cant get my note 9 into download mode - Samsung Galaxy Note 9 Questions & Answers

Just got the exynos note 9
And with my s9+ etc when pushing volume down, bixby and power buttons it would go into download mode in which i could change software etc
Cant do it on note 9... Phone boots up
What am i doing wrong

Hi,
Power OFF Note9
Reboot Phone in Download Mode (1st connect Note9 to your PC with the USB-cable, then press and hold Bixby + Volume Down buttons)
Click to expand...
Click to collapse
https://forum.xda-developers.com/ga...icial-stock-fw-update-odin-thread-xx-t3825204

It doesnt work, have tried

michellejordaan said:
It doesnt work, have tried
Click to expand...
Click to collapse
force70 said:
Thats because you have it configured to charge.
Should be able to change this us developer options/USB configurations. My S9 plus and most other sammy devices ive owned are the same in this regard. Once i get my note 9 today or tomorrow i will check
Click to expand...
Click to collapse
https://forum.xda-developers.com/showpost.php?p=77471409&postcount=59
It's in the thread link...

Note 9 /•DownloadMode
I can't put my Note9 into the Download mode
USB debugging is on
USB configuration is To transfer files so ok
I'm trying the 3Buttons trick but doesn't work
Please help

Elton1999 said:
I can't put my Note9 into the Download mode
USB debugging is on
USB configuration is To transfer files so ok
I'm trying the 3Buttons trick but doesn't work
Please help
Click to expand...
Click to collapse
Do the 3-button trick,but,use volume+,to boot to recovery,then select d/l mode from there,or,follow this guide:
https://www.hardreset.info/devices/samsung/samsung-galaxy-note-9/download-mode/

11

You should be able to get into Recovery Mode using the standard vol up, bixby and power button combo.

Turn the device off. While plugging in the USB cable, hold the volume down and Bixby button. Phone should go into download mode. Worked every single time I've done it. I even just did it using my zero lemon battery case without a USB cable.

Is the Bootloader & Modem the correct ones. When I follow the link/URL it says S9 & S9+ NOT NOTE 9. This could be the reason my phone is stuck in Boot Loop.

turn off the device and connect the cable while pressing and holding bixby and vol down button the press the power button.

I don't seem to be able to enter download mode as well. I have tried all the methods provided and still unable to achieve this.
Anyone can help with this??

Hold volume down and bixby button together only.. Not power button. And then holding the buttom down and bixby put the cable in it should then go to to the download mode

michellejordaan said:
Hold power down and bixby button together only.. Not power button. And then holding the buttom down and bixby put the cable in it should then go to to the download mode
Click to expand...
Click to collapse
it called volume down. lol
and phone must be powered off.

download mode
I recently acquired an unlocked note 9 that kept giving me playstore has stopped working messages. I fixed this, but am pretty sure its a crappy android download that was making this happen. I want to install a fresh copy of android (8.1 is what is on this phone) and I can't get into download mode to do it. When I use the buttons, I got several chinese characters that when translated were not much help. Using the buttons and cable method only caused the phone to reboot back into the crappy android I want to replace. I attempted to sideload the adb and got file error messages saying it could not be read. Any help is greatly appreciated. SM-N960F is the model number. I've wasted so much time on this and just really would like to get it working correctly.

genevaz said:
I recently acquired an unlocked note 9 that kept giving me playstore has stopped working messages. I fixed this, but am pretty sure its a crappy android download that was making this happen. I want to install a fresh copy of android (8.1 is what is on this phone) and I can't get into download mode to do it. When I use the buttons, I got several chinese characters that when translated were not much help. Using the buttons and cable method only caused the phone to reboot back into the crappy android I want to replace. I attempted to sideload the adb and got file error messages saying it could not be read. Any help is greatly appreciated. SM-N960F is the model number. I've wasted so much time on this and just really would like to get it working correctly.
Click to expand...
Click to collapse
u sure its not a fake? lol
to get to downoad mode u simply hold vol down power and bixby from powered off state
or power off hold vol down n bixby while plugging it in
its that simple
or go to stock recovery then reboot to bootloader from there

elliwigy said:
u sure its not a fake? lol
to get to downoad mode u simply hold vol down power and bixby from powered off state
or power off hold vol down n bixby while plugging it in
its that simple
or go to stock recovery then reboot to bootloader from there
Click to expand...
Click to collapse
None of this works. I never even thought it could be fake since it has all the original parts and box. How would I tell if this is the case? It certainly could be.
Thanks
Geneva

genevaz said:
None of this works. I never even thought it could be fake since it has all the original parts and box. How would I tell if this is the case? It certainly could be.
Thanks
Geneva
Click to expand...
Click to collapse
I'd first look at the S-Pen. The butt end will click in and out of the pen, and the tip should be plastic that's a little soft to the touch. If the tip is metal, it's most definitely fake.

well change usb cable. may be usb cable have some issue.

