phone not booting, charging, doing anything - Samsung Galaxy S8+ Questions & Answers

So I had a rooted samsung galaxy s8+ with magisk on android noughat and I wanted to update it to oreo, so I updated it using Samsung Switch, but then my apps started to crash a lot and it seemed like it wasnt rooted anymore (all my root apps were not working and event magisk was saying that it was not rooted). So I made a factory reset, run TWRP and tried to run the magisk root again, but then i got a bootloop. After that i tried to run firmware which i found on pangu.in in odin (I basically just followed this video "How to Fix Boot Loop || Stuck on Samsung logo S8 plus Samsung Galaxy S8 Plus review" on YT) and than it frosed in samsung loading screen for about 15min and after that i hard reseted it and since than the phone is completly not doing anything. Is there any solution to this, or i just completly destroyed my phone? I tryied every possible key combinations, but neither of them is doing anything.

Have you tried holding Power + Volume Down for 10-15 (maybe more) seconds? simulates a battery removal. Worked for me when phone seemed unresponsive.

JeffDC said:
Have you tried holding Power + Volume Down for 10-15 (maybe more) seconds? simulates a battery removal. Worked for me when phone seemed unresponsive.
Click to expand...
Click to collapse
Yes. I tried every combination I know.
power + vol down
power + vol down + bixby
power + vol up + bixby
If there is any other combiantion that could work, i would be really thankful for it.

negjo said:
Yes. I tried every combination I know.
power + vol down
power + vol down + bixby
power + vol up + bixby
If there is any other combiantion that could work, i would be really thankful for it.
Click to expand...
Click to collapse
Have you a SD card installed you could put new firmware on and boot from there.

deakodude said:
Have you a SD card installed you could put new firmware on and boot from there.
Click to expand...
Click to collapse
Yes I have, how can that be done?
Btw. I realy dont know how, but few minutes ago I just randomly tried to turn it on and I managed to get into download mode (after about 1000 tries). Unfortunatelly the phone turned off again before I managed to ge to the computer and run Odin. But I might keep trying to boot it into download mode and this time be prepared to put a new firmware into it.

negjo said:
Yes I have, how can that be done?
Btw. I realy dont know how, but few minutes ago I just randomly tried to turn it on and I managed to get into download mode (after about 1000 tries). Unfortunatelly the phone turned off again before I managed to ge to the computer and run Odin. But I might keep trying to boot it into download mode and this time be prepared to put a new firmware into it.
Click to expand...
Click to collapse
Put Sd card in adapter if you have one in laptop install firmware to card, boot firmware from card.
Sent from my SM-G965F using Tapatalk

deakodude said:
Put Sd card in adapter if you have one in laptop install firmware to card, boot firmware from card.
Sent from my SM-G965F using Tapatalk
Click to expand...
Click to collapse
But you need to get into recovery mode to do that, dont you ?

negjo said:
But you need to get into recovery mode to do that, dont you ?
Click to expand...
Click to collapse
Sorry missed you can't get into recovery.

So I somehow managed to get into download mode and i wanted to flash new firmware, but it got stuck on sboot.bin.lz4 (apparently it was bcs of outdated odin), so i restarted it and since than everytime I try to charge it, it shows loading screen and I still cant do anything (go to recovery mode or download mode). When I unplug the charger it again turns off and I still cant do anything. This is really weird.

It would seem like your phone needs charging, low charge would seem consistent with it switching off when charger not connected.
Suggest leaving on charge for 60 to 90 minutes then try previously given advice.
Get latest Odin from XDA and official software from Sammobile

