[Q] Encrypted Phone Won't Boot - AT&T, Rogers, Bell, Telus Samsung Galaxy S III

So I really need some help...I encrypted my phone a while ago....Last night well attempted to remove the encryption I killed my phone....it will no longer boot up...I can get to the recover and download mode.....Odin fails to write anything to it....And the phone cant mount /data or /emmc
So my question is...is there anyway to fix this?

QuickScript said:
So I really need some help...I encrypted my phone a while ago....Last night well attempted to remove the encryption I killed my phone....it will no longer boot up...I can get to the recover and download mode.....Odin fails to write anything to it....And the phone cant mount /data or /emmc
So my question is...is there anyway to fix this?
Click to expand...
Click to collapse
have you tried charging up the phone to 100% (LEAVE IT THERE FOR 3/4 HOURS TO MAKE SURE ITS FULLY CHARGED OR UNTIL IT DISPLAYS A GREEN LED LIGHT) then then boot up, it will prompt for the password to decrypt your phone, put it then everything will be fine
after you are booted up go back to settings-security-encrypt device then follow instructions on how to decrypt your phone after you successfully follow the steps to decrypt it will shut down and bring a bar showing progress of decrypting TRUST ME DONT TOUCH IT WILL TAKE 1MIN-1HOUR
BE PATIENT
fyi this happened to me and pretty much i was feeling like i broke my phone, cried alittle but it was well worth it when i learned about that staff and fixed it later, dont worry your phone is not bricked its just encrypted (YOU CANT ACCESS THE PHONE WHEN ITS ENCRYPTED) it will boot-up after a long 100% charge but it will need you to put the password for decrption
dont panic your phone is not completely fcked

QuickScript said:
So I really need some help...I encrypted my phone a while ago....Last night well attempted to remove the encryption I killed my phone....it will no longer boot up...I can get to the recover and download mode.....Odin fails to write anything to it....And the phone cant mount /data or /emmc
So my question is...is there anyway to fix this?
Click to expand...
Click to collapse
What type of encryption do you put on your phone? Screen or sim card?
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app

Bruce Lee said:
What type of encryption do you put on your phone? Screen or sim card?
Sent from my SAMSUNG-SGH-I747 using XDA Premium 4 mobile app
Click to expand...
Click to collapse
I used the encryption in the menu...was running cyangenmod

winosxbuntu said:
have you tried charging up the phone to 100% (LEAVE IT THERE FOR 3/4 HOURS TO MAKE SURE ITS FULLY CHARGED OR UNTIL IT DISPLAYS A GREEN LED LIGHT) then then boot up, it will prompt for the password to decrypt your phone, put it then everything will be fine
after you are booted up go back to settings-security-encrypt device then follow instructions on how to decrypt your phone after you successfully follow the steps to decrypt it will shut down and bring a bar showing progress of decrypting TRUST ME DONT TOUCH IT WILL TAKE 1MIN-1HOUR
BE PATIENT
fyi this happened to me and pretty much i was feeling like i broke my phone, cried alittle but it was well worth it when i learned about that staff and fixed it later, dont worry your phone is not bricked its just encrypted (YOU CANT ACCESS THE PHONE WHEN ITS ENCRYPTED) it will boot-up after a long 100% charge but it will need you to put the password for decrption
dont panic your phone is not completely fcked
Click to expand...
Click to collapse
i did try that actually didnt make any difference...will try once more...but i think odin destroyed part of the os on the phone
Tried it...
Still wont boot....doesnt give me the option to decrypt or ask for a passcode or anything like that

QuickScript said:
i did try that actually didnt make any difference...will try once more...but i think odin destroyed part of the os on the phone
Tried it...
Still wont boot....doesnt give me the option to decrypt or ask for a passcode or anything like that
Click to expand...
Click to collapse
have you tried to use a USB jtag, maybe that might help or if you can get in recovery mode or safe-mode that will help you flash back to stock and fix the problem...........that does not help google is there for you, someone here in XDA will help you
if you can force the phone to download, recovery or safe-mode there is a chance the phone still has some life left in it, Plus tutorials in youtube can help with your situation......
again i got myself into the same problem and issues you currently have but i was lucky to fix it right away before i tried odin
keep trying its not bricked yet, it might work....Last resort is to take it to samsung or get a new phone or something like that will fix it

Related

Possibility of bricking & how to avoid it..