Related

[Q] No really, I bricked it...

OK, I've been reading here for 6 days all manner of Captivate unbricking. Here is my story...
I picked up a Captivate on the Rogers network. I connected it to my email server (Exchange 2010) with no problems, poked around, noticed the lag, noticed the SMS time issue, then promptly rooted, installed clockwork, and then threw cognition 2.2 beta 9.1.3. Quite frankly I was shocked at how much faster it was.
Anyways, after a day of poking around, I could not get my email to my exchange server running (tried the email.pak floating about), so I actually decided I was going to go back to the backup I made of my phone using clockwork before I installed cognition. When I restored my backup, I thought I had bricked my phone.
I let it rest for a day, then came back here, and found one of the 3-4 different variations of the 4 button download mode combo that permitted me to do the 1 click restore. This restored me to the AT&T version of 2.1. It worked, but was less than desirable.
I decided that at that point I really wanted to go back to stock, so I downloaded the stock backup on the Rogers Captivate wiki page, and did the restore using clockwork. The phone has not been the same since.
When i turn it on, I get an at&t splash screen, then in about 20 seconds I get the at&t "jingle", but the splash screen stays on. I can't seem to find any key combination that will permit me to get back into download mode so I can restore using the One Click that worked for me the first time. I have tried:
1. 3 button salute with USB in first, battery out initially.
2. 3 button salute with USB plugged in *as* I was inserting the battery.
3. Power and volume down (both with and without USB, and with battery being plugged in after USB and "during" insertion of battery)
4.Power and volume up with same combo's as #3.
5. Just volume up and volume down with same combo's as #3.
In all cases Odin was running before USB connected, running as administrator. I'm running 64bit windows, but I'm sure I have the correct drivers because I did this the first time with Odin and download mode and I haven't added or changed anything. But just for arguements sake I did uninstall, and then install the drivers again.
Any combination of power and volume buttons just gives me a battery charging logo. Occasionally when holding up until the second black screen I will get a quick indication that the computer might see something, but it dissappears withing a handful of seconds showing it promptly removed.
I'm downloading the Android SDK in the hopes that when I get the normal at&t splash screen after the "jingle" that something might actually be running in the background and maybe I can adb reboot download it but I'm not holding my breath.
Anyone seen this that has managed to get out of it? I'm starting to think the "unbrickable captivate" can be bricked. Assuming it is bricked, short of taking it back, is there anyone on the internet that can jtag these and in some fashion bring back to life?
Cheers,
Tim
This doesn't belong in Development.
MikeyMike01 said:
This doesn't belong in Development.
Click to expand...
Click to collapse
ditto
and download mode is easy.
1. start odin3 and have data cable plugged into the computer
2. insert proper files if needed
3. hold volume up and volume down for 2 sec (no power button needed) then insert usb cable, continue to hold volumes till either the download mode screen pops up or odin3 sees the phone(if you bork the phone bad enough you can corrupt the download mode image, i did it with the not to successfull manhatten project kernel) but despite the screen being black it very well may be in download mode.
4. start flash
5. if it doesn't work send it to me ill find a use for it
alternatively if the phone can go passed the splash screens and boots fully you can adb reboot download. just get the development kit and drivers on your pc.
Dani897 said:
ditto
and download mode is easy.
1. start odin3 and have data cable plugged into the computer
2. insert proper files if needed
3. hold volume up and volume down for 2 sec (no power button needed) then insert usb cable, continue to hold volumes till either the download mode screen pops up or odin3 sees the phone(if you bork the phone bad enough you can corrupt the download mode image, i did it with the not to successfull manhatten project kernel) but despite the screen being black it very well may be in download mode.
4. start flash
5. if it doesn't work send it to me ill find a use for it
alternatively if the phone can go passed the splash screens and boots fully you can adb reboot download. just get the development kit and drivers on your pc.
Click to expand...
Click to collapse
Thanks, but that doesn't work. All I get is the battery charging screen. Using the process it does not go into download mode.
MikeyMike01 said:
This doesn't belong in Development.
Click to expand...
Click to collapse
Could a moderator move this to Captivate General then? Sorry about that...
timmy22 said:
Thanks, but that doesn't work. All I get is the battery charging screen. Using the process it does not go into download mode.
Click to expand...
Click to collapse
just to be clear, you are holding volume up as well as volume down starting with the phone being powered down and continue to hold them after you plug in usb untill something shows on the screen?
if your phone is not seeing the volumes buttons you are one of the very unlucky few that had a problem at the most inopportune moment.
there is also a way where you hold all three buttons till the phone reboots twice, or something. let me try it and ill give more specifics.
timmy22 said:
Thanks, but that doesn't work. All I get is the battery charging screen. Using the process it does not go into download mode.
Click to expand...
Click to collapse