Related

Bricked SG Tab 2 7.0

Ok. I bought this Galaxy Tab 2 7.0 from a friend for cheap because I thought I could fix it, but I'm running out of options. It's in a boot loop, but an abnormal boot loop. If it's unplugged, It will do the splash screen (Samsung) boot loop. If it's plugged in, either into the wall or into my computer via usb, it will do a battery (charging) boot loop. It's kinda weird. I used to have an Epic 4G and it happened damn near all the time, without the battery loop, but it would charge normally.
I haven't successfully gotten it to boot into Download mode.
If any of you have come across this issue, please feel free to help me out.
I also attached a picture of me attempting to put it in download mode. It reboots if I hit either VOL up or VOL down.
Thanks
extasy88 said:
Ok. I bought this Galaxy Tab 2 7.0 from a friend for cheap because I thought I could fix it, but I'm running out of options. It's in a boot loop, but an abnormal boot loop. If it's unplugged, It will do the splash screen (Samsung) boot loop. If it's plugged in, either into the wall or into my computer via usb, it will do a battery (charging) boot loop. It's kinda weird. I used to have an Epic 4G and it happened damn near all the time, without the battery loop, but it would charge normally.
I haven't successfully gotten it to boot into Download mode.
If any of you have come across this issue, please feel free to help me out.
I also attached a picture of me attempting to put it in download mode. It reboots if I hit either VOL up or VOL down.
Thanks
Click to expand...
Click to collapse
Can you get into recovery? Also, have you tried unplugging the charging cable and getting into download mode with the cable unplugged?
I'm not sure how to get into recovery. With it unplugged, all I have to do hold the VOL Down physical button and ti will take me to a "are you sure you want to put the device into download mode screen". I apologize. I'm not to familiar with this device.
Edit: After I get to the screen where it asks me if i want to go into download mode, it reboots within 5-10 seconds, no matter which button I press
extasy88 said:
I'm not sure how to get into recovery. With it unplugged, all I have to do hold the VOL Down physical button and ti will take me to a "are you sure you want to put the device into download mode screen". I apologize. I'm not to familiar with this device.
Click to expand...
Click to collapse
Hold power and Volume up (volume button closest to the power button) until the tab shuts off and reboots itself and then you can let go of both buttons. If it works, try doing a factory reset. Was this tablet rooted (or have a custom rom installed) in the past?
p3113owner said:
Hold power and Volkume up (volume button closest to the power button) until the tab shuts off and reboots itself and then you can let go of both buttons. If it works, try doing a factory reset. Was this tablet rooted (or have a custom rom installed) in the past?
Click to expand...
Click to collapse
As far as I know it's been on Stock. My GTab ignores me holding the Power and Volume up keys at the same time and keeps the boot loop going strong.
extasy88 said:
As far as I know it's been on Stock. My GTab ignores me holding the Power and Volume up keys at the same time and keeps the boot loop going strong.
Click to expand...
Click to collapse
Then I guess you can (and need) to send it in for warranty service (or replacement).
p3113owner said:
Then I guess you can (and need) to send it in for warranty service (or replacement).
Click to expand...
Click to collapse
No, his device is fine.
If your device bricked, but still showing Gtab2 logo on it, it's still fine. You need to flash to stock 4.03 rom via ODIN. (Not clockworkmod)
Warranty won't work if you have flashed custom ROM before.
Rotundjere said:
No, his device is fine.
If your device bricked, but still showing Gtab2 logo on it, it's still fine. You need to flash to stock 4.03 rom via ODIN. (Not clockworkmod)
Warranty won't work if you have flashed custom ROM before.
Click to expand...
Click to collapse
He needs to be able to get into Download Mode to use Odin. He stated that he can't. When he tried to continue into download mode by pressing volume up (vol. button closes to power button) the tablet reboots. It needs warranty service.
Experiments:
Power off the tab completely and charge completely and press power +volume up for 10 seconds then release, also try to power off and press power+ volume down for 10 seconds then release do you see any screens
If it says do you want to enter download mode or so press volume up and see if you could see (downloading) try also the same with volume down instead of up
Try to connect to computer do you see any messages indicating connections
Also try to connect to kies and try restore or recover firmware from options of kies
You said it reboots after 5 to 10 seconds so try to open odin and try to go to download mode and when you press volume up try as quickly as possible to connect tab to pc while odin is open
Sent from my GT-P5100 using xda app-developers app
p3113owner said:
He needs to be able to get into Download Mode to use Odin. He stated that he can't. When he tried to continue into download mode by pressing volume up (vol. button closes to power button) the tablet reboots. It needs warranty service.
Click to expand...
Click to collapse
There's other method by using OpenRecovery (OR), by putting OR on external SdCard,
but it seems the OR for Gtab2 is not developed yet -__-

