Stuck in Boot screen and download mode - NO recovery mode. - Galaxy S6 Q&A, Help & Troubleshooting

Hello i'm new on this forum,
I have got an Samsung GALAXY S6 ( SM-G920F ), a week ago i was using it and it suddenly shut down. and rebooted but got stuck in the Samsung Galaxy S6 Boot screen.
The problem is :
- I can only boot into Download mode
- booting into Recovery mode is impossible, i have tried all the possible ways.
I have tried flashing it with the plenty of stock firmwares :
- For most of them, it fails at the hidden.img
- I have found one that works great, Sucess at the end of flashing but after rebooting the phone get stuck in boot screen or downloand mode, AGAIN ... ( and the same happens if i unzip and remove the hidden file and then put back to MD5 and use it to flash ).
So, any solutions from you guys ? I have heard that since it's going into download mode or boot screen it's not a hardware problem and it's only "bricked". have been reading that since it's booting, it's better than not booting at all.
I also heard that this problem might be resolved by rooting the device.
HEEEELP !
PS : My phone shut down suddenly, so i'm not sure the developper mode is activated or the USB debugging is on...

Related

Phone NOT booting \ going to dl mode , only stuck at recovery splash screen

hello .
I recently tried formatting the system partition - using exFAT - and it was stuck in "updating partition details" . (the reason i tried doing it is because of the encryption which i haven't been able to remove .)
I fell asleep waiting for it to finish and the next day my phone died (battery done .)
i tried entering twrp again - but it's stuck on splashscreen until battery dies again \ not connected to usb cable .
i tried entering download mode - but it sends me back to twrp's splashscreen .
i can't boot to system at all and \ or charge my phone (because there is no system . *wiped .)
i'm assuming the phone is soft-bricked . can someone please help me ?
UPDATE : Odin recognizes my phone while stuck on splash screen . trying to flash now official firmware
UPDATE EDIT : i was stupid . it recognizes the device but does not let me flash anything (not in dl mode.)
need help urgently
FINAL EDIT : I MANAGED TO ENTER DL MODE . flashed stock with odin , rooted , twrped , installed a new ROM , and done .
can close the topic now .
LiVeBeaT said:
hello .
I recently tried formatting the system partition - using exFAT - and it was stuck in "updating partition details" . (the reason i tried doing it is because of the encryption which i haven't been able to remove .)
I fell asleep waiting for it to finish and the next day my phone died (battery done .)
i tried entering twrp again - but it's stuck on splashscreen until battery dies again \ not connected to usb cable .
i tried entering download mode - but it sends me back to twrp's splashscreen .
i can't boot to system at all and \ or charge my phone (because there is no system . *wiped .)
i'm assuming the phone is soft-bricked . can someone please help me ?
UPDATE : Odin recognizes my phone while stuck on splash screen . trying to flash now official firmware
UPDATE EDIT : i was stupid . it recognizes the device but does not let me flash anything (not in dl mode.)
need help urgently
Click to expand...
Click to collapse
What key combo are you using to get into download mode.
Sent from my SM-G930F using Tapatalk
I had this problem before as well. If I remember correctly I had to hold all the buttons at once, then when it reset(It never stayed off it always restarted) I immediately hit Vol Down + Home + Power for download mode. But it took about 10 tries of restarting before it finally let me into download mode.
I will try to find the article for you.

Bootlop with no recovery and no download mode

Hi,
Since a week, i droped my s8+, the back glass only cracked but every thing work fine ... but i won't able to have a broken back glass so i went to a store to replace it, once he replace it and boot the phone, the phone boot on " S8+ powered by Android" , and after that black screen and received notification ... after he reboot the phone, bootloop on "S8+ screen powered by android" and keeping rebooting , we take of the battery and boot the phone, same issues bootlop, and it was impossible to boot in recovery or download mode, we tested all combination, even the Jib USB not work.
I'm in Ageria and we haven't customer service of samsung, so if anyone have any idea he tell me, i'm lost really !!
thanks
up please, 1 month with no fix
If you cannot enter Download mode, it is most likely dead. I never managed to get my phone back if it could not enter the Download mode ?️.
S8+ G955F not going into download mode, only recovery mode is working,
phone had custom blocker inside, so flashed it with 'simple factory setting apk,
but now phone isn't going into download mode..
please help to find solution for this..??

