Help S10+ dont boot in any mode - Samsung Galaxy S10+ Questions & Answers

After installing a modified version of TWRP, my S10 + no longer starts. It keeps restarting several times, if I try to go into download mode, by the Bixby + Volume buttons down and plug in the cable, the screen goes black. When you release the buttons he returns to the samsung logo screen. If I try to enter recovery mode, so does it, it reboots again.
If I do not press any buttons, the phone restarts around 15 seconds. Pressing the button combination for recovery mode or download mode takes about 3 seconds. Please help me. At the moment I will wait for the battery to discharge, but I believe it will not be enough to solve the problem.

Related

[Q] LG G2 D802 can't get into download mode

Hi
need help!!!!!
My phone is completely messed up.
i got an update form LG.
after installing it the phone got suck in boot loop.
I has CWM installed.
i but could and even when try to install new rom it was still in boot loop.
i installed manual via adb commands TWRP.
and then thing became real bad.
no after it powers up i get the LG logo.
1 sec after i get few error codes and then black screen without ADB support.
i trierd to get into download mode after reading in forums that only this can help.
but I can't.
I powered down my phone in all possible methods:
power 10sec, power + V- 10 sec, power + V+ 10 sec.
after the phone is off i tried power it back into download mode with the next combinations:
power + V+ and then USB, power + V- and then USB,power + V+ and V- and then USB.
did not work.
can't get into download mode.
I will be happy to get some help.
Thanks
Ran :good:
sorry was wrong.
try turn phone off, add usb, then press volume up. I think that's it.
Hi
did no work also
I am having the same problem, went to lg service centre, they could not enter download mode as well. I might need to change the circuit board for $321 singapore dollars..
Hi
i think you have to use this fix: http://forum.xda-developers.com/showthread.php?t=2582142
This happened to me,
Try holding the power and volume down hold until lg logo, let go and press and hold the volume down and power again, it should get you in recovery.
It might get you into a screen called "Factory hard reset" Agree using the power button, and it should take you to your recovery, and try flashing a ROM along with the Gapps (if you want, which I did) and then I used a recovery file after booting back into recovery to restore it to my previous state.
Good luck :good:
Shut down phone
From what I got from this, you're having problems shutting down your phone, correct? It keeps booting back up after the screen goes black? If this is the case, hold the power button (and don't let go) until it goes black, reboots itself, then goes black again. Shouldn't take more than 2 seconds after rebooting to shut down. Then, you can do volume up + USB to get into download mode.
Ben_Z98 said:
From what I got from this, you're having problems shutting down your phone, correct? It keeps booting back up after the screen goes black? If this is the case, hold the power button (and don't let go) until it goes black, reboots itself, then goes black again. Shouldn't take more than 2 seconds after rebooting to shut down. Then, you can do volume up + USB to get into download mode.
Click to expand...
Click to collapse
Thanks for your help,it sorted out my problem! :good:

Rest in Peace... or not?

I have interupted a flash by the 2014 tool. Yes it was my fault but i hope there is something i can do to boot it up or flash it
I get the logo and it just boots up in a black screen. I cant go into recovery or download mode. Any tool that can save this phone?
happened to me once, too... I managed to get into download mode by connecting the phone to my computer, then holding vol up and power simultaniously until the phone restarts (might take a while, maybe 10-20 sec) and then quickly releasing the powerbutton while keeping vol up pressed.
usually there is no way to completely break download mode, so this should work
bopsch said:
happened to me once, too... I managed to get into download mode by connecting the phone to my computer, then holding vol up and power simultaniously until the phone restarts (might take a while, maybe 10-20 sec) and then quickly releasing the powerbutton while keeping vol up pressed.
usually there is no way to completely break download mode, so this should work
Click to expand...
Click to collapse
Just tried this with various combinations - I think download mode is broken too