hard bricked my MT-TL10

Hi there,
Kindly help... I successfully installed B512 on my TL10 using force upgrade method, afterwhich I changed recovery to TWRP 3.0.2 using mobopx v2.2, which was also successful. And then I installed SuperSU 2.46 via TWRP, then cleared cache/dalvik. But upon rebooting system, I get a blank screen, even after waiting for more than 15 minutes.
And so I tried going to TWRP (Vol+ and power), which was successful, in order to boot to bootloader, with the intention of loading back the stock bootloader via adb, so that I can force install B512 from my microSD card again. It seemed to install fine...
However, at this point, I cannot reboot to bootloader (Vol- and power) anymore, I only get blank screen. Trying recovery (Vol+ and power) doesn't work either. Rebooting normally gives me the same. I cannot by any means connect via adb now.
Is there any way to unbrick my phone at this point?
Thanks so much. Cheers.
Works entrance for the recovery (Vol+ and Vol- and Power)?
rakrakrak said:
Works entrance for the recovery (Vol+ and Vol- and Power)?
Click to expand...
Click to collapse
No bro...
eusagc said:
However, at this point, I cannot reboot to bootloader (Vol- and power) anymore, I only get blank screen. Trying recovery (Vol+ and power) doesn't work either. Rebooting normally gives me the same. I cannot by any means connect via adb now.
Click to expand...
Click to collapse
What happens when you do a Vol up + power?
CloudCompute said:
What happens when you do a Vol up + power?[/QU
The phone "doesn't want to turn off" bro. It has fully discharged, but as soon as I plug the charger in, it immediately powers up. When it does, now it shows the Huawei logo. But it's stuck there, and if I press the power button for a few secs, it will power down, but immediately power up again...
Click to expand...
Click to collapse
eusagc said:
CloudCompute said:
What happens when you do a Vol up + power?[/QU
The phone "doesn't want to turn off" bro. It has fully discharged, but as soon as I plug the charger in, it immediately powers up. When it does, now it shows the Huawei logo. But it's stuck there, and if I press the power button for a few secs, it will power down, but immediately power up again...
Click to expand...
Click to collapse
Let it get fully charged first. Then remove the charger and keep the Vol up and power button pressed for ~10 secs or more, and see where it takes you.
Click to expand...
Click to collapse
CloudCompute said:
eusagc said:
Let it get fully charged first. Then remove the charger and keep the Vol up and power button pressed for ~10 secs or more, and see where it takes you.
Click to expand...
Click to collapse
Ok dude, will do. Thanks!
Click to expand...
Click to collapse
CloudCompute said:
eusagc said:
Let it get fully charged first. Then remove the charger and keep the Vol up and power button pressed for ~10 secs or more, and see where it takes you.
Click to expand...
Click to collapse
Done bro. Although I must say, I'm kinda back like yesterday when the phone is just helplessly discharging until it drops dead. Pressing vol+ and power restarts the phone, but I'm still stuck at the logo...
Click to expand...
Click to collapse
CloudCompute said:
Done bro. Although I must say, I'm kinda back like yesterday when the phone is just helplessly discharging until it drops dead. Pressing vol+ and power restarts the phone, but I'm still stuck at the logo...
Click to expand...
Click to collapse
You seem to be in a sticky situation bro. Your recovery seems to be broken because in stock recovery Vol up + power should ideally take you to recovery and not restart. If you could somehow boot into fastboot mode then it could open up some options to bring your phone to life.
With no way to connect to the phone the only options left are the hardware buttons. I am sure you'd have tried them already, but just in case you have not, try the other 2 key combinations also, Vol down + power and Vol up + Volume down + power, for ~10 secs, to check if any of these either forces a factory reset or boots the phone into fastboot mode.
eusagc said:
Hi there,
Kindly help... I successfully installed B512 on my TL10 using force upgrade method, afterwhich I changed recovery to TWRP 3.0.2 using mobopx v2.2, which was also successful. And then I installed SuperSU 2.46 via TWRP, then cleared cache/dalvik. But upon rebooting system, I get a blank screen, even after waiting for more than 15 minutes.
And so I tried going to TWRP (Vol+ and power), which was successful, in order to boot to bootloader, with the intention of loading back the stock bootloader via adb, so that I can force install B512 from my microSD card again. It seemed to install fine...
However, at this point, I cannot reboot to bootloader (Vol- and power) anymore, I only get blank screen. Trying recovery (Vol+ and power) doesn't work either. Rebooting normally gives me the same. I cannot by any means connect via adb now.