Pull the battery, open odin, plug usb into computer, hold vol up and down, plug usb into phone still holding vol buttons, drop in battery still holding vol buttons, when dl screen pops up and yellow com port lights up in odin release volume buttons. Do not touch power button at any time
Swyped...and sorry I don't proofread
Have you tried rebooting into recovery mode instead of download mode? Stock recovery is adb-ready and you should be able to adb reboot download. Its a long shot if you're having problems using button combo to get to d/l mode, but it's probably still worth a shot at this point.
If you were able to use 3 button combos before all this happened, and did NOT have to install the 3 button combo fix, its strange you don't have access to it now... Could restoring a Rogers Cappy to AT&T stock be the problem?
Dani897 said:
just to be clear, you are holding volume up as well as volume down starting with the phone being powered down and continue to hold them untill something shows on the screen?
if your phone is not seeing the volumes buttons you are one of the very unlucky few that had a problem at the most inopportune moment.
there is also a way where you hold all three buttons till the phone reboots twice, or something. let me try it and ill give more specifics.
Click to expand...
Click to collapse
Yes, that's exactly correct. I do this:
1. everything pulled (battery, USB, sim, sd)
2. Open Oden (1 click)
3. Install battery
4. hold down (and keep holding) volume up and volume down
5. insert USB cable
6. depress (i.e. don't hold) power button
Goes straight to battery charging indicator.
If I swap #6 with holding the power button down, it continually reboots while just barely showing the battery charging indicator. I've tried letting go between black screens on the 1st, 2nd, 3rd, 4th, and 5th black screen. Still no android dude with the shovel.
Try all the steps you stated but not the last one where you press the power button. Don't press the power button.
newter55 said:
Pull the battery, open odin, plug usb into computer, hold vol up and down, plug usb into phone still holding vol buttons, drop in battery still holding vol buttons, when dl screen pops up and yellow com port lights up in odin release volume buttons. Do not touch power button at any time
Swyped...and sorry I don't proofread
Click to expand...
Click to collapse
Goes straight to battery charging.
johnny13oi said:
Try all the steps you stated but not the last one where you press the power button. Don't press the power button.
Click to expand...
Click to collapse
Goes straight to battery charging.
Pull out battery for 10 seconds, hold volume up + down, connect usb into other usb port.
Sent from my GT-I9000 using XDA App
Seriously, try adb. It works wonders.
Sent from my SAMSUNG-SGH-I897 using XDA App
10tonhammr said:
Have you tried rebooting into recovery mode instead of download mode? Stock recovery is adb-ready and you should be able to adb reboot download. Its a long shot if you're having problems using button combo to get to d/l mode, but it's probably still worth a shot at this point.
If you were able to use 3 button combos before all this happened, and did NOT have to install the 3 button combo fix, its strange you don't have access to it now... Could restoring a Rogers Cappy to AT&T stock be the problem?
Click to expand...
Click to collapse
Trying to get into recovery mode gets me the at&t logo and the "jingle", but no recovery mode menu to reboot, etc.
This is what I'm worried about, restoring the Rogers stock over top of the Odin 1 click restore (which is an AT&T image) has bricked it and prevents download mode from invoking.
fatttire said:
Seriously, try adb. It works wonders.
Sent from my SAMSUNG-SGH-I897 using XDA App
Click to expand...
Click to collapse
I know, I played with adb before I bricked it. ADB needs to "see" the phone, it no longer sees it (I have three computers, all three can't see it, but they can see my friends cappy with no problems first time, every time). Same process for his phone works every time to get into download mode, but not on mine.
And yes, have tried other USB ports on the same computer, both on the mainboard, and on the front ports.
Keep the ideas coming though please, I will try every one.
timmy22 said:
I know, I played with adb before I bricked it. ADB needs to "see" the phone, it no longer sees it (I have three computers, all three can't see it, but they can see my friends cappy with no problems first time, every time). Same process for his phone works every time to get into download mode, but not on mine.
And yes, have tried other USB ports on the same computer, both on the mainboard, and on the front ports.
Keep the ideas coming though please, I will try every one.
Click to expand...
Click to collapse
There's a trick to prompt download mode through a "jig" which you can hack together for about $2 in parts and a sacrificial microUSB cable...it works on the other SGSes, but I think it should work on the Captivate as well. Never tried it personally...
Merlin_reloaded said:
There's a trick to prompt download mode through a "jig" which you can hack together for about $2 in parts and a sacrificial microUSB cable...it works on the other SGSes, but I think it should work on the Captivate as well. Never tried it personally...
Click to expand...
Click to collapse
I work in a tech shop so have access to electronics, sacrificial cables, soldering irons, resistors, caps, etc.... could you point me in the right direction?
Oh, nevermind, found it in the i9000 forum. Will test first thing in the morning!
Cheers,
I bricked one today as well. Exactly what you are talking about here. The only thing is that i was still under the 30days so i swapped it out for a new one. As of right now ive been debating whether i want to do the voodoo fix (which i think is what bricked it to begin with)