Is anyone manage to brick the phone already?
How likely/ or stupidity you need to actually bricking the phone?
What is a NO NO and how to avoid it?
That's the question.. thanks!
Main thing is read as much as you can before you do any changes, it helps to check what few sites say.
When I rooted my phone I could not get it to run the update part, tried time and time again, one site said "rename the file to update.zip and paste it" then I read on another site to just call it update as it is already a zip file.....and then it worked, small bit of detail like that stopped it working to start with so if I was you I check a few sites and get all the info you need, but also as many would say if you are that unsure dont take the risk and wait for samsung updates with Kies.
voodoochild2008 said:
if you are that unsure dont take the risk and wait for samsung updates with Kies.
Click to expand...
Click to collapse
Kies actually failed to update my phone, I have the Korean Galaxy S SHW-M100S, and it showed an update was available. So, I thought I was bricked for about 30 mins, kept trying to get it to work itself out of the problem in recovery mode, after about 4 tries (1 reboot of Windows, plus changing USB ports and 2nd try with this static new config) eventually it did, thank God.
Do not remove usb while in the middle of flashing with odin
Wanna know HOT TO BRICK YOUR PHONE? Right when ODIN start flashing, pull the battery on your phone and see what happens.
I can't even boot up!
****
amerikian said:
Wanna know HOT TO BRICK YOUR PHONE? Right when ODIN start flashing, pull the battery on your phone and see what happens.
I can't even boot up!
****
Click to expand...
Click to collapse
I was gonna say something along the lines of a smart ass, but I can't. That sucks.
why would you do a battery pull?
madjsp said:
I was gonna say something along the lines of a smart ass, but I can't. That sucks.
why would you do a battery pull?
Click to expand...
Click to collapse
I've been flashing all night and wanted to do it "right" this time....realized my SIM and SD card were still in there mid-flash so wanted to pull them and start clean..........................
Yeah....don't do that.
Guess I'll be that "guy" paying a visit to the local AT&T shop tomorrow....
Luckily I'm w/in my 14 days since getting it....
delete. ......
amerikian said:
Wanna know HOT TO BRICK YOUR PHONE? Right when ODIN start flashing, pull the battery on your phone and see what happens.
I can't even boot up!
****
Click to expand...
Click to collapse
I've removed the cable half way and rebooted, and it was fine..
You simply remove the USB cable, battery again, put the battery in, and you'll be able to get to downloader mode.
The phone seems to have a component that ODIN doesn't touch that is read-only that handles download mode. Most hardware devices tend to have safeguards. I haven't confirmed this, but I've noticed the same applies to NAS devices (which tend to have a special redboot which uses tftp).
I have still yet to have seen any evidence of anyone permanently bricking their phone, but I've seen a few cases of "oops, got it working again".
Remember, Samsung are eager to reduce their support costs, and failsafe's are cheap and easy to add.
yes, the odin doesn't touch the 'bootloader' , or the small piece of code that enable the download mode, so there's no way you can brick the phone.
I have tried to repartition the phone while flashing firmware that has nothing except the csc data (i.e. no kernel, no factory rfs, etc) and the flash procedure went succesfully but in actual fact, my phone contains a new set of partitions that contain nothing except the small csc data.
and i still able to reflash, although I must make sure that the phone is totally shutdown (i.e. take out battery, let it stay for awhile before putting back)
andrewluecke said:
I've removed the cable half way and rebooted, and it was fine..
You simply remove the USB cable, battery again, put the battery in, and you'll be able to get to downloader mode.
The phone seems to have a component that ODIN doesn't touch that is read-only that handles download mode. Most hardware devices tend to have safeguards. I haven't confirmed this, but I've noticed the same applies to NAS devices (which tend to have a special redboot which uses tftp).
I have still yet to have seen any evidence of anyone permanently bricking their phone, but I've seen a few cases of "oops, got it working again".
Remember, Samsung are eager to reduce their support costs, and failsafe's are cheap and easy to add.
Click to expand...
Click to collapse
I thought in the Big FAQ, it said... do not disconnect the usb-cable but to remove the battery if want to interrupt it...
7.The phone will be flashed and once it’s finished, it will boot up. (Do NOT disconnect the usb-cable, remove the battery or otherwise interrupt this process!)