Is there any way to unbrick my phone at this point?
Thanks so much. Cheers.
Click to expand...
Click to collapse
Go back to stock recovery reflash stock rom make sure you have a unlocked bootloader......all remember that Google is your friend.....
CloudCompute said:
You seem to be in a sticky situation bro. Your recovery seems to be broken because in stock recovery Vol up + power should ideally take you to recovery and not restart. If you could somehow boot into fastboot mode then it could open up some options to bring your phone to life.
Click to expand...
Click to collapse
That's correct bro. Although it appears from adb that I was able to install the stock recovery, I cannot access it with Vol+ and power.
CloudCompute said:
With no way to connect to the phone the only options left are the hardware buttons. I am sure you'd have tried them already, but just in case you have not, try the other 2 key combinations also, Vol down + power and Vol up + Volume down + power, for ~10 secs, to check if any of these either forces a factory reset or boots the phone into fastboot mode.
Click to expand...
Click to collapse
Yes, I did. And I can't even boot to bootloader after all that... The phone only seems to charge, but is stuck at the logo.
I'm ready to send this to Huawei's service center. Is there anything more I can do at this point before I do that? Thanks so much.
stinka318 said:
Go back to stock recovery reflash stock rom make sure you have a unlocked bootloader......all remember that Google is your friend.....
Click to expand...
Click to collapse
Thanks bro, but that's what I did, or at least was planning to do. After rooting B512 via TWRP, the phone got stuck at the logo. And so I tried to install stock recovery, which it did, in order to reflash the stock ROM. But at this point I'm still stuck at the logo, and I can't access recovery and BL anymore. The BL is unlocked right from the start...
eusagc said:
Thanks bro, but that's what I did, or at least was planning to do. After rooting B512 via TWRP, the phone got stuck at the logo. And so I tried to install stock recovery, which it did, in order to reflash the stock ROM. But at this point I'm still stuck at the logo, and I can't access recovery and BL anymore. The BL is unlocked right from the start...
Click to expand...
Click to collapse
Did you try volume down and then plug USB in on computer then command prompt fast boot reboot it may work.
eusagc said:
I'm ready to send this to Huawei's service center. Is there anything more I can do at this point before I do that? Thanks so much.
Click to expand...
Click to collapse
Go ahead, send it to Huawei service centre. They'll have ways to reach the internal memory after opening up the device.
stinka318 said:
Did you try volume down and then plug USB in on computer then command prompt fast boot reboot it may work.
Click to expand...
Click to collapse
Thank you for this suggestion brother. I tried exactly as you described, however, the phone looks badly discharged, and while the screen was blinking/showing the red battery icon, it doesn't seem to want to charge. I waited around 5 minutes, but nothing seems to progress from here.
And so now, I moved the USB cable to a proper charger, and now it seems to be charging, with the LED light a steady red, and the screen the normal red circle with "0%" inside. It seems to be charging at the moment, although I really have to wait until it shows "1%" until I can surely say so.
One thing that's different now is that the phone hasn't turned on (by itself) yet. And at least this looks promising.
I'll let you know what happens in a while... Thank you!
eusagc said:
Thank you for this suggestion brother. I tried exactly as you described, however, the phone looks badly discharged, and while the screen was blinking/showing the red battery icon, it doesn't seem to want to charge. I waited around 5 minutes, but nothing seems to progress from here.
And so now, I moved the USB cable to a proper charger, and now it seems to be charging, with the LED light a steady red, and the screen the normal red circle with "0%" inside. It seems to be charging at the moment, although I really have to wait until it shows "1%" until I can surely say so.
One thing that's different now is that the phone hasn't turned on (by itself) yet. And at least this looks promising.
I'll let you know what happens in a while... Thank you!
Click to expand...
Click to collapse
Charging's at 4% now... And the phone hasn't turned on so far... Looks promising...
eusagc said:
Charging's at 4% now... And the phone hasn't turned on so far... Looks promising...
Click to expand...
Click to collapse
All well now?
CloudCompute said:
All well now?
Click to expand...
Click to collapse
I was out of town for the past few weeks and didn't have time to do this. I'm back now and plan to work on this tonight. Thank you bro, I'll let you know how it goes...