[Q] Bricked my Tab...please help!

Hello
I was in the process of updating the firmware of my 'brand new' tab, when for some reason, the PC crashed and it all hung. The tab went all blank and now Odin doesnt detect the tab either. What do I do? How can I get the tab back into the mode that Odin can detect? Please help!
1. Did you put the Tab in 'Download Mode' using the Power & Vol Down buttons first?
2. Did you first terminate Kies from your PC's System Tray before running Odin?
1. Yes. After selecting the files in Odin, I did put the tab in download mode using the Power & Vol down button & Home button. That doesnt work any more. Neither does the Power + Vol up button
2. I didnt terminate Kies before running Odin. I didnt know I was supposed to do that.
aidicula said:
1. Yes. After selecting the files in Odin, I did put the tab in download mode using the Power & Vol down button & Home button. That doesnt work any more. Neither does the Power + Vol up button
2. I didnt terminate Kies before running Odin. I didnt know I was supposed to do that.
Click to expand...
Click to collapse
If you did not terminate Kies first then that is 100% the problem.
Try it ....
Thanks for that info..but how do I get the Tab to get into download mode now? It doesnt seem to respond to anything I do! It really fits into the description of a brick now!
Some machine's also require a third button (as in on the Galaxy S) by using the Back button as well.
The tab doesnt have any other hardware buttons..just the power button and the volume control. All other buttons are sensors (like the galaxy S)...
By the way..i really appreciate your help!
No problem but I do have to shoot out for about an hour....
Re the 'Back button'. Yes, I know it's not a hardware button but just as on the Galaxy S it needs the back button to complete the Recovery/Download modes.
The Tab has been reported in some countries to also want the same.
What country are you using and I should be able to tell you if you need this third button or not.
If you can not get into Recovery/Download mode and the electric mains switch on didn't work either then yes, you really do have a problem.
Again, let me know the country specific you are using the machine on as if you end up having to send the Tab to a service centre you may find the Tab is no longer under Warranty.
Samsung got wise to the rooting as it was causing all manner of problems with returned units.
In the end they issued a newsletter to all service centres.
You can read that newsletter here ~ Samsung Newsletter to Service Centre's ~ Rooting Voids Warranty
Oops. Getting a little worried now....
I bought the tab from Dubai. Thats the reason I wanted to update the firmware. It has a lot of apps that I am not really interested in.
If you can't get into recovery or download mode you are stuffed.
I would try contacting your nearest service centre and see what they have to say.
Thanks for your help. I will keep trying....
aidicula said:
The tab doesnt have any other hardware buttons..just the power button and the volume control. All other buttons are sensors (like the galaxy S)...
By the way..i really appreciate your help!
Click to expand...
Click to collapse
I just described the restore button combo procedure here: http://forum.xda-developers.com/showpost.php?p=9853737&postcount=12
For download mode do the same, but instead of volume up use volume down... That's it.
EDIT: saw you did that before. Sorry! Can you get into restore mode?
Let me summarize what I have done till now..
1. Plugged the tab to power via socket
2. Tried Home + Vol Up + power button - no response ..screen is black
3. Tried Home + Vol down + power button - no response..screen is black..
in both the cases I kept the buttons pressed in for minimum 30 secs..
I am NOT aware of a 'restore mode' ..could you please xplain?
aidicula said:
Let me summarize what I have done till now..
1. Plugged the tab to power via socket
2. Tried Home + Vol Up + power button - no response ..screen is black
3. Tried Home + Vol down + power button - no response..screen is black..
in both the cases I kept the buttons pressed in for minimum 30 secs..
I am NOT aware of a 'restore mode' ..could you please xplain?
Click to expand...
Click to collapse
That would be the mode you would have entered when step 3 would have succeeded. I think your Tab is really bricked. The scenario described is typical a scenario that can result in a brick. All I can do is show some compassion Sorry.
This is not good..not good at all!
Thanks for your help anyway...
Just got back.....
As I mentioned previously your only option now is to contact the nearest Samsung Service Centre and explain to them you tried to carry out a firmware update but the phone is no non-operative.
See what they say about it.... If you are in luck and they can't see you have tampered with the device then it should be covered under warranty.
When I contacted them here in the UK they told me if I brought my Galaxy S in they would fix it there and then... I opted out though as I could not get over to see them. I was fortunate in that the Recovery and Download modes were still working. Your case however is different, in that with out these two modes it is impossible to get the Tab activated.
I know it's not good news but honestly, providing you can get down to a centre they should be able to sort you out.
Yep, just done the same to mine also..totally dead, trying to flash JMA !
Take it back to the store you got it from and plead total ignorance, that's what I am going to do...
Thats precisely what I did...lets see if they can help...
My tab is back! They were able to revive my tab. Now to try again...
aidicula said:
My tab is back! They were able to revive my tab. Now to try again...
Click to expand...
Click to collapse
Glad you took the advice I gave.
Please leave any vote of thanks ~ My Nurses take for charity £10 out of my wallet for every vote of thanks received.

