able to read the data and copy from that.
Even I can play Music out that SD card
Unless you're immortal, you're not decrypting the MicroSD card via brute force. Currently, the amount of time required to find the decryption key is longer than the current age of the universe.
If looking to simply format an existing card, use SDFormatter from http://www.sdcard.org.
I am new to the world of tech and have a (what I believe anyway) is a massive issue with my S7 Edge. I successfully rooted the phone and then for some unknown reason I used TWRP to change the file system on Internal Storage to Fat32 or Fat. Cannot say for sure. Apologies. Now, I have a phone which suggests that I am using 31GB of the 32GB on the phone yet I know that when I use TWRP to look at the size DATA only has 4GB of which there is 141MB free? The other 28GB is there but is inaccessible. I had all my photos and videos on there and they have all disappeared. One thing to note is that when I changed the file system of Internal Storage it factory reset the phone but did show me that it was 25GB space wise so I lost everything but it was trying to restore from a backup which just failed as there was not enough space I think although I did not get an error. I am unable to (proper) factory reset the phone due to multiple mount issues and also because I think it has something to do with not being able to write to the correct partitions. I am using TWRP 3.0.0-0. I go to Wipe/Advanced Wipe/ select Internal Storage, then Repair or Change File System and get the Invalid Partition Selection in red. The same happens when I select Dalvik / ART Cache. I have the latest version of ODIN. I literally have ran out of ideas and have invested in a 128GB SD Card which I will use for mass storage by using adb shell. I am hopeful there is an answer.
forestfan said:
I am new to the world of tech and have a (what I believe anyway) is a massive issue with my S7 Edge. I successfully rooted the phone and then for some unknown reason I used TWRP to change the file system on Internal Storage to Fat32 or Fat. Cannot say for sure. Apologies. Now, I have a phone which suggests that I am using 31GB of the 32GB on the phone yet I know that when I use TWRP to look at the size DATA only has 4GB of which there is 141MB free? The other 28GB is there but is inaccessible. I had all my photos and videos on there and they have all disappeared. One thing to note is that when I changed the file system of Internal Storage it factory reset the phone but did show me that it was 25GB space wise so I lost everything but it was trying to restore from a backup which just failed as there was not enough space I think although I did not get an error. I am unable to (proper) factory reset the phone due to multiple mount issues and also because I think it has something to do with not being able to write to the correct partitions. I am using TWRP 3.0.0-0. I go to Wipe/Advanced Wipe/ select Internal Storage, then Repair or Change File System and get the Invalid Partition Selection in red. The same happens when I select Dalvik / ART Cache. I have the latest version of ODIN. I literally have ran out of ideas and have invested in a 128GB SD Card which I will use for mass storage by using adb shell. I am hopeful there is an answer.
Click to expand...
Click to collapse
Was this issue ever solved?
so its S5 G900F.
i understand the option was removed on Android 6.0.1.
I looked for Android 6.0.0 But could not Find it _ (My Country Code is PCL, if anyone care to help).
i also tried Root Essentials App but its not working as Internal Storage.
I Am Rooted.
Question:
Does anyone know a safe way To Extand the Internal Storage (so ill be abele to use it For DATA files, as weell as OBB files?)
thank you.
p.s.
im downloading lolipop 5 in HOPE that the option of "Format SD as Internal Storage" is there.
I just update to 7.0 and I know the SD isn't writable normally I used to use xposed to Fix that but as it's not out for 7.0 yet is there another way besides making it adaptable as internal as it takes a long time to move 128 gigs of data from an SD to format it to work as all internal
Sent from my SM-G935V using Tapatalk
You can, but just like the previous version you have to give whatever application you are using explicit access.