Help - my honor 8 was block - No access Fastboot Mode or Debugging Mode

Hello,
I downgraded my Honor 8 via Rollback and installed the Rom FRD-L09C432B131.
But my phone is stuck on the blue Android startup screen.
I can not use the Volume +, Volume - or Power buttons.
All I can do is let it turn off by itself when the battery is at 0%.
When I put it on, it turns on by itself. Arrives on a blue screen. Reboot once and then stays eternally on the blue screen while heating up enormously.
I have no access to the Recovery, erecovery or via the computer (by plugging it into a USB port).
Thanks
gregase said:
Hello,
I downgraded my Honor 8 via Rollback and installed the Rom FRD-L09C432B131.
But my phone is stuck on the blue Android startup screen.
I can not use the Volume +, Volume - or Power buttons.
All I can do is let it turn off by itself when the battery is at 0%.
When I put it on, it turns on by itself. Arrives on a blue screen. Reboot once and then stays eternally on the blue screen while heating up enormously.
I have no access to the Recovery, erecovery or via the computer (by plugging it into a USB port).
Thanks
Click to expand...
Click to collapse
Once your phone turns off, press power button amd volume up button together. This should take you to recovery. Or you can't access this at all?
Sent from my Honor 8 using XDA Labs
I can not turn off my phone. It goes off when the battery is at 0%.
If I put on USB or mains, it recharges and restarts automatically. And I can not stop it ...
When I plug it into a USB port, the Power, Volume + or Volume buttons are ineffective.
And when it's plugged into the PC, it does not show up!
So I do not have access ... except perhaps by a software that would force the connection ... or a manipulation other than Power / Volume ..
When I say reboots, it is a program to display the Android blue screen and hangs on it!
does it say android or honor?
going to dload is kinda tricky sometimes and should be done when connected to wall adapter, not pc
can you keep vol- and power pressed while your phone is connected to pc. keep them pressed even after the phone restarts. dont let go. it might take some time. does it go to fastboot?
gregase said:
I can not turn off my phone. It goes off when the battery is at 0%.
If I put on USB or mains, it recharges and restarts automatically. And I can not stop it ...
When I plug it into a USB port, the Power, Volume + or Volume buttons are ineffective.
And when it's plugged into the PC, it does not show up!
So I do not have access ... except perhaps by a software that would force the connection ... or a manipulation other than Power / Volume ..
Click to expand...
Click to collapse
Is your phone still covered by the warranty?
Sent from my Honor 8 using XDA Labs
Do a factory reset I believe
PalakMi said:
Do a factory reset I believe
Click to expand...
Click to collapse
He can't even boot to recovery.
Sent from my Honor 8 using XDA Labs
Ohhh, sorry my bad
dats prolly because he has mismatched files for the os he's running. he should deffo check if he can go to fastboot. the fact that he cant go to dload doesnt really mean anything because i cant do it either 40% of the time. its a bit iffy. the fact remains, if it boots to honor logo, means some type of os is up there. if he can go to fastboot he can flash stock recovery/recovery2 and try dload again. without proper recovery combo he wont be able to flash anything anyways and warranty prolly wont cover it since its users fault, esp if he has unlocked warning.
Delete
Rommco05 said:
Check first post
Click to expand...
Click to collapse
My bad
Rommco05 said:
No way, Im just want to show you is here too much threads witch similar problems and much information and experiences... I think about one guide/thread where will be all info about rollbacks and nougat firmwares. But is a lot of work about finding info, all is ok
Click to expand...
Click to collapse
Thank you :laugh:
Similar to me, only way is go into bootloader mode, then charge the phone for awhile, you cant do nothing cuz of 0% battery, flash stock recovery, update via dload or direct wifi recovery.
qvnsq said:
Similar to me, only way is go into bootloader mode, then charge the phone for awhile, you cant do nothing cuz of 0% battery, flash stock recovery, update via dload or direct wifi recovery.
Click to expand...
Click to collapse
He can't go to fastboot
if he completely bricked it, he'd be stuck at black screen/android logo, not honor logo. either he's not telling us everything (ran out of juice while upgrading / error while flashing / flashing wrong rom), there is no chance all key partitions got wiped if the process finished successfully. meaning at least he should be able to fastboot cause thats the first thing flashing alongside bootloader. no way any type of system partition is up there, and bl/fb is not, even if they are from a different OS. h8 can be stubborn at times, but keeping the cable in pc and holding vol_down+power for good 20s deffo will force it to at least reboot. thats the only way. if this doesnt work, you should take it to a service center.
I guess it's better if he takes it to the service center
Nothing works. So I have to send it to the service center
Thank you all !
gregase said:
Nothing works. So I have to send it to the service center
Click to expand...
Click to collapse
It's sad but, I hope it gets fixed