Power button is broken? How to reboot to download?

Power everything was working this morning
Noticed that my power button wasn't working...the screen stayed on. Pulled battery, put it back in and the phone booted without pressing power.
Was like "wtf?"
When it booted, I couldn't turn off the screen.
So I just left the battery out and took it home.
Put a new rom on phone, thought "This will fix it."
Wrong.
Had to flash using Rom Manager because in recovery the power button doesn't respond.
When it began to boot "AT&T Screen" wouldn't disappear and show me some Doc's v4.
I can manipulate it to boot into recovery but the power button doesn't work still.
I can NOT get it to go into recovery.
Can someone helps me?
bunnsguy said:
Power everything was working this morning
Noticed that my power button wasn't working...the screen stayed on. Pulled battery, put it back in and the phone booted without pressing power.
Was like "wtf?"
When it booted, I couldn't turn off the screen.
So I just left the battery out and took it home.
Put a new rom on phone, thought "This will fix it."
Wrong.
Had to flash using Rom Manager because in recovery the power button doesn't respond.
When it began to boot "AT&T Screen" wouldn't disappear and show me some Doc's v4.
I can manipulate it to boot into recovery but the power button doesn't work still.
I can NOT get it to go into recovery.
Can someone helps me?
Click to expand...
Click to collapse
have ODIN open, and battery removed from phone... hook up usb, hold both vol keys, while inserting battery... you should get download mode fine even with a busted power button... what you do next is up to u....
Once more, I can NOT get it to boot into recovery in that fashion.
I cannot place batter in the phone without it attempting to boot
(doesn't not get past the AT&T boot screen)
I cannot plug it up, hold volume buttons and then put in battery because it will just charge. If I unplug the phone, the phone still thinks it's charging actually.
My question really is Can I 'fix' the power button, or can I reboot it into download mode through command propt? I've never used ADB to access my phone, so that'll be new.
bunnsguy said:
Once more, I can NOT get it to boot into recovery in that fashion.
I cannot place batter in the phone without it attempting to boot
(doesn't not get past the AT&T boot screen)
I cannot plug it up, hold volume buttons and then put in battery because it will just charge. If I unplug the phone, the phone still thinks it's charging actually.
My question really is Can I 'fix' the power button, or can I reboot it into download mode through command propt? I've never used ADB to access my phone, so that'll be new.
Click to expand...
Click to collapse
Dude... recovery is useless right now, you have a busted power button... and because of 'said busted power button', none of what you're trying to do is going to work... like youve said...
You are down to trying to force download mode with USB cord, holding the vol keys, and inserting the battery... ADB cannot run commands to a phone stuck at the boot screen... Thread title says, how to reboot to download, and with the button like it is, all you can do is what i've posted...
As to fixing the power button, i don't see why that's not possible... do u feel it press at all?
B-Naughty said:
As to fixing the power button, i don't see why that's not possible... do u feel it press at all?
Click to expand...
Click to collapse
Yeah, it 'presses' and 'clicks'. I mean it worked most of the day, it got low on power and it just quit working.
Any luck forcing download by puttin the battery in while the usb is hooked up with the vol keys pressed in?
I was having the same problem with my power button and eventually the power button stopped working completely even though i could still hear it click. I sent it to mobiletechvideos and they fixed it really fast and it was a great price.
Here's the link: http://mobiletechvideos.mybigcommerce.com/samsung-captivate-power-button-repair/
B-Naughty said:
Any luck forcing download by puttin the battery in while the usb is hooked up with the vol keys pressed in?
Click to expand...
Click to collapse
goes into boot-loop like if I were holding the volume up/down and the power together. That's what doesn't make sense.
j.curtis.369 said:
I was having the same problem with my power button and eventually the power button stopped working completely even though i could still hear it click. I sent it to mobiletechvideos and they fixed it really fast and it was a great price.
Here's the link: http://mobiletechvideos.mybigcommerce.com/samsung-captivate-power-button-repair/
Click to expand...
Click to collapse
And I could buy another used Captivate for $50. I have an upgrade in less than 3 weeks and this happens
It happened to me once before after flashing a bad kernel. I just did what B-Naughty had suggested. Remove battery -> plug in USB -> hold both volume buttons --> then insert battery. Put me right in download mode and Odin it back with a working power button. Unless it's really a hardware problem, then you're out of luck...
bunnsguy said:
And I could buy another used Captivate for $50. I have an upgrade in less than 3 weeks and this happens
Click to expand...
Click to collapse
Oh in that case imo i would get another used captivate and wait for the sgs 3
Maybe if I went to a store and sucked up to them they'd let me upgrade a month early (especially since I was initially supposed to upgrade in October)
Might be down to getting/making a USB jig if it don't come up... but if you upgrade to gs2, the jig will work for that model as well so won't be wasted...
B-Naughty said:
Might be down to getting/making a USB jig if it don't come up... but if you upgrade to gs2, the jig will work for that model as well so won't be wasted...
Click to expand...
Click to collapse
Maybe a jig would work. But easier, funner solution is adding a line for a Moto Atrix 1 for just a penny plus the $36 fee. Problem solved. Thanks for the help for what could just be a hardware failure. I'll upgrade my other line later when the SGS 3 comes out

