[Q] Stuck at LOGO Screen, Reactivation Lock ON, can't flash ROM, failed to mount /sys - Galaxy S6 Edge Q&A, Help & Troubleshooting

I tried to flash a rom using Odin but it failed. The phone now stuck at LOGO screen.
I entered download mode and noticed that the REACTIVATION LOCK is ON. I think it prevents Odin from flashing anything to the phone.
I tried to enter recovery mode, factory reset but still same. In recovery mode, there is a line saying "failed to mount /system".
I don't know what to do now. Please help.

coolplaymib said:
I tried to flash a rom using Odin but it failed. The phone now stuck at LOGO screen.
I entered download mode and noticed that the REACTIVATION LOCK is ON. I think it prevents Odin from flashing anything to the phone.
I tried to enter recovery mode, factory reset but still same. In recovery mode, there is a line saying "failed to mount /system".
I don't know what to do now. Please help.
Click to expand...
Click to collapse
Even if you got that message while in Download mode did you try and flash a stock firmware?
Sent from my Samsung Galaxy Tab Pro 10.1

Cr4z33 said:
Even if you got that message while in Download mode did you try and flash a stock firmware?
Sent from my Samsung Galaxy Tab Pro 10.1
Click to expand...
Click to collapse
Yes I tried to flash back to stock firmware but failed. I searched for solutions and it seems its because the reactivation lock is blocking odin from flashing anything to the phone.

Hello, did you try Smart Switch? I had a similar problem after rooting then stupidly activated Knox, but Reactivation Lock was OFF as once you root it seems like you can't enable it, my answer was Smart Switch which initialized everything

Skhulile said:
Hello, did you try Smart Switch? I had a similar problem after rooting then stupidly activated Knox, but Reactivation Lock was OFF as once you root it seems like you can't enable it, my answer was Smart Switch which initialized everything
Click to expand...
Click to collapse
Hi. Yes I tried smart switch, it says it can not reognise the device. After I failed to flash the ron for tge first time I was able to boot the phone, knox ask me to restart the phone so I did restart it. I think it was when reactivation lock was triggered. after that the phone is not able to be booted. No idea how to disable the lock.

coolplaymib said:
Hi. Yes I tried smart switch, it says it can not reognise the device. After I failed to flash the ron for tge first time I was able to boot the phone, knox ask me to restart the phone so I did restart it. I think it was when reactivation lock was triggered. after that the phone is not able to be booted. No idea how to disable the lock.
Click to expand...
Click to collapse
Dang! hopefully someone can help

coolplaymib said:
I tried to flash a rom using Odin but it failed. The phone now stuck at LOGO screen.
I entered download mode and noticed that the REACTIVATION LOCK is ON. I think it prevents Odin from flashing anything to the phone.
I tried to enter recovery mode, factory reset but still same. In recovery mode, there is a line saying "failed to mount /system".
I don't know what to do now. Please help.
Click to expand...
Click to collapse
Do you have the latest odin? Read somewhere someone with the same issue and the problem was odin. He installed the newest one and everything was fine.
Good luck

I am in same situation. Yesterday I was able to reinstall original firmware. Trick is to get Odin to recognize com port. By connecting to USB first and then entering download mode it seems to work.
Sent from my QTAQZ3 using XDA Free mobile app

Remove Samsung account. This will remove lock.
Sent from my QTAQZ3 using XDA Free mobile app

try hard reset with odin and use the latest version and don t forget to run it as administrator

chesterx1 said:
I am in same situation. Yesterday I was able to reinstall original firmware. Trick is to get Odin to recognize com port. By connecting to USB first and then entering download mode it seems to work.
Sent from my QTAQZ3 using XDA Free mobile app
Click to expand...
Click to collapse
How did you get to download mode? I'v been trying to figure that out for 3 days.

leaninphonesbruh said:
How did you get to download mode? I'v been trying to figure that out for 3 days.
Click to expand...
Click to collapse
press
Volume Down + Home + Power Button
It'll take you to download mode

subhy259 said:
press
Volume Down + Home + Power Button
It'll take you to download mode
Click to expand...
Click to collapse
// Iv tried that, Must be bricked or something. I can only reach recovery system but when I do it says failed to mount basically everything.

leaninphonesbruh said:
// Iv tried that, Must be bricked or something. I can only reach recovery system but when I do it says failed to mount basically everything.
Click to expand...
Click to collapse
Hold it down for like 20 seconds and keep repeating it. It will eventually boot into download mode.
Once in download mode just flash stock and it will work. Try it if you get any errors get back to me and ill help