amerikian said:
Wanna know HOT TO BRICK YOUR PHONE? Right when ODIN start flashing, pull the battery on your phone and see what happens.
I can't even boot up!
****
Click to expand...
Click to collapse
Similar happened to me,although I didnt pull the battery, the phone just disconnected halfway through the flash.
Had half hour of panic,where I thought it was bricked.
Had to do a few battery pulls,restart PC a couple of times and mess around with different USB ports,but finally got it working.
Have flashed a 3 times since without a problem.
chluk2425 said:
I thought in the Big FAQ, it said... do not disconnect the usb-cable but to remove the battery if want to interrupt it...
7.The phone will be flashed and once it’s finished, it will boot up. (Do NOT disconnect the usb-cable, remove the battery or otherwise interrupt this process!)
Click to expand...
Click to collapse
That means you shouldn't do any of those things! So don't disconnect usb, don't remove the battery and don't interrupt the process.
zenkinz said:
yes, the odin doesn't touch the 'bootloader' , or the small piece of code that enable the download mode, so there's no way you can brick the phone.
I have tried to repartition the phone while flashing firmware that has nothing except the csc data (i.e. no kernel, no factory rfs, etc) and the flash procedure went succesfully but in actual fact, my phone contains a new set of partitions that contain nothing except the small csc data.
and i still able to reflash, although I must make sure that the phone is totally shutdown (i.e. take out battery, let it stay for awhile before putting back)
Click to expand...
Click to collapse
Are you sure that flashing (through ODIN) in any case never touch that "Download Mode" piece of code ? Even you select all the options in ODIN ?
Can anyone confirm this ? Actually I want to play with Kernel and RFS (have some ideas to try) but afraid of full bricking. So if this download mode is always present then I can play with it without any problem.
Waiting for response.
amerikian said:
I've been flashing all night and wanted to do it "right" this time....realized my SIM and SD card were still in there mid-flash so wanted to pull them and start clean..........................
Yeah....don't do that.
Guess I'll be that "guy" paying a visit to the local AT&T shop tomorrow....
Luckily I'm w/in my 14 days since getting it....
Click to expand...
Click to collapse
Believe me! you can still access the download menu
The bootloader is almost always writeprotected and cannot be overwritten. You would probably have to connect a cable to some internal port like Jtag to be able to reflash the bootloader section. Atleast that is the case in 99% of all bootloaders. Im very certain that you cannot cripple the bootloader.
Sent from my GT-I9000 using XDA App
jackiechan8 said:
That means you shouldn't do any of those things! So don't disconnect usb, don't remove the battery and don't interrupt the process.
Click to expand...
Click to collapse
gosh man, thanks correcting me but if that's the case, what should i do if it doesn't reboot by itself?
take out the battery, wait for 30 to 60 secs, put the battery in and start phone with vol down + menu + power
Don't disconnect the usb or do anything else while flashing!!!
I removed the usb cable when it started flashing (i thinked it was stuck, happens sometimes), and since it does not boot anymore. I press the power button, volUp + home + power, volDown + home + power... nothing happens.... it's dead, doesn't turn on at all...
after all i have read i think it's almost impossible to brick the sgs since you always get back into download-mode. the only case i read where i believe that it's a goner is flashing with the wrong (in this case the at&t) odin version. those guy's just got a white sreen with at&t logo at boot. they didn't get into download mode any more because the button mapping on the captivate is different ... so thats really bad luck, dont't try that at home
jodue said:
after all i have read i think it's almost impossible to brick the sgs since you always get back into download-mode. the only case i read where i believe that it's a goner is flashing with the wrong (in this case the at&t) odin version. those guy's just got a white sreen with at&t logo at boot. they didn't get into download mode any more because the button mapping on the captivate is different ... so thats really bad luck, dont't try that at home
Click to expand...
Click to collapse
well, mine doesn't boot at all, and i flashed (technically not, because i removed the usb cable at the very start) with the RIGHT odin version
Maybe if it fails when flashig sbl (secondary boot loader ) you can't go into download/recovery mode...