Is my note 9 bricked?

Hello everybody,
First of all, please forgive my time to time poor english. I tried to fill in my presentation and hope it's ok.
I also want to thanks all the developpers that make a great job to optimise and/or improve stock roms and to help people like me that are not so good in developping.
Let me explain my problem :
I've just bought the Samsung note 9 SM-N960F/DS I was dreaming of.
when I put my sim card inside (a french one) he went on a firmware update, and my phone changed for a french CSC (XEF). Thus, I losed some functions I like, such as SpO2 measure in Samsung Health (I know, it's not so important but...). I couldn't also force the sound in earplugs when phone whas ringing, even by using "Soundabout apk" that was working with my note 4....
I don't know why Samsung changes the available functions regarding the country as we pay the same price for in fact a bunch of functions !!!
I tried to come back to the initial CSC, by flashing an official rom, and following a tutorial on XDA site explaining how to do without rooting, using combination files.
But I certainly made an error as my phone has restarted in a curious mode named "kernel panic upload mode" that I cannot escape. It's impossible to go back to download mode, even with combo like vol down + start button, or other combinations of buttons.
This phone wasn't rooted and i'm afraid now as I don't know how to flash a working rom on it. Whem I use Odin, the flashin fails at beginnig (at setup connection step).
Does somebody have an idea or a solution to fix this phone?
I join some picture of the current state.
Thanks for your answers
Azur26
Are you able to get into recovery mode using the button combo?
enzyne said:
Are you able to get into recovery mode using the button combo?
Click to expand...
Click to collapse
Hello Enzyne,
Thanks for your help !
I tried Vol up + Bixby + start, vol down + bixby + start, vol up + start, vol down + start, vol up + vol down + start, but nothing works.
I can't go back to recovery mode nor to download mode...
Odin says "added" but can't setup connection...
Have you flashed with this PC before using Odin? Can you possibly try another PC? Maybe different USB cables just to eliminate possibilities.
enzyne said:
Have you flashed with this PC before using Odin? Can you possibly try another PC? Maybe different USB cables just to eliminate possibilities.
Click to expand...
Click to collapse
I used stock cable, given with the phone.
I gonna try with another one, and on anotehr PC... Maybe will I be lucky... But i'm not optimitic...
It could be that the drivers are no good. It is also possible that you may need a warranty exchange. I'm not aware of any other boot-loader level recovery process besides odin. Maybe even try another version of odin that is known to work with our note 9.
enzyne said:
It could be that the drivers are no good. It is also possible that you may need a warranty exchange. I'm not aware of any other boot-loader level recovery process besides odin. Maybe even try another version of odin that is known to work with our note 9.
Click to expand...
Click to collapse
Thanks for your help Enzyne,
Other cable/PC didn't work...
Gonna try with other odin !
azur26 said:
Thanks for your help Enzyne,
Other cable/PC didn't work...
Gonna try with other odin !
Click to expand...
Click to collapse
Other odin doesn't work :crying:
even with updated samsung drivers... :crying::crying::crying:
The Kernel Panic Upload Mode doesn't prevent the phone from booting to Recovery.
1. Make sure your phone is completely powered off.
2. Press and hold the Bixby button and the Volume up button.
3. Press and hold the Power button. At this point you should be holding down three buttons. Don't let these go until you see the Recovery screen pop up.
That's really all there is to it. If you have a case that goes over your buttons it's possible you aren't pressing down hard enough for one or more of the buttons to register.
Chaos Residue said:
The Kernel Panic Upload Mode doesn't prevent the phone from booting to Recovery.
1. Make sure your phone is completely powered off.
2. Press and hold the Bixby button and the Volume up button.