Related

please help :( issues over 6 months now

Currently bought a sch-i905 4g lte verizon galaxy tablet.
Boots normally, and functions.
Last night i was writing a bootloader through odin, and accidently had auto reboot checked. I was unable to write the modem/kernel that goes with it and now have a galaxy tablet that boots into the OS just fine.
The problem now is though that i can not get my tablet/computer to communicate in download mode it says "waiting for cable"
as well as my recovery is a black screen of doom.
Through rom manager when boot the tablet up i can see that clock work is installed just not boot properly..
I need some help here guys since this is outside my knowledge of fixing.
i can boot into the android OS, but when i charge it while its on it wont actually charge, the X is over the battery, but if i leave it off i can charge it just fine.
younggunner said:
Currently bought a sch-i905 4g lte verizon galaxy tablet.
Boots normally, and functions.
Last night i was writing a bootloader through odin, and accidently had auto reboot checked. I was unable to write the modem/kernel that goes with it and now have a galaxy tablet that boots into the OS just fine.
The problem now is though that i can not get my tablet/computer to communicate in download mode it says "waiting for cable"
as well as my recovery is a black screen of doom.
Through rom manager when boot the tablet up i can see that clock work is installed just not boot properly..
I need some help here guys since this is outside my knowledge of fixing.
i can boot into the android OS, but when i charge it while its on it wont actually charge, the X is over the battery, but if i leave it off i can charge it just fine.
Click to expand...
Click to collapse
Just try to Flash stock firmware of your region again.
This may fix your problem...as m nt sure jst give it a shot.!!
additional problem
ando dev said:
Just try to Flash stock firmware of your region again.
This may fix your problem...as m nt sure jst give it a shot.!!
Click to expand...
Click to collapse
unfortunately when i use download mode, it only shows "waiting for cable" no matter what pc, what driver, and what cable i use.
If i boot into normal android, the drivers load fine, i can transfer files etc . just cant recognize it in download mode.
so without recognition from download mode,
a blanked/blacked out recovery mode
im not sure how to fix it.
younggunner said:
unfortunately when i use download mode, it only shows "waiting for cable" no matter what pc, what driver, and what cable i use.
If i boot into normal android, the drivers load fine, i can transfer files etc . just cant recognize it in download mode.
so without recognition from download mode,
a blanked/blacked out recovery mode
im not sure how to fix it.
Click to expand...
Click to collapse
IS your tab rooted...if yes then Try flashing stock firmware usin Mobile odin pro...
Hope this helps!!!
additional problem
ando dev said:
IS your tab rooted...if yes then Try flashing stock firmware usin Mobile odin pro...
Hope this helps!!!
Click to expand...
Click to collapse
I was originally rooted, but no longer am as i made the errors in the process of returning to stock.
I have super user, but the binary isnt there so i know im not rooted anymore.
that was another option i tried as well.
exactly what are you are trying to do where it says "waiting for cable"????
and you may also got to ty hard reset for your device!!!
additional problem
Im attempting to use download mode to restore my tablet to stock, fix download mode, and fix recovery. and also fix my charging issue while the tablet is turned on.
download mode just wont recognize anything. simply says "waiting for cable"
younggunner said:
Im attempting to use download mode to restore my tablet to stock, fix download mode, and fix recovery. and also fix my charging issue while the tablet is turned on.
download mode just wont recognize anything. simply says "waiting for cable"
Click to expand...
Click to collapse
Try hard reset for your device!!
additional problem
ando dev said:
Try hard reset for your device!!
Click to expand...
Click to collapse
its under my impression that hard reset will not fix download mode or recovery mode.
well, i did a factory reset, and now my tablet just goes to the samsung tablet 10.1 and still boots up with an ALL BLACK screen.
once its completely turned on, I can hit the power button to dim it, then i hit the power button and all is well im back to android os.
now you've fixed my battery charging issue while my tablet is on, so i am forever grateful.
Next 2 things to fix:
Download Mode & Recovery
thoughts?
younggunner said:
its under my impression that hard reset will not fix download mode or recovery mode.
well, i did a factory reset, and now my tablet just goes to the samsung tablet 10.1 and still boots up with an ALL BLACK screen.
once its completely turned on, I can hit the power button to dim it, then i hit the power button and all is well im back to android os.
now you've fixed my battery charging issue while my tablet is on, so i am forever grateful.
Next 2 things to fix:
Download Mode & Recovery
thoughts?
Click to expand...
Click to collapse
My Thanks metre does not have your thnxx yet ...duh
And your this problem will also be fixed shortly i guess....fingers crossed:fingers-crossed:
KEEP ME POSTED
BTW WHAT ANDROID OS YOUR DEVICE HAS???
additional problem
ando dev said:
My Thanks metre does not have your thnxx yet ...duh
And your this problem will also be fixed shortly i guess....fingers crossed:fingers-crossed:
KEEP ME POSTED
BTW WHAT ANDROID OS YOUR DEVICE HAS???
Click to expand...
Click to collapse
so reset fixed my battery charging issue
but download mode does not recognize on any pc i try it on still
and if i boot into recovery its just a completely blank lit screen.
additional problem
younggunner said:
so reset fixed my battery charging issue
but download mode does not recognize on any pc i try it on still
and if i boot into recovery its just a completely blank lit screen.
Click to expand...
Click to collapse
device is running 4.0.4
younggunner said:
device is running 4.0.4
Click to expand...
Click to collapse
You would Consider using tha framaroot app....if ur luck runs you may be able to root your device..
GIVE IT A SHOT ANDKEEP ME POSTED!!!!!!!
additional problem
ando dev said:
You would Consider using tha framaroot app....if ur luck runs you may be able to root your device..
GIVE IT A SHOT ANDKEEP ME POSTED!!!!!!!
Click to expand...
Click to collapse
framaroot stated i was unable to use the exploit.
younggunner said:
framaroot stated i was unable to use the exploit.
Click to expand...
Click to collapse
ok no luck....Dnt worry i ll luk to your problem...!!!!:good:

Galaxy Note 10.1 stuck on "Samsung Galaxy Note" screen

Dear all.
First of all, thanks for your attention, I really appreciate.
I have a GNote 10.1 Wi-Fi version (N8013) with stock Android 4.1.
My S-Pen was getting me crazy, because I was not able to use it correctly on the edges of the device. I tried an app that supposed to reset the alignment, but I did not work, so I googled and found that the only way to fix it was "factory reseting" the tablet.
So, I installed the TeamWin recovery and backed up my data. After that I hit the button "reboot". But before rebooting, the recovery screen "told me" that I was not rooted and "asked" if I would like to install SuperSU to get root access. I checked YES and rebooted.
After that I got stucked at the "Samsung Galaxy Note" screen (see attached file).
I've tried to switch off the note, but the screen goes off for one second and it lights up again at the same screen.
If I plug the USB cable and try to switch it off, the note goes to the battery charging screen. If I remove the USB and push the power button again, the tablet gets back to the "Samsung Galaxy Note" screen.
Odin seems to "connect" with the tablet.
I can enter both the download mode and the recovery mode (not the teamwin recovery).
Attached pictures of what I get.
Any sugestions?
Thanks!!!
Everything is ok now
Dear all,
Hope I can help you if you have a problem similar to mine.
I remembered that a PC with no OS stops on some screen, but everything else works, just as what was happening with my note.
I tought that I might have wiped more things than I should, so, the only thing I had to do was to restore the backup that I had.
To do this I should reinstall the TWRP and the only way was via Odin.
Solved the problem this way:
1. Downloaded the Odin (http://techbeasts.com/2013/08/08/download-odin-pc-latest-version-v-3-07/)
2. Downloaded the TWRP file (http://techerrata.com/get/twrp2/p4noterf/openrecovery-twrp-2.6.1.0-p4notewifi.tar)
3. Connected the Galaxy Note to my PC using the USB cable
4. Entered the "download mode"
5. Loaded the file from step 2 into the tablet using Odin
6. Rebooted the tablet
7. Entered the recovery mode (TWRP was working)
8. Restored the backup that I had
9. Rebooted again
Did the dance of victory!!!
I am so glad to have my device back.
Regards
how to access recovery mode? mine can't access recovery mode with power+volume up :crying:
rizalabd said:
how to access recovery mode? mine can't access recovery mode with power+volume up :crying:
Click to expand...
Click to collapse
Hi all
mine neither.. followed your steps with odin but still stuck in start screen (Samsung Galaxy Note 10.1). By the way mine is the 8010. I tried almost everything. Cant even load the recovery mode!.... And Have no backup either.
PLease someone help me...
Thank you in advance
I have an SM-P600
My Note 10.1 2014 Edition is stuck on the tablet title screen, not sure if its in reboot mode it returns to this screen if I try to shut it off... basically Its frozen, and when I try to shut it off it goes away a few seconds and comes back. This happened after I rooted with KingRoot, and tried to Flash a ROM, Im a complete Noob and should have done my homework... but I didnt. I see everyone suggesting odin and going into download mode... I can get to download mode but I am using a macbook pro, and there are very little options to use odin, I tried Jodin3... and Heimdall... no luck...
PLEASE HELP !
HELP stuck on Samsung screen
I didn't any root or install a different firmware to mine.
But after charging it I removed the cable and it rebooted and got stuck on the Samsung screen. I can only access to Download mode. I didn't have any Recovery mode installed, and now I can't install one successfully via Odin...
I tried to install a new firmware... a recovery mode... nothing is working...