[Q] Samsung XCover 2 GT-S7710 bootloop

Hi,
I have a Samsung XCover 2 (or GT-S7710) that is stuck in a boot loop. The phone has never been flashed or rooted.
I couldn't get the Samsung logo shown, just a not-spinning spinner.
Image I have : andre-k.at/img/image1.jpeg
Taken from thread : forum.xda-developers.com/android/help/gt-s7710-samsung-bootloop-t3015707
When I try to enter in recovery mode (vol up, home, power) nothing happens.
When I try to enter in download mode, I have download mode shown a few seconds, then reboot...
I tried to flash a stock rom with odin and download mode, but flashing was interrupted by a loop, and now I have "Firmware upgrade encountered an issue. Please select recovery mode in Kies & try again." shown a few seconds, and then reboot...
Any idea on how to get my phone working ?
Thanks
HI,
the real reason is maybe that the phone isnt charging
To fix it hold on charger after 1st shut down hold power volume down and home button. When you enter download mobe click on volume down button very fast before it turns off. It wll restart to fastboot ( samsung galaxy xcover 2 and model showed. It will shut down after it. So when you click on restart after 1 sec hold the volume up and home button. the power button will automaticly trigger and then when it showes the logo 1st time wait when the screen is black wait and when logo shows again release the buttons. then wait you whil enter recovery and dont do anything just let it charge it wont restart in this mode for some reason
reply me if you did it or there is an error
I actually have the same problem, but when I reboot it in fastboot and I press the volume up + home button, it displays the loading screen and it just doesn't work.
Am I doing it wrong ?

i got bootloop on my s10+ for a few hours now

hi. i tried flashing twrp through odin and it didnt work and now im stuck with a bootloop that wont stop, i tried volume down + bixby and then connecting to the pc to enter download mode but it doesnt work it just keeps booting and turning off non stop.
i figured the battery will die soon since i was at 40%~ and then it will be easier to enter download mode but nothing, 3 hours of non stop bootloop.
any solutions?
Allready solved?
Try power+vol down, then as screen goes off, immediately press vol down and bixby and connect the cable.

Galaxy A40 infinite loop - impossible to turn on

Hi!
I have a problem with a galaxy a40 device, I flashed a stock ROM with Odin, everything went fine, green lights, PASS and all, but now the device just won't go pass the SM logo anymore. When I turn on, logo appears 2-3 secs I get a warning of the unlocked BL then logo comes back and after a second the phone restarts itself and the same goes on forever ( well about several hours, and after that it just shuts off somehow ). I cannot enter recovery mode or download mode at all. I keep pressing the combinations Power + Vol Down, Power + Vol Up, All three and every combinations I have just found on the internet so far. Odin doesnt recognize the phone, which is not a surprise since it won't start up. I have tried with adb but waiting for device is all I get.
How is it even possible that I cannot enter download mode at all? There was no problem with the physical keys, and the power still works, I cannot test the Vol buttons tho.
Has anyone ever had a problem like this? How can I come back from this? Is there a way to flash a ROM without download mode or turned off phone?
Thanks for any help!!
The download mode for this model is different from previous Samsung's :
IIRC, with the phone off, you need to hold VolumeUp and VolumeDown, then plug in the USB cable connected to a computer (you may need to press Power to power up the phone, I can't recall properly).
From there, you should be able to restore a stock ROM with Odin.
Let us know if it helped !
gmarko247 said:
Hi!
I have a problem with a galaxy a40 device, I flashed a stock ROM with Odin, everything went fine, green lights, PASS and all, but now the device just won't go pass the SM logo anymore. When I turn on, logo appears 2-3 secs I get a warning of the unlocked BL then logo comes back and after a second the phone restarts itself and the same goes on forever ( well about several hours, and after that it just shuts off somehow ). I cannot enter recovery mode or download mode at all. I keep pressing the combinations Power + Vol Down, Power + Vol Up, All three and every combinations I have just found on the internet so far. Odin doesnt recognize the phone, which is not a surprise since it won't start up. I have tried with adb but waiting for device is all I get.
How is it even possible that I cannot enter download mode at all? There was no problem with the physical keys, and the power still works, I cannot test the Vol buttons tho.
Has anyone ever had a problem like this? How can I come back from this? Is there a way to flash a ROM without download mode or turned off phone?
Thanks for any help!!
Click to expand...
Click to collapse
Here the same problem, have a40 in loop and never get rocgnized for computer, tryed many different cables, and installed a booring large amount of drivers software and nothing...
you need to power off device completely. let battery drain if you can't shut down. press and keep holding volume down + plug in usb cable for Odin3 (I doubt both?)
aIecxs said:
you need to power off device completely. let battery drain if you can't shut down. press and keep holding volume down + plug in usb cable for Odin3 (I doubt both?)
Click to expand...
Click to collapse
Generic answers, repeated 800 times why really need to waste a post with that? and that not was the problem:
1- For no usb recognition, is this phone bad design, in the back tap where is the battery in the samsung logo more or less if you push with fingers and charge is because the design of baterry is so crap and your usb port goes off when the under tap cable moves or just get little out of conection. If you can get working after push, usb on phone will do too.

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