[Q] Android encryption failed, factory reset doesn't help - Android Q&A, Help & Troubleshooting

My encryption failed, forcing me to factory reset my S4 mini :crying: But when I hitteed the factory reset button, it wiped my data (took a minute or so), reeboted, and I landed at the same screen as before. Also wiping cache, dalvic cache, and formatting /data didn't help
I've read severeal very old threads here, saying that you got to reinstall the stock firmware. Is this still possible??? Can somebody tell me where to get the right 3 part firmware for my S4 mini (DTM)???
How the encryption problem occured
HELP!!! My phone forces me to factory reset, but the SD-Card encryption key will be lost then!
I can still reach the recovery and got a backup from Titanium of all apps on my SD-Card (thank god I did it yesterday). But the SD-Card is encrypted, and the key will be lost in case I do the factory reset. I can still access the CMW recovery and even can backup the system (just /data is still not working), ADB is enabled. Does anybody know how to safe the SD-Card key/unencrypt the SD-Card?
PS. I still know date and time when I did the encryption of both storages
How the failture happened:
I started the unencryption progress, and went out of my room, the phone still plugged in.
A few minutes I came back, the screen was still black. It also didn't reacted when you pressed a key. I thought something went wrong and the phone shut down complety, so I pressed the power button for a few secs. Then it booted, but then I got the message that I got to factory reset my device.
It seems like the unencrypting has never started, but the device thinks it has started, and therefore fails to boot.

Bump
Please help me, all my game stats are stored on the SD Card and it would be horrible if I would loose them:crying:

Another bump
Other problem now, so I brought the thread back to the top

Related

can someone help me figure out what's wrong?

Ok, so i installed the cyanogen 7.0.3 update to the gtablet and it worked fine. I then went into settings and tried to erase the sd card, thinking it would format the 16 gigs of internal memory cause i had so many programs and files on it that i wanted to clean up. After i erased the sd, i hooked it up to the computer to browse the files and noticed that nothing was erased. I was like whatever and just tried to restart it just for the hell of it. Once i restarted it would get stuck in a recurring cyanogenmod logo boot loop. Nothing i did would fix it i tried a wipe of the data, the cache, a reset, and finally after none of this worked. I did the nv flash and pushed the original o.s. to the device. However, i still get stuck in a boot loop, this time with the gtab logo as it is what comes up under the original o.s.... Is there anything i can do? Do any of you have an idea as to how to proceed, or did i seriously brick this somehow? I'm at a total loss....any help would be greatly appreciated!!!
i also tried to get into some recovery the way you would under clowkwork but all it does is show an exclamation point with a triangle logo around it then shuts off to reboot.
I asume that you nvflash to a 1.1 bootloader.
so now nvflash clockworkmod. 08 mount usb and put a update file to restore(cm or stock) (next time you want clear sd you may use your pc to do it, be aware of not delete directory starting with a dot and you can afect some apps.) , after clean dalvik, user data & cache if boot loop ocurs.

[Q] Stuck on Samsung Boot Logo On MIUI

So i decided to format system (Don't ask me why I honestly don't know ) and after i did whenever i reboot it it stays at the Samsung Galaxy S2 boot logo. I can't reinstall Miui because somehow it says it can't open it because of it's "bad". I also tried to wipe data/factory reset, which did nothing. Any help please? Oh and i was too stupid to have a nandroid
If you formated /system then you basically wiped your OS.
You shouldn't have wiped your data/factory, that could have been kept there if you stayed on MIUI...
You have to reflash a rom, doesn't matter which since you wiped everything.
Since you know this kind of information.Does it erase the recovery mode too.Do you know where i go about following the steps to reinstall the Os .I tried Odin and never booted to the Graphic user interface.It booted back to the charging symbol and no charge.The charge look red for a long time.I think it maybe a bad battery,software.Who knows what the heck happened.I was rooting my tablet and it went fine.Once i tried to install a software to install lingeage os.That is when it didn't want to reinstall any software to 100%.Sorry to confuse you.I tried getting advice and more info.