Having various problems trying to flash my S7 out of a boot loop

Had it for 3 years now, it first looped in October 2017, broke all the sensors but has otherwise been working fine since. I also rooted it about 7 months ago in case that makes any difference with recovery. During both of these loops I have been unable to reliably get into recovery/download mode. I left it alone for an hour earlier today and came back to find that it was somehow in Odin/download mode with the text in the top left but still on the boot screen. So I plugged it into my computer, it was detected and then I flashed it with the correct G930T firmware and home csc. Got the success message in Odin and it seemed to be working but it was just stuck on the boot screen now. So now I've just been trying to flash it again with the other csc but it has been failing for a lot of different reasons and I don't know what any of them mean. I did manage to get it to power on a lot more reliably and into download mode, but still having problems. The biggest problem is when I get to either the download screen or warning screen, the screen suddenly gets all glitchy and I can't do anything. Whenever that happens it also shuts off after 10 seconds. This also happened on the Smart Switch emergency recovery screen when I cancelled a stalled flash and then tried to flash it again from that screen. I've also gotten errors when trying to flash from the download/boot screen. The ones I can remember are "unsupport dev_type", "secure check fail : tz eMMC write fail : tz" and "secure check fail : hyp eMMC write fail : hyp". I can't even find anything else on these errors and have no idea what they mean. I also have no idea how it is getting into Odin mode on the boot screen but so far that is the only way I have been able to do anything since I can't get into download mode the proper way. Lastly I tried to check in Smart Switch to recover it but it says the device is unsupported and there is nothing in emergency recovery.
Operation Ivy said:
Had it for 3 years now, it first looped in October 2017, broke all the sensors but has otherwise been working fine since. I also rooted it about 7 months ago in case that makes any difference with recovery. During both of these loops I have been unable to reliably get into recovery/download mode. I left it alone for an hour earlier today and came back to find that it was somehow in Odin/download mode with the text in the top left but still on the boot screen. So I plugged it into my computer, it was detected and then I flashed it with the correct G930T firmware and home csc. Got the success message in Odin and it seemed to be working but it was just stuck on the boot screen now. So now I've just been trying to flash it again with the other csc but it has been failing for a lot of different reasons and I don't know what any of them mean. I did manage to get it to power on a lot more reliably and into download mode, but still having problems. The biggest problem is when I get to either the download screen or warning screen, the screen suddenly gets all glitchy and I can't do anything. Whenever that happens it also shuts off after 10 seconds. This also happened on the Smart Switch emergency recovery screen when I cancelled a stalled flash and then tried to flash it again from that screen. I've also gotten errors when trying to flash from the download/boot screen. The ones I can remember are "unsupport dev_type", "secure check fail : tz eMMC write fail : tz" and "secure check fail : hyp eMMC write fail : hyp". I can't even find anything else on these errors and have no idea what they mean. I also have no idea how it is getting into Odin mode on the boot screen but so far that is the only way I have been able to do anything since I can't get into download mode the proper way. Lastly I tried to check in Smart Switch to recover it but it says the device is unsupported and there is nothing in emergency recovery.
Click to expand...
Click to collapse
When you flash with Odin tick "'re partition" in Odin options.
When "pass" appears disconnect phone from pc. Force reboot by holding home+volume down+power.
As soon as screen goes black press volume up while keeping home and power pressed. When recovery menu appears choose wipe / factory reset. Then reboot.
What is obviously very important is you are flashing the correct firmware for the device in the first place.

galaxy s6 stuck at boot loop

Hi guys i have a SM-G920F the phone crashed out of the blue while i was using the phone
then the phone restarted it self but there is no boot it stuck at black screen and constant white led (not flashing just pure white )
after a few tries i managed to get to recovery mode the factory reset and cache reset ... still not booting
so i tried to flash it with odin i downloaded firmware from sammobile then after 4-7 hours of trying to get to download mode (it just won't get to download mode) i manged to get it there but my computer (odin) didn't recognize after a few tries it detected the phone so i pressed start on odin so when odin started to flash the disconnected it self from my pc and odin gave me fail on system flashing .... now when i try to boot the device it gives me this (an error has occurred while updating the device software use the emergency software recovery function in the smart switch pc software ) and then i installed smart switch on pc but it required a recovery code that i don't have .... so i searched the web i see there is a device initialization tab on smart switch (the tab i don't have and after few searches found that Samsung has stopped this tab) ... so now what is i'm going to do what is the solution ???
-can't open recovery nor download mode
- can't boot normally
-only showing (an error has occurred while updating the device software use the emergency software recovery function in the smart switch oc software )
thank you for your time

Phone stuck on start up screen

Can someone help? My phone is stuck on the start up screen (the exact frame) it is currently on 0%
can boot into download mode or not
Galaxy S6: How to Boot into Download Mode - KrispiTech
Also known as Odin Mode, the Galaxy S6 download mode is required if you want to manually flash a firmware onto your device and here is how to do that.
krispitech.com
Sorry for the disturbance, i just waited for it to naturally run out of battery and recharged it, it had now been fixed

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