3. Press and hold the Power button. At this point you should be holding down three buttons. Don't let these go until you see the Recovery screen pop up.
That's really all there is to it. If you have a case that goes over your buttons it's possible you aren't pressing down hard enough for one or more of the buttons to register.
Click to expand...
Click to collapse
Not to nit-pick,but,when the phone is fully powered down,the simultaneous 3-button push can be released as soon as you see the Note 9 splash screen & the recovery screen should pop-up within a few seconds.
Only reason I mention it is possibly the OP is experiencing issues by holding one or more of the buttons in too long,(just spit-ballin' here on this point)............
KOLIOSIS said:
Not to nit-pick,but,when the phone is fully powered down,the simultaneous 3-button push can be released as soon as you see the Note 9 splash screen & the recovery screen should pop-up within a few seconds.
Only reason I mention it is possibly the OP is experiencing issues by holding one or more of the buttons in too long,(just spit-ballin' here on this point)............
Click to expand...
Click to collapse
Hi Koliosis, and thanks for your help.
In fact, I even cannot power down the phone !!!
The only thing he does except showing kernel panic is to quickly flash on samsung splash screen when I push together vol down and power button, before to go back on panic kernel screen:crying:
No splash screen with bixby + vol up + power buttons combo...
The problem came after a failed flash with combined files (the good ones for my phone, I verified...)
Is there another way to reinitialise the phone except via Odin or Smart switch?
azur26 said:
Hi Koliosis, and thanks for your help.
In fact, I even cannot power down the phone !!!
The only thing he does except showing kernel panic is to quickly flash on samsung splash screen when I push together vol down and power button, before to go back on panic kernel screen:crying:
No splash screen with bixby + vol up + power buttons combo...
The problem came after a failed flash with combined files (the good ones for my phone, I verified...)
Is there another way to reinitialise the phone except via Odin or Smart switch?
Click to expand...
Click to collapse
You got me there, I haven't used ODIN since the Note 5 days, LOL. (FWIW, I boot to recovery for cache wipe, otherwise, that's as deep as I've gotten into a Samsung device for quite some time).
Sent from my SM-N960U using XDA Labs
KOLIOSIS said:
You got me there, I haven't used ODIN since the Note 5 days, LOL. (FWIW, I boot to recovery for cache wipe, otherwise, that's as deep as I've gotten into a Samsung device for quite some time).
Sent from my SM-N960U using XDA Labs
Click to expand...
Click to collapse
I think it won't be enough in my case...
Thanks Koliosis to have answered
azur26 said:
I think it won't be enough in my case...
Thanks Koliosis to have answered
Click to expand...
Click to collapse
Oh, I know, LOL, a cache wipe definitely isn't a cure all. :laugh:
Good luck in getting back up & running soon.
Sent from my SM-N960U using XDA Labs
KOLIOSIS said:
Oh, I know, LOL, a cache wipe definitely isn't a cure all. :laugh:
Good luck in getting back up & running soon.
Sent from my SM-N960U using XDA Labs
Click to expand...
Click to collapse
I cross all I can !!!:fingers-crossed::fingers-crossed::fingers-crossed:
To get the Note 9 into download mode, do the following:
Turn the device off. Hold the volume down and Bixby button together and then plug in your USB cable that is attached to your PC. Your phone should go into download mode.
As this requires the phone to be off, you may get lucky once the battery runs out of charge.
Good luck
Sent from my SM-N960F using Tapatalk
KOLIOSIS said:
Not to nit-pick,but,when the phone is fully powered down,the simultaneous 3-button push can be released as soon as you see the Note 9 splash screen & the recovery screen should pop-up within a few seconds.
Only reason I mention it is possibly the OP is experiencing issues by holding one or more of the buttons in too long,(just spit-ballin' here on this point)............
Click to expand...
Click to collapse