Please I need HELP...
@ agelcer: Was your tablet rooted?
Hello. I havea similar problem with my note 2 phone. It will not get past the
samsung screen. My cpu knowledge is very limited. Are you open to accepting payment for attempting to fix my cell phone? All I want is the pictures off of it if that is all you can do to it. Pleass email me at [email protected] if you or anyone you know can help. Thanks....Jay
Same thing is happening to mine. I tried Odin but after the download the srceen goes black and then comes back to the Samsung Galaxy Note 10.1 screen.
Hello folks.
Same problem here with a n8000.
It had the stock unrooted rom probably JellyBean.
Can only access Download Mode, nothing else.
I get connection to Odin, tried to flash original firmware, 4 file firmware, re-partition with pit file, flash a custom recovery, all seem to pass through but nothing changes, still stuck on 'Samsung Galaxy Note 10.1' screen, never moves on to boot animation and still can't access Recovery Mode.
However, something else I triy with Odin and it FAILS is ticking 'Nand Erase All'. It won't let me erase nand.
Could this mean some kind of memory corruption?
Does it have anything to do with EMMC?
If it does, is there a possible way to fix without replacing the hardware?
What else can I try before giving up?
It would be nice if other users who report this problem attempt to Nand Erase All and see if it also FAILS..
Thanks alot and sorry for the long post.
Edit: after posting I found this which is PROBABLY THE SOLUTION for me.
And here is another topic on this issue.
did you find the solution?
giba_fernando said:
Hello folks.
Same problem here with a n8000.
It had the stock unrooted rom probably JellyBean.
Can only access Download Mode, nothing else.
I get connection to Odin, tried to flash original firmware, 4 file firmware, re-partition with pit file, flash a custom recovery, all seem to pass through but nothing changes, still stuck on 'Samsung Galaxy Note 10.1' screen, never moves on to boot animation and still can't access Recovery Mode.
However, something else I triy with Odin and it FAILS is ticking 'Nand Erase All'. It won't let me erase nand.
Could this mean some kind of memory corruption?
Does it have anything to do with EMMC?
If it does, is there a possible way to fix without replacing the hardware?
What else can I try before giving up?
It would be nice if other users who report this problem attempt to Nand Erase All and see if it also FAILS..
Thanks alot and sorry for the long post.
Edit: after posting I found this which is PROBABLY THE SOLUTION for me.
And here is another topic on this issue.
Click to expand...
Click to collapse
i am looking for any solution since two years without any benefit. did you find any?
chozex said:
i am looking for any solution since two years without any benefit. did you find any?
Click to expand...
Click to collapse
I assumed from my searches the solution would be JTAG or replace the EMMC.
Since I don't have the resources for any of those, I just abandoned it to the dust and rust..
bootloader
Is this after the boot loader is updated?
osirisx69 said:
Is this after the boot loader is updated?
Click to expand...
Click to collapse
I'm not very clear about bootloader upgrading, but I guess it was included in the 4 file firmware I tried flashing and it said 'success' but nothing changed..
I think it ain't just a softbrick since I can't erase nand..
What's your background, osirisx69?
This happened to ours as well just today. Unplugged it rebooted it and it's stuck. Can only access the Odin mode.
Sent from my XT1254 using Tapatalk
i got same issue at last 4 months
just try reset then got same issue.
Same problem for 3 months. Guys have anyone tried jtag flashing firmware as in this post which was provided earlier?

J7 Prime, FRP Lock, Need Help!

Hello everyone, I am new here, and I want to ask omething, after I turned off my Samung J7 Prime (Trying to restart it), it diddnt restart and says "Custom Binary Blocked by FRP Lock", I have stock rom odin in diffrent versions, i thried them but they fail, I saw in one thread that you need to Reformat your device, but when I am trying, to go to recovery mode, It says Recovery is Not Seandroid Enforcing, I cant use Recovery mode, I tried download mode but its blocked by FRP Lock so I cant use or flash orreformat my device, I hope I dont get ****ed! Please help really need all your help! Thank you, Hope my phone gets fixed!
" It all started when I turned off oem unlock and rebooted m phone"
you have to flash a stock firmware for your device to fix this mess up, to that you have to download the firmware according to your device's exact model and flash it under download mode.
you said you cant access download mode but i dont think if there is a possibility of lock down of Download mode by frp. First Remove the Battery and place it back to make sure it is completely switched off then Try again to enter Download mode.
press: Volume down+home+power buttons simultaneously for 5 or more seconds until the blue download screen appears.
then connect it to odin to flash the stock rom you downloaded.
hope this will fix your issue.
hit thanks if helped..
abhinavp649 said:
you have to flash a stock firmware for your device to fix this mess up, to that you have to download the firmware according to your device's exact model and flash it under download mode.
you said you cant access download mode but i dont think if there is a possibility of lock down of Download mode by frp. First Remove the Battery and place it back to make sure it is completely switched off then Try again to enter Download mode.
press: Volume down+home+power buttons simultaneously for 5 or more seconds until the blue download screen appears.
then connect it to odin to flash the stock rom you downloaded.
hope this will fix your issue.
hit thanks if helped..
Click to expand...
Click to collapse
Sorry But my battery cannot be removed, also i can access download mode but when i flash my stock rom I says "Custom Binary(BOOT) blocked by FRP Lock"
Im sorry but It diddnt work.
Also I cannot access my recovery mode It says RECOVERY IS NOT SEANDROID ENFORCING.
MakiBaka30 said:
Sorry But my battery cannot be removed, also i can access download mode but when i flash my stock rom I says "Custom Binary(BOOT) blocked by FRP Lock"
Click to expand...
Click to collapse
Strange, if you have a stock boot image then why its still blocking it. is it a backup or you downloaded the image from internet. if downloaded make sure that it matches exactly with your device's model.
abhinavp649 said:
Strange, if you have a stock boot image then why its still blocking it. is it a backup or you downloaded the image from internet. if downloaded make sure that it matches exactly with your device's model.
Click to expand...
Click to collapse
Wait, I will check, but just to make sure what kind of file should a stock rom be?
MakiBaka30 said:
Wait, I will check, but just to make sure what kind of file should a stock rom be?
Click to expand...
Click to collapse
when flashing with odin you just have one file in the package ending with .tar.md5 all the images required like recovery, boot, system, etc exist in that file itself.
abhinavp649 said:
when flashing with odin you just have one file in the package ending with .tar.md5 all the images required like recovery, boot, system, etc exist in that file itself.
Click to expand...
Click to collapse
Ok tnx, I will Check
Hey Its J7 Prime with nnon removable battery ...... Actually I turned off oem lock and restarted the phone with custom rom ........ and its says custom binary blocked by frp lock and when i unbrick using odin ...... it is also not installing ....... in the download mode also displays the same message ...... please bro help me....:crying::crying::crying::crying::crying:
Search for your stock roms here
https://updato.com/firmware-archive-select-model
https://www.sammobile.com/firmwares/

Sasmung Galaxy J7 cant start after Recovery flash

I tried to flash the twrp Recovery on my J7 2017 or SM-J730F.
First i did everything as in the guide so i unticked auto reboot on odin and after it finished it didnt restart so i tried to get it in recovery like in the guide and nothing happened, it just stuck there i couldnt turn it off or do anything so i waited until the battery was empty and tried a new run but this time with auto reset. After it finished it restarted but it wouldnt want to go in recovery and always tried to get into normal android but it only showed the samsung screen turned off showed the samsung screen and so on. The only mode i couldnt into was the download mode. In it i tried to flash and other recovery that showed the same result and i tried to flash the original firmware. but Firmware flashing didnt even got trough and now i dont know what to do to get the phone to work again.
Please help me I just cant get anything on the Internet to this.
Nolofj said:
I tried to flash the twrp Recovery on my J7 2017 or SM-J730F.
First i did everything as in the guide so i unticked auto reboot on odin and after it finished it didnt restart so i tried to get it in recovery like in the guide and nothing happened, it just stuck there i couldnt turn it off or do anything so i waited until the battery was empty and tried a new run but this time with auto reset. After it finished it restarted but it wouldnt want to go in recovery and always tried to get into normal android but it only showed the samsung screen turned off showed the samsung screen and so on. The only mode i couldnt into was the download mode. In it i tried to flash and other recovery that showed the same result and i tried to flash the original firmware. but Firmware flashing didnt even got trough and now i dont know what to do to get the phone to work again.
Please help me I just cant get anything on the Internet to this.
Click to expand...
Click to collapse
You shouldn't of tried to modify the phone in the first place and stood with stock.... First off you don't put auto reboot after flashing twrp you have that option off so you can reset the phone and hold the recovery sequence so it boot in recovery and twrp patches to your recovery partion
([emoji3590]09-09-18[emoji3590])
PoochyX said:
You shouldn't of tried to modify the phone in the first place and stood with stock.... First off you don't put auto reboot after flashing twrp you have that option off so you can reset the phone and hold the recovery sequence so it boot in recovery and twrp patches to your recovery partion
([emoji3590]09-09-18[emoji3590])
Click to expand...
Click to collapse
I had it first in not auto reset but i couldnt get into the recovery after odin finished.
Nolofj said:
I had it first in not auto reset but i couldnt get into the recovery after odin finished.
Click to expand...
Click to collapse
I'm assuming this a phone without a removal able battery so you should of reset via the little reset button in the hole and hold the twrp combination while it doing it so you would of caught it
([emoji3590]09-09-18[emoji3590])
PoochyX said:
I'm assuming this a phone without a removal able battery so you should of reset via the little reset button in the hole and hold the twrp combination while it doing it so you would of caught it
([emoji3590]09-09-18[emoji3590])
Click to expand...
Click to collapse
I nevery heard of a reset button on any newer smartphone. Do you know where exactly it should be ?
Nolofj said:
I nevery heard of a reset button on any newer smartphone. Do you know where exactly it should be ?
Click to expand...
Click to collapse
No but there is always one on phones that don't have removal able battery for situations when the phone freezes out.... Google your phones emergency reset button it's usually a little hole in your phone where you put a pin in to trigger a automatic reset
([emoji3590]09-09-18[emoji3590])
PoochyX said:
No but there is always one on phones that don't have removal able battery for situations when the phone freezes out.... Google your phones emergency reset button it's usually a little hole in your phone where you put a pin in to trigger a automatic reset
([emoji3590]09-09-18[emoji3590])
Click to expand...
Click to collapse
I cant find anything on the internet related to a button or a hole for my phone. I just get tons of websites that do a reset over the recovery that i cant get in.
Nolofj said:
I cant find anything on the internet related to a button or a hole for my phone. I just get tons of websites that do a reset over the recovery that i cant get in.
Click to expand...
Click to collapse
Bro if your phone doesn't have a removeable battery there has to be a way to auto reset
([emoji3590]09-09-18[emoji3590])
PoochyX said:
Bro if your phone doesn't have a removeable battery there has to be a way to auto reset
([emoji3590]09-09-18[emoji3590]
But there isnt, maybe if i tear my phone into parts and press a button on the motherboard but im not a smartphone Repair Guy
Click to expand...
Click to collapse

Screen Frozen on startup screen(SAMSUNG M31S powered by android)black screen after

Hi there.
So the phone's screen is frozen at the startup Samsung M31S powered by android screen.
The phone does boot up and I can use it the touch works but the screen is still showing the first logo.
I have enabled usb debugging using talkback and I can use an app called Vysor on my pc to see the screen
The phone works just fine but the screen is frozen and when the phone goes to sleep or I press the lock/power button
the screen goes black but when I press it again its still black. I have to force restart and it then shows the first logo screen.
Download mode and Recovery work just fine and the screen does show them correctly
but whenever I try to boot it to system its frozen on the first logo. I also installed twrp recovery it works.
Because I unlocked the bootloader instead of frozen Samsung M31S powered by android screen the screen is frozen at
the "your device has unlocked bootloader press power to continue.) The phone boots up fine but the screen is frozen
and goes black when I press lock/power button or leave it to sleep just like normal but it doesn't come back when I press the button again.
I flashed stock rom using ODIN. It has the same issue. Its on android 11 U3 binary. I can't use combination factory binary(I'm getting please get approval to use factory binary(PIT).
I can't tell what the problem is. Screen works and touch but gets frozen before it boots to system, but does work fine in recovery stock or custom(twrp) and download mode.
The main board works too it boots I can use it just fine using my pc to see the screen.
Let me know if you can explain what's going on and what can be done.
EDIT: In the recovery logs I noticed this error as well unable to set property ro.boot time.init.mount.cache so that might be a clue.
Thanks!
Android device can get booted into
Recovery
Fastboot ( AKA Download )
Sideload
EDL
Normal ( read: Android OS )
mode.
My guess is your phone's Android OS completely got corrupted for whatever reason, hence device won't boot into Normal mode
jwoegerbauer said:
Android device can get booted into
Recovery
Fastboot ( AKA Download )
Sideload
EDL
Normal ( read: Android OS )
mode.
My guess is your phone's Android OS completely got corrupted for whatever reason, hence device won't boot into Normal mode
Click to expand...
Click to collapse
The thing is it does boot up I can use it just fine with the pc. Its just the frozen screen. I think its hardware problem. Board or screen or both who knows. All I know is that it worked fine then one day it turned off. It didn't want to turn on. Then using Odin the phone was flashed with stock rom and it behaves like this. Anyway to confirm the faulty part? The warranty cannot be claimed because the front glass has a tiny crack but it worked for 6 months like that...
serifpersia said:
Hi there.
So the phone's screen is frozen at the startup Samsung M31S powered by android screen.
The phone does boot up and I can use it the touch works but the screen is still showing the first logo.
I have enabled usb debugging using talkback and I can use an app called Vysor on my pc to see the screen
The phone works just fine but the screen is frozen and when the phone goes to sleep or I press the lock/power button
the screen goes black but when I press it again its still black. I have to force restart and it then shows the first logo screen.
Download mode and Recovery work just fine and the screen does show them correctly
but whenever I try to boot it to system its frozen on the first logo. I also installed twrp recovery it works.
Because I unlocked the bootloader instead of frozen Samsung M31S powered by android screen the screen is frozen at
the "your device has unlocked bootloader press power to continue.) The phone boots up fine but the screen is frozen
and goes black when I press lock/power button or leave it to sleep just like normal but it doesn't come back when I press the button again.
I flashed stock rom using ODIN. It has the same issue. Its on android 11 U3 binary. I can't use combination factory binary(I'm getting please get approval to use factory binary(PIT).
I can't tell what the problem is. Screen works and touch but gets frozen before it boots to system, but does work fine in recovery stock or custom(twrp) and download mode.
The main board works too it boots I can use it just fine using my pc to see the screen.
Let me know if you can explain what's going on and what can be done.
EDIT: In the recovery logs I noticed this error as well unable to set property ro.boot time.init.mount.cache so that might be a clue.
Thanks!
Click to expand...
Click to collapse
Perform a clean flash, not just selecting BL AP CP CSC. You want to erase older NAND and re partiton it.
Code:
# Disclaimer
#
# I'm not responsible for further damage done to your device
#
# You have been warned
1. In odin selcet fimware tar.md5 file by BL AP CP CSC
2. Go in to PIT tab and extract CSC.tar.md5 fimware file and select .pit file in odin
3. Go in to opitions and make sure that NAND ERASE and re-partition are both on.
You can try to perform a SBL upgrade too.
I don't think it is a hardware releated thing because you said booting in to download, twrp works just fine.
And something else, in the picture you attched where the phone is in download mode. It shows OEM LOCK: ON L. Download mode reports that the bootloader is locked but you get stuck in the logo partition that give you a warning for PBL beeing unlocked?
And you triggered somehow triggerd PERENORMAL MODE?
LAST_krypton said:
Perform a clean flash, not just selecting BL AP CP CSC. You want to erase older NAND and re partiton it.
Code:
# Disclaimer
#
# I'm not responsible for further damage done to your device
#
# You have been warned
1. In odin selcet fimware tar.md5 file by BL AP CP CSC
2. Go in to PIT tab and extract CSC.tar.md5 fimware file and select .pit file in odin
3. Go in to opitions and make sure that NAND ERASE and re-partition are both on.
You can try to perform a SBL upgrade too.
I don't think it is a hardware releated thing because you said booting in to download, twrp works just fine.
Click to expand...
Click to collapse
I followed your steps. The flash went well but the phone's screen is still stuck at the your device's bootloader is unlocked(because I did unlock it, before it was stuck on first M31S powered by android) How do you perform SBL upgrade I don't see that option in ODIN 3.14
LAST_krypton said:
And something else, in the picture you attched where the phone is in download mode. It shows OEM LOCK: ON L. Download mode reports that the bootloader is locked but you get stuck in the logo partition that give you a warning for PBL beeing unlocked?
And you triggered somehow triggerd PERENORMAL MODE?
Click to expand...
Click to collapse
No that was before the FRP lock was on. I was able to unlock it using talkback. Now it says checking and OEM: OFF(U) (because I did a full stock flash it says prenormal bc it performed a factory reset if I finish the setup(enable usb debuging etc) and boot back in download mode it would say checking ofc)
serifpersia said:
I followed your steps. The flash went well but the phone's screen is still stuck at the your device's bootloader is unlocked(because I did unlock it, before it was stuck on first M31S powered by android) How do you perform SBL upgrade I don't see that option in ODIN 3.14
Click to expand...
Click to collapse
You might need to download a older version of odin, or use heimdall.
LAST_krypton said:
You might need to download a older version of odin, or use heimdall.
Click to expand...
Click to collapse
Could this be a battery issue? Download mode and recovery don't use too much current maybe the battery is the problem. I will try accubattery and see the stats. (4.2v 89% charged seems normal) Let me know what else to try. I wlll upload a video for you too see exactly how it works.
serifpersia said:
Could this be a battery issue? Download mode and recovery don't use too much current maybe the battery is the problem. I will try accubattery and see the stats. Let me know what else to try
Click to expand...
Click to collapse
Maybe try T-FLASH mode. And try asking here https://android.stackexchange.com/ there is probably a bigger chance someone will help you there.
LAST_krypton said:
Maybe try T-FLASH mode. And try asking here https://android.stackexchange.com/ there is probably a bigger chance someone will help you there.
Click to expand...
Click to collapse
Thanks. I just don't understand why the screen gets stuck but the phone boots up and works and touch works too. And screen works fine in download/stock recovery/twrp recovery.... but freezes at startup....
LAST_krypton said:
Maybe try T-FLASH mode. And try asking here https://android.stackexchange.com/ there is probably a bigger chance someone will help you there.
Click to expand...
Click to collapse
Do know a way to flash factory binary? I found U3 binary but i get please get approval to use factory binary(PIT). I think it would help as it has different AP and BL...
serifpersia said:
Do know a way to flash factory binary? I found U3 binary but i get please get approval to use factory binary(PIT). I think it would help as it has different AP and BL...
Click to expand...
Click to collapse
Get the fimware you want and do the same method as shown above
LAST_krypton said:
Get the fimware you want and do the same method as shown above
Click to expand...
Click to collapse
Yes but odin fails and the phone download screen says please get approval to use factory binary(PIT) when I give it PIT it says bootloader instead and if I remove the boot.img from it says different .img file they are all protected can't flash...
serifpersia said:
Yes but odin fails and the phone download screen says please get approval to use factory binary(PIT) when I give it PIT it says bootloader instead and if I remove the boot.img from it says different .img file they are all protected can't flash...
Click to expand...
Click to collapse
Are you trying to downgrade SW REV or upgrade. If you are upgradeing you need to set the PIT file in PIT tab. Downgradeing is a differnt thing.
LAST_krypton said:
Are you trying to downgrade SW REV or upgrade. If you are upgradeing you need to set the PIT file in PIT tab. Downgradeing is a differnt thing.
Click to expand...
Click to collapse
No I just want to flash the factory binary firmware to see if it will behave differently. Because the phone's bootloader is on U3 I can only use U3 factory binary so they are both the same. It won't flash because I need token from samsung servers to be able to flash factory binary( they added this security after the S10 launch)
serifpersia said:
No I just want to flash the factory binary firmware to see if it will behave differently. Because the phone's bootloader is on U3 I can only use U3 factory binary so they are both the same. It won't flash because I need token from samsung servers to be able to flash factory binary( they added this security after the S10 launch)
Click to expand...
Click to collapse
Then what have you flashed before.
I've uploaded a YouTube video. I replaced logo.jpg from param.bin with my yellow image to test the colors and as you can see it shows some green, same green as in twrp so ye its the display most likely.
EDIT: After flashing the PrishKernel the screen is stuck but after sleep I can wake up the screen and at the bottom where the navigation buttons are there is some noise type of image the rest of the screen is black. And its responsive if I press power button the bottom part turns on and off.
serifpersia said:
I've uploaded a YouTube video. I replaced logo.jpg from param.bin with my yellow image to test the colors and as you can see it shows some green, same green as in twrp so ye its the display most likely.
EDIT: After flashing the PrishKernel the screen is stuck but after sleep I can wake up the screen and at the bottom where the navigation buttons are there is some noise type of image the rest of the screen is black. And its responsive if I press power button the bottom part turns on and off.
Click to expand...
Click to collapse
Hey serifpersia . Are you able recover your m31s? As my m31s is auto restarting every time , and I also want to change the binary and downgrade the rom. Please help me
Did you solved the problem???

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