SM-G920F - Bootloop during installing systemupdate

Hi, a friend of me has a Samsumg Galaxy S6 (SM-G920F), which runs continuously in a bootloop while installing a system update. It goes to 29% and then restarts himself to start installing the system update again and returns to exactly 29% again, followowd by a restart again, and again, and again ........ Attempts to start-up in recovery mode (Power, Volume +, Home) or download mode (Power, Volume -, Home) do not work. Also my PC does not recognize the phone. :crying::crying:
Does anyone have got an idea to got my phone working, or any other idea to get my phone in recovery- or download-mode?
Anyone?
The Phone boot ?
zworx said:
The Phone boot ?
Click to expand...
Click to collapse
No, unfortunately not. It keeps restarting when system update is at 29% and after the restart keeps comming back in "installing a system update" ......
Try the Pit files ans flash firware via odin
zworx said:
Try the Pit files ans flash firware via odin
Click to expand...
Click to collapse
For that I have to boot to download-mode, right? Problem is that the phone isn't booting to download-mode, recovery or sytem at all. At least not by the "normal" procedure. It constantly booting to "installing systemupdate" ......:crying:
When you connect To odin. The Phone is recognized?
You are not holding volume down+power+home long enough. Keep holding it until you get to the download mode prompt screen.
zworx said:
When you connect To odin. The Phone is recognized?
Click to expand...
Click to collapse
No, the phone is not recognized by ODIN. Drivers on PC are oke, because my S7 edge and my girlfriends S5 are recognized by ODIN ......
benjamen50 said:
You are not holding volume down+power+home long enough. Keep holding it until you get to the download mode prompt screen.
Click to expand...
Click to collapse
I'm holding these buttons for more then 60 seconds ....... but nothing seems to be working .....
Were the volume down, home and power button functioning fine before hand?
Looks like one of the buttons don't work.
benjamen50 said:
Were the volume down, home and power button functioning fine before hand?
Looks like one of the buttons don't work.
Click to expand...
Click to collapse
As far as I know, buttons worked fine before. I guess phone is brikked and not much I can do about it anymore ....... :crying::crying:
I'm guessing you already tried running it flat? There is still a chance download mode is bootable once you get the phone to go off due to flat battery.
This phone is a pretty bad brick, I've fixed up to DRK corrupted but this one seems unrecoverable.
benjamen50 said:
I'm guessing you already tried running it flat? There is still a chance download mode is bootable once you get the phone to go off due to flat battery.
This phone is a pretty bad brick, I've fixed up to DRK corrupted but this one seems unrecoverable.
Click to expand...
Click to collapse
Yes, I already let the phone running empty battery. But as soon as I plug in the powercord, the same process starts over and over again .......
And with adb ?
same trouble
Hi everybody, i had the same trouble on my G-920F (S6), and the only strange way i've find, is to keep button volume up AND down and power, once it's turn off for rebooting, i've add the home button pressed.
finally by that way it show me the recovery menu. Another time it show me the download menu !!??
Well but now my trouble is that i cannot succeed to flash correctly the last official samsung firmware using Odin .
i've tryed to erase nand (i know i should not), but without succeed.
so i'm looking for pit file, and i will try an older firmware.
so try with the volume up and down and power, in case of it works like for me