[Q] Screen flickering / Bootloop -> Is my Nexus dead? Data recovery possible?

Hello,
just some hours ago my Galaxy Nexus (SC-04D) rebooted while lying on the table next to me. After several sings of vibration I noticed that the phone doesn't boot completely.
When switching on the phone I get the turn-on-vibration, then the google letters are displayed. Most times the word "google" flickers from left to right over the screen (only the line where the word is supposed to be). Sometimes it boots further and I get the colored "X" displayed. This symbol starts flickering, too and if it went so far it reboots.
Here are two pictures I took from the phone failing to boot:
picpaste.com/img_0001_01-Rmm7kDYb.jpg
picpaste.com/img_0001-eoLqVoiM.jpg
The phone is running stock Android from Docomo. The phone is about 14 months old and has never been unlocked, rooted, modded, taken a bath, ... 'til now.
I tried starting with and without SIM-card, with and without charger attached and let it lie around for several minutes without battery between my tries.
Is there any chance to get my data from the phone or even get it fixed? Please give me a hint what I can do.
Well the Red exclamation mark means that there is a problem with the phone reading the build path. Since you have never rooted the phone, this would mean that the files got corrupt on the phone. With a non-rooted phone a Factory Reset is about the only solution, but is probably only a temporary fix. This is most likely caused by too many apps on the phone and it just freaked out on something eventually.
I think these options might work for you, however I cannot confirm since I have rooted my phone from day one and never looked back:
Power button + up volume= recovery
Thanks GPFboy for your fast response,
GPFboyJS said:
Well the Red exclamation mark means that there is a problem with the phone reading the build path. Since you have never rooted the phone, this would mean that the files got corrupt on the phone. With a non-rooted phone a Factory Reset is about the only solution, but is probably only a temporary fix.
Click to expand...
Click to collapse
As far as I understand a factory reset results in a complete loss of data on the phone, right? So without root/unlock there's no chance to get my data from the phone? That would be really bad.
GPFboyJS said:
This is most likely caused by too many apps on the phone and it just freaked out on something eventually.
Click to expand...
Click to collapse
What is "too many"? I think there are about 35 apps installed atm. By the moment the problem arose wifi and 3g-data,BT,GPS were disabled and just a minute before I took a look how late it was. So nothing special.
GPFboyJS said:
I think these options might work for you, however I cannot confirm since I have rooted my phone from day one and never looked back:
Power button + up volume= recovery
Click to expand...
Click to collapse
The phone reaches fastboot mode, but when selecting recovery mode I get the google logo and after that the open android with the red exclamation mark. That doesn't look good, does it?
BrainSD said:
The phone reaches fastboot mode, but when selecting recovery mode I get the google logo and after that the open android with the red exclamation mark. That doesn't look good, does it?
Click to expand...
Click to collapse
thats stock recovery.
is your bootloader already unlocked or no?
Zepius said:
is your bootloader already unlocked or no?
Click to expand...
Click to collapse
It's still locked.
you might try and go into recovery,
then press (i think) power and vol up and try and see if you can wipe just cache.
Zepius said:
you might try and go into recovery,
then press (i think) power and vol up and try and see if you can wipe just cache.
Click to expand...
Click to collapse
ok, I tried that several time now, but it didn't work. The only thing when I select recovery and press the power button is that I get the google logo and then the dead android + red exclamation sign, but this screen is scrambled and shows flickering pixels as shown in one of my pictures in the first post. So recovery mode seems not to work for me?
Is there a software or hardware problem with my device?
BrainSD said:
ok, I tried that several time now, but it didn't work. The only thing when I select recovery and press the power button is that I get the google logo and then the dead android + red exclamation sign, but this screen is scrambled and shows flickering pixels as shown in one of my pictures in the first post. So recovery mode seems not to work for me?
Is there a software or hardware problem with my device?
Click to expand...
Click to collapse
You can try to unlock your boorloader and flash a custom recovery like cwm or twrp. Maybe that helps. You can always go back and re lock it.
Sent from my Galaxy Nexus using XDA Premium HD app
mrgnex said:
You can try to unlock your boorloader and flash a custom recovery like cwm or twrp. Maybe that helps. You can always go back and re lock it.
Sent from my Galaxy Nexus using XDA Premium HD app
Click to expand...
Click to collapse
He wants to keep his data... which, at this point, seems rather impossible.
If fastboot doesn't solve it, i would try omapflash, OP. That "flickering" doesn't look good.
beekay201 said:
He wants to keep his data... which, at this point, seems rather impossible.
If fastboot doesn't solve it, i would try omapflash, OP. That "flickering" doesn't look good.
Click to expand...
Click to collapse
Well if I was him I would be more worried about my expensive phone instead of data. Maybe a lesson for later to have a backup
Sent from my Galaxy Nexus using XDA Premium HD app
beekay201 said:
He wants to keep his data... which, at this point, seems rather impossible.