I've never had an issue with holding the buttons too long, but I have had an issue with not holding them long enough. I let go of the buttons as soon as the Recovery screen comes up and I haven't once had an issue with that. I think he'd have to hold the buttons for several seconds past the Recovery screen booting up before this caused an issue.
azur26 said:
Hi Koliosis, and thanks for your help.
In fact, I even cannot power down the phone !!!
The only thing he does except showing kernel panic is to quickly flash on samsung splash screen when I push together vol down and power button, before to go back on panic kernel screen:crying:
No splash screen with bixby + vol up + power buttons combo...
The problem came after a failed flash with combined files (the good ones for my phone, I verified...)
Is there another way to reinitialise the phone except via Odin or Smart switch?
Click to expand...
Click to collapse
Okay, now we're on the same page. You have to be FAST with this.
1. Plug in a charging cable. This will give you the LED charging indicator on your phone.
2. Hold Power+Bixby until the charging indicator turns off. Once the charging indicator turns off you have to be VERY quick with step 3.
3. Press and hold Power+Bixby+Volume Up until you see the Recovery screen.
I was stuck in a bootloop after installing a Magisk module, and this happened to me as well. Every time I would power the phone down it wouldn't stay powered down. I had to be very fast to get into Recovery. It took me a couple of tries to press and hold the buttons quickly enough. That was partially because the case on my phone made pressing the buttons a bit more difficult.
Painman1963 said:
To get the Note 9 into download mode, do the following:
Turn the device off. Hold the volume down and Bixby button together and then plug in your USB cable that is attached to your PC. Your phone should go into download mode.
As this requires the phone to be off, you may get lucky once the battery runs out of charge.
Good luck
Sent from my SM-N960F using Tapatalk
Click to expand...
Click to collapse
Chaos Residue said:
I've never had an issue with holding the buttons too long, but I have had an issue with not holding them long enough. I let go of the buttons as soon as the Recovery screen comes up and I haven't once had an issue with that. I think he'd have to hold the buttons for several seconds past the Recovery screen booting up before this caused an issue.
Okay, now we're on the same page. You have to be FAST with this.
1. Plug in a charging cable. This will give you the LED charging indicator on your phone.
2. Hold Power+Bixby until the charging indicator turns off. Once the charging indicator turns off you have to be VERY quick with step 3.
3. Press and hold Power+Bixby+Volume Up until you see the Recovery screen.
I was stuck in a bootloop after installing a Magisk module, and this happened to me as well. Every time I would power the phone down it wouldn't stay powered down. I had to be very fast to get into Recovery. It took me a couple of tries to press and hold the buttons quickly enough. That was partially because the case on my phone made pressing the buttons a bit more difficult.
Click to expand...
Click to collapse
Thanks to you both
Doesn't work as well :crying:
Is there another way to force connection with the PC in order to flash a rom again? Another "magic" application like odin but more powerfull?
The only thing that im aware of is very legacy like QPST. Im not sure if QPST is able to handle the newer phones tho. You can definitely ruin your phone with it too.
Hi again Enzyme
I looked on Google for QPST. But it seems it's only for Qualcom powered phones... mine is Exynos powered. ..

Question Recovery mode

Anybody know how to go into the recovery mode , since i was unable to do it by the usual way ? S21 ultra exy
Lots of articles online and YouTube videos..LSS..you need to connect your phone to a USB storage (preferably a computer)..power off completely...restart pressing power and volume down...you should be recovery
amirage said:
Lots of articles online and YouTube videos..LSS..you need to connect your phone to a USB storage (preferably a computer)..power off completely...restart pressing