galaxy note 8 stuck in upload mode and wont reboot!!!! HELP

galaxy note 8 stuck in upload mode and wont reboot!!!! HELP---
Flashed Samfail incorrectly- was in a bootloop but then got to a point where it gave a "Synchronous Exception lr: sp: pc: "
Now i cant even get the device to reboot at all--- stuck on this scrreen - wont even power off
ANOMALY5150 said:
galaxy note 8 stuck in upload mode and wont reboot!!!! HELP---
Flashed Samfail incorrectly- was in a bootloop but then got to a point where it gave a "Synchronous Exception lr: sp: pc: "
Now i cant even get the device to reboot at all--- stuck on this scrreen - wont even power off
Click to expand...
Click to collapse
Try using the button combo to reboot. Hold down power+volume up+volume down and see if it will reboot.
If it fails to boot into the OS I'd try to flash back to the stock firmware using all of the Odin files.
Did the Samfail process in ODIN fail or did the phone fail during boot?
Either way you should be okay. However if you can't get it to flash back to stock you may have bricked it, at least a softbrick.
ANOMALY5150 said:
galaxy note 8 stuck in upload mode and wont reboot!!!! HELP---
Flashed Samfail incorrectly- was in a bootloop but then got to a point where it gave a "Synchronous Exception lr: sp: pc: "
Now i cant even get the device to reboot at all--- stuck on this scrreen - wont even power off
Click to expand...
Click to collapse
Did you ever figure out how to get out of upload mode? I'm stuck right now!
ANOMALY5150 said:
galaxy note 8 stuck in upload mode and wont reboot!!!! HELP---
Flashed Samfail incorrectly- was in a bootloop but then got to a point where it gave a "Synchronous Exception lr: sp: pc: "
Now i cant even get the device to reboot at all--- stuck on this scrreen - wont even power off
Click to expand...
Click to collapse
Hold Volume Down and power button until device powers off...it can take up to 5 min...you have to wait
I'm having the same problem. I get Fail! everytime I try to flash stock. Is there a way to fix this?
c2gemineyes said:
I'm having the same problem. I get Fail! everytime I try to flash stock. Is there a way to fix this?
Click to expand...
Click to collapse
which stock files are you using? Im trying to reflash mine as well after root processed failed.
have you tried running odin as admin?
I have a Samsung galaxy s8 plus, it stops charging beyond 60% an then i tried to reset it, it stacked and unable to be powered off neither be in safe mode.
please tell me what can i do
2 note 8's samFail Fail!!! HELP!!!
I have 2 Note 8's that I have somehow managed to achieve soft bricks on, on the Sprint variant and the other AT&T, I have researched and odin is failing everytime on both of them is there anything anyone has figured out? It says "model mismatch fail" when flashing with odin on each phone, on is a pet project the other is a customer's. Any advice would be much appreciated!!
AWILLIAMSON said:
I have 2 Note 8's that I have somehow managed to achieve soft bricks on, on the Sprint variant and the other AT&T, I have researched and odin is failing everytime on both of them is there anything anyone has figured out? It says "model mismatch fail" when flashing with odin on each phone, on is a pet project the other is a customer's. Any advice would be much appreciated!!
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BlueFox721 said:
Hold Volume Down and power button until device powers off...it can take up to 5 min...you have to wait
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Yes, BlueFox721 has posted the correct method to get out of upload/cp-crash or some other semi-bricked mode.
To recap it, keep holding down Vol Down + Power buttons only, until you see the screen starts rebooting, then release both buttons. Sometimes the reboot may take up to a few minutes, and make sure that the battery is charged at least 50%, otherwise it will fail.
If it keeps booting back into upload/cp-crash or some other weird mode, then hold down the above buttons again, but this time as soon as you see the reboot, do not release them but also quickly hold down the BIXBY button along with first two, which should kick you into download mode (or use a download jig). Then re-flash with full stock firmware using Odin. You may have to try both the normal and patched versions, sometimes it works with the first or the other (when you see a model fail error).
Samsung_Odin_v3.13.1.ZIP
https://www.androidfilehost.com/?fid=746010030569965841