Samsung Galaxy 10.1 Stuck on Logo Screen

Hi, I recently rooted my Samsung Galaxy Tab 10.1 and everything was working fine. A couple of months later, I put the tablet in airplane mode because I didn't want to drain the battery when I wasn't at home. When I got home and removed it off airplane mode, the device appeared to be frozen so I held the power down to restart it; this normally fixed most issues I've had with it.
Only this time, it boots to the screen with the Samsung logo and is just stuck there. I was wondering since I did root my tablet, is there any way to restart it properly without doing a factory reset which will cause me to lose all my data/apps, etc...
Did you try to restart device from recovery?
Could you please describe what you mean by boot to recovery?
Hold power+volume down, you will be directed to recovery, there choose reboot device, if that wont help try factory reset, or flash stock rom through Odin
Any solutions that would not wipe the data?
If not is there a way for me to access the data and save it prior to me doing the factory wipe like hooking it up to my pc and transferring the data?
I have recovery but noticed I never took a backup. I am wondering if I did a backup now and did a factory wipe; would it wipe out the recovery/root? If not; would I be able to restore the backup and get my data back?
I tried the wiping cache but no luck; still just goes to the logo screen and no further.
Gorath190 said:
Any solutions that would not wipe the data?
If not is there a way for me to access the data and save it prior to me doing the factory wipe like hooking it up to my pc and transferring the data?
I have recovery but noticed I never took a backup. I am wondering if I did a backup now and did a factory wipe; would it wipe out the recovery/root? If not; would I be able to restore the backup and get my data back?
I tried the wiping cache but no luck; still just goes to the logo screen and no further.
Click to expand...
Click to collapse
I had this same problem on my tab. However, I just got out of it using the RECOVERY mode as was explained above.
It will not wipe your data. Just choose the option to reboot the system and that will fix it for you. I had same concern about wiping my data so when I saw that reboot option, I selected it and it has helped to rectify my issues. My tab has finally boot completely and I'm once again able to use my tab.

Rooting a phone stuck on start up

Hi, I've had a quick search and couldn't find anything that matches my question.
My S3 is stuck on the flashing 'Samsung' screen, I've tried connecting it to my pc to restore it with Kies but it won't load up. I've never tried to root it so could I put the phone into download mode and root it then save my data?
I've done a far bit of reading trying to fix it and I've started the phone in boot mode and wiped the cache but I need to get my data off the phone.
I'd be grateful for any help. Thanks:good:
Edit: I rooted it because I got bored of waiting and it still isn't getting past the flashing Samsung screen any ideas?
Try flashing the exact same firmware with Odin, disable kies first.
This might allow your phone to boot but you'll probably have to factory reset anyway. If done in recovery this shouldn't wipe the internal sd card, but you will lose all apps and settings etc.
For the phone to spontaneously stick during boot usually means a corruption issue, most often of the internal storage.

Problem after factory reset

Hi,
i'll try to explain the problem.
I use the Galaxy s6 SM-G925T and wanted to reset to factory defaults. The phone is in original state. So no custom rom, not rooted or any other modifications. The Battery has been replaced because the old battery had to be charged every 4 hours. Because the new battery does not lives much longer (maybe 6 hours) i wanted the factory reset.
First using the volume-up home and power button, i've choosen wipe cache / factory reset
Down the bottom of the screen was a text : No Support SINGLE-SKU - Supported API: 3 - dm-verify error
I continued and wiped the data
The system returned "Data wipe complete"
After the phone rebooted the system restarted, only to show the blinking SAMSUNG text.
I left the phone blinking for about 1 hour, nothing happened.
So i loaded the official systemfile : CF-Auto-Root-zerolte-zeroltexx-smg925f.tar
using Odin3_v3.14.1 i was able to flash it onto the phone.
After rebooting now the red android puppet showed up and the cf-auto-root program fnished without errors but the phone still wont start
Is the phone bricked or is it still possible to restore factory defaults and get the phone back to work ?
Thanx for all the helpfull answers !!
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