If fastboot doesn't solve it, i would try omapflash, OP. That "flickering" doesn't look good.
Click to expand...
Click to collapse
Yes exactly this is the point. Since I don't have a current data backup the first thing to try is getting my data from the phone. I already tried temporary loading the clockwork recovery through fastboot - with the galaxy nexus toolkit and by hand(sdk) - but it failed ("Bootloader locked").
What I'm wondering about is the fact that the phone seems to behave normally in odin and fastbood mode but going nuts the moment it's expected to boot. Besides the flickering google logo and the "matrix-modded" dead android it even ended up in a totally green screen one time.
At the moment I don't dare trying to unlock/flash the phone because of being afraid getting stuck and ending up with the phone being in some kind of undefined / totally broken state. Initially I was in hope of being able to rescue my data but now i will try my luck with docomo support first.
As far as I understood omapflash is primary used for recovering bricked phones not even starting to odin/fastboot mode. But thanks to your hint I found http://forum.xda-developers.com/showthread.php?t=2016628 "Unlock bootloader on GT-I9250 without wipe and without root" This might bring some chance for data access.
I will try to get through 1 to 4 of the guide first and see how far I get.
If this won't work I might try to unlock, recover and try to "undelete" what's possible. (http://forum.xda-developers.com/showthread.php?t=1994705)
Does this order make sense?
Btw, having a dead phone is bad, of course, even when I got it new for 2300Yen but loosing some pictures i really liked and having no phone atm currently hurts more. Especially when knowing that I was thinking of copying all photos to my computer only one day before when I pulled only some minor important ones from the phone I needed for work and planned to do a full backup and unlock this weekend when I get back my 'Milestone' currently lent to someone else.
Once again something I learned. Backup! Even you phone.
BrainSD said:
As far as I understood omapflash is primary used for recovering bricked phones not even starting to odin/fastboot mode. But thanks to your hint I found http://forum.xda-developers.com/showthread.php?t=2016628 "Unlock bootloader on GT-I9250 without wipe and without root" This might bring some chance for data access.
Click to expand...
Click to collapse
!!!
It will work actually, I read/also replied to that thread! I had forgotten about it, sorry. I must say that if you had already read the stickies that matter, you'd already know about it.
It will unlock your bootloader, bypassing fastboot. Still, it's not for the faint hearted. I refered to omapflash because its a low level tool, it doesn't require the bootloader to be unlocked, and is able to restore the bootloader to working state, and I got there because you mentioned you see graphical glitches/flickering which may indicate bootloader partition failure and/or consequent corruption.
I think that's your best shot at trying to get your data back. After unlock, boot to fastboot and 'fastboot boot custom_recovery.img', and grab your stuff (if you can) from /data/.
beekay201 said:
!!!
It will work actually, I read/also replied to that thread! I had forgotten about it, sorry. I must say that if you had already read the stickies that matter, you'd already know about it.....
Click to expand...
Click to collapse
Your hint was very helpful for me getting the right direction since I'm just starting to dig into all this stuff.
Unlocking went quite well. Writing back to the phone worked without a problem and after that it's shown as unlocked in fastboot mode.
It even started loading clockwork recovery with fastboot. But the initial cw recovery screen (their logo and the cw recovery footer) was already shown on a scattered screen (google logo + unlocked lock was fine). After that the usb port connected and disconnected several times, then the screen went blank.
May this be because of corrupted fs or defective hw?
From my understanding with omapflash one have raw access to the phones internal memory similar to with dd on Unix/Linux. So currently I'm trying to dump ("upload") the emmc from the phone - actually in smaller chunks since omapflash needs to allocate all the memory in advance for the upload and to prevent interruptions. This will take a while...
After that I want to try to 'cat' the parts together and mount the filesystem - might be possible to do this from linux since it seems to be ext4 filesystems
BrainSD said:
Your hint was very helpful for me getting the right direction since I'm just starting to dig into all this stuff.
Unlocking went quite well. Writing back to the phone worked without a problem and after that it's shown as unlocked in fastboot mode.
It even started loading clockwork recovery with fastboot. But the initial cw recovery screen (their logo and the cw recovery footer) was already shown on a scattered screen (google logo + unlocked lock was fine). After that the usb port connected and disconnected several times, then the screen went blank.
May this be because of corrupted fs or defective hw?
From my understanding with omapflash one have raw access to the phones internal memory similar to with dd on Unix/Linux. So currently I'm trying to dump ("upload") the emmc from the phone - actually in smaller chunks since omapflash needs to allocate all the memory in advance for the upload and to prevent interruptions. This will take a while...
After that I want to try to 'cat' the parts together and mount the filesystem - might be possible to do this from linux since it seems to be ext4 filesystems
Click to expand...
Click to collapse
Great, so far so good.
Yeah, they're ext4 images, but sparse images i believe - link

[Q] [Help] Phone tried to update now bricked

I seem to be having tons of problems with this new phone =( HTCdev unlock failed work and now the phone has bricked while trying to do an update.
It is stuck on the "HTC powered by android" splash screen. The screen wont turn off and the phone does not change. Is there some way to fix this or am I farked? The phone is literally 3 days old and I hope there is a way to save it.
I can shut it down with Power and vol+ but when it restarts it just locks up. computer does not recognize it though it did install some form of driver.
Dlome said:
I seem to be having tons of problems with this new phone =( HTCdev unlock failed work and now the phone has bricked while trying to do an update.
It is stuck on the "HTC powered by android" splash screen. The screen wont turn off and the phone does not change. Is there some way to fix this or am I farked? The phone is literally 3 days old and I hope there is a way to save it.
I can shut it down with Power and vol+ but when it restarts it just locks up. computer does not recognize it though it did install some form of driver.
Click to expand...
Click to collapse
I would return it
Since I cant do anything until Monday I decided to mess with the phone a little more, I was able to get a custom recovery installed finally so hopefully all I need to do is install a new rom but the problem is the recovery is unable to mount my SD card to perform the install. I can read the sd card when it is in my old phone but not on the HTC One. Currently have Philz Touch installed as the recovery.
Is there any way to fix this or even bypass it all together?
Edit: I have been able to side load CM11 Nightly onto the phone so now it is functioning. I am having an issue with sound though so hopefully I can fix that.
clsA said:
I would return it
Click to expand...
Click to collapse
Warranty returns are for manufacturing defects, not botched mods done by the owner. The phone is completely recoverable.
redpoint73 said:
Warranty returns are for manufacturing defects, not botched mods done by the owner. The phone is completely recoverable.
Click to expand...
Click to collapse
This sounded like a hardware problem to me
I seem to be having tons of problems with this new phone =( HTCdev unlock failed work and now the phone has bricked while trying to do an update.
Click to expand...
Click to collapse
it's hard to mess the phone up when you can't even get the bootloader unlocked
clsA said:
it's hard to mess the phone up when you can't even get the bootloader unlocked
Click to expand...
Click to collapse
User error. The phone wasn't bricked (if the screen comes on, its not bricked) and 99% of the time when folks here say the phone is bricked, its just not booting. As you can see from his subsequent post, he was obviously able to get bootloader unlocked, custom recovery and custom ROM. Of course, you could have not known that when you made your previous post. But failed bootloader unlock, and then the phone won't boot, is a big red flag that the user just did something wrong.
redpoint73 said:
User error. The phone wasn't bricked (if the screen comes on, its not bricked) and 99% of the time when folks here say the phone is bricked, its just not booting. As you can see from his subsequent post, he was obviously able to get bootloader unlocked, custom recovery and custom ROM. Of course, you could have not known that when you made your previous post. But failed bootloader unlock, and then the phone won't boot, is a big red flag that the user just did something wrong.
Click to expand...
Click to collapse
Fair enough ... I read it wrong I guess
clsA said:
Fair enough ... I read it wrong I guess
Click to expand...
Click to collapse
Naw, really looks more like a matter of the OP needs being clear enough, and not giving enough info. If anything, best to get clarification before suggesting warranty service (especially once mods have been started - but again it was hard from the OP's description to know how far it got). Although if it was in fact a hardware defect, of course a warranty claim is valid.

my g3 encrypted itself

like the title say my wife g3 d851 encrypted itself for no reason.is on firmware 10m
we put it on the charger when going to sleep and in the middle of the night the phone was on with a withe screen asking for pin/password to decrypt we never activate encryption on the phone in fact we don't have no idea how to do that,anyway that phone never have a pin or password we don't like put in pin or password to use the phone is too much hassle just to use a phone
well the point is that now is stuck on that screen and no matter what we do nothing fix it.
thing that i try
factory reset on normal recovery because the phone never was rooted or custom recovery installed
try to flash kdz it flash but when turn on again it stays on the same firmware never really installed
try flashtool with a tot and it fails on 6% with an error cant erase command or something like that
right now i turn to the experts here because i search everywhere and no one knows or have a way to fix it other than to returned to tmobile something that is impossible at this point because i dont use tmobile and lg warranty is already expired
please any help to get this phone working again?we already lost all the data on it but at least we would like to save our phone.
anyone please
it seems that im the only one with this problem
??
im the only one here on xda with this problem??
brigantti said:
im the only one here on xda with this problem??
Click to expand...
Click to collapse
Do you still have the problem??
Still_living714 said:
Do you still have the problem??
Click to expand...
Click to collapse
yes thanks for answering
well i still cant be able to fix it,
im lost with this phone i never had so much problem with a phone before,probably the best i can do is just called a lost and go to ebay and buy a g3 with a broken lcd real cheap and use the main board on my phone for what i see is the only solution.but just for curiosity i would like to know why this happen because for what i see there's plenty of people in the with same problem and no one knows how to fix it or how it get in to that problem.

Galaxy A50 bootlooping

my phone was working normally and all of a sudden I came back to my room and it only displayed the galaxy a50 starting screen (the one before there is just "samsung" written).
Restarting it didn't help and it always gets stuck at the same display or restarts endlessly. Sometimes it makes it until the "samsung" display.
Firstly, I don't really know why it rebooted anyway and the problem started. There is a software update I should have been doing for quite some time, so maybe that got executed automatically (is that even possible?) and failed?
What I already tried:
Charging (100% charged)
Went into recovery mode and:
repaired apps (didn't help)
powered off and restarted after 20 minutes of being turned off (didn't help)
Run graphics/ locale test (didn't help, the graphics test said something about deleting so I got afraid and restarted it. Could I have lost some data because of that?)
click on mount/system (as far as I can tell nothing happened)
wiped cache partition (didn't help)
clicked reboot to bootloader (what does that do? There was written downloading but then I got scared and restarted the phone, could that have done some damage?)
Rebooted (nothing happened)
downloaded drphone, phone does not get recognized
As you might see, I'm a bit desperate and although being quite tech savvy I don't know that much about android.
What is most important to me is recovering/ not deleting the data on my phone (last backup is about one month old so not too bad but still very bad for me) so please suggest safe options first in that regard (if there are any).
Can I maybe just update the software via ADB without damaging my data?
Or use ODIN for that? Also heard something about TWRP. Don't really know how any of these three work exactly (but totally willing to learn how!)
Your help would mean the world to me
the deleting part in the graphics test is just texts it does nothing. i dunno if the usb debugging is enabled, but if it is get alternative boot partition (saved my pixel 4 like that). i used linageOS 20 recovery mode that got me to os i backed up my files and then reflashed.
KirinPixel said:
the deleting part in the graphics test is just texts it does nothing. i dunno if the usb debugging is enabled, but if it is get alternative boot partition (saved my pixel 4 like that). i used linageOS 20 recovery mode that got me to os i backed up my files and then reflashed.
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Thanks very much for your reply! I found out quite a bit by now and it seems to me after intensely studying this thread https://forum.xda-developers.com/t/...ce-is-stuck-on-boot-loop.4536965/page-2#posts only reinstalling the software (most likely with ODIN) is the way to get back to the phone working properly. You don't know anything about that, maybe? I'm very afraid to do it wrong and wipe my data.
Can I just reinstall the already installed software version? Or should I go higher?
I restarted it once though and even put in my PIN but after the home screen appeared it fell back into the bootloop again.
I have no experiance with samsung odin. But what i say is you bring it to someone who does to back ya fils up. Then go play with flashing. Odin is far from the only way. Unfortunately i can not assist you on it because i never used it. Good luck!

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