Samsung_Odin_v3.13.1_Patched.ZIP
https://www.androidfilehost.com/?fid=673956719939831735
juanita4248 said:
I have a Samsung galaxy s8 plus, it stops charging beyond 60% an then i tried to reset it, it stacked and unable to be powered off neither be in safe mode. Please tell me what can i do.
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Click to collapse
The less than 100% battery charging issue could be caused by several reasons, here they are:
1. The phone was flashed with an eng-boot/kernel which has a charge limitation built in. To fix it, reflash with full stock firmware.
2. The battery may have weakened or about to go bad (check the voltage and capacity with a multi meter first). To fix it, replace the battery.
3. The charging circuit may have gotten damaged from an over-current spike, or the port has been physically damaged either mechanically or by liquid damage.
To fix it, you can try replacing the small circuit board along with the port, or perform the world famous "BillA Bypass" (lol), whereby I physically modify the main circuit board to force charge the battery by bypassing the charging circuit entirely.
Or just refresh samFAILure that's what I did
I am having the same issue now and none of thesse solutions are working. I held the download buttons for over 30 minutes and tried adding the bixby button too but it just returns back to Upload mode Unknow error. Please help?
Scararms said:
I am having the same issue now and none of thesse solutions are working. I held the download buttons for over 30 minutes and tried adding the bixby button too but it just returns back to Upload mode Unknow error. Please help?
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Can you at least boot into download mode in order to reflash the files? Can you even get into recovery mode or anything? What happens when you hold the volume down button and the power button until the phone turns off? Try holding the volume down button and the power button and as soon as the phone shuts off let both of those buttons go and then hold only the volume up button and see what happens.
Nope, the only thing that occurs is the screen shuts off then goes back Upload mode: Unknow error. I even tried UBreakFix store and they couldn't fix it either. It won't go to recovery mode or Download mode at all.
Scararms said:
Nope, the only thing that occurs is the screen shuts off then goes back Upload mode: Unknow error. I even tried UBreakFix store and they couldn't fix it either. It won't go to recovery mode or Download mode at all.
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If it was mine I would try flashing something while it's in upload mode just to see what would happen.. Other than that, it sounds like the phone's done for. Maybe it's internal memory quit working?
Scararms said:
Nope, the only thing that occurs is the screen shuts off then goes back Upload mode: Unknow error. I even tried UBreakFix store and they couldn't fix it either. It won't go to recovery mode or Download mode at all.
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did you ever figure out a solution? im in the same boat with my note 8
i am also on this situation can anyone help me with that my phone is recognized in odin whein am stucked in upload mode
If you get to the upload mode screen, press volume down + power buttons until the upload mode screen shuts down (screen goes black). IMMEDIATELY press volume up + bixby + power buttons and keep pressing until you see recovery screen
ShrekOpher said:
Try using the button combo to reboot. Hold down power+volume up+volume down and see if it will reboot.
If it fails to boot into the OS I'd try to flash back to the stock firmware using all of the Odin files.
Did the Samfail process in ODIN fail or did the phone fail during boot?
Either way you should be okay. However if you can't get it to flash back to stock you may have bricked it, at least a softbrick.
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thanks stranger from 5 years ago. you just saved my ass.
sam298 said:
If you get to the upload mode screen, press volume down + power buttons until the upload mode screen shuts down (screen goes black). IMMEDIATELY press volume up + bixby + power buttons and keep pressing until you see recovery screen
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Still works, December 2022. Thanksss!
Also, if you stay holding Volume down + Bixby + Power button you can get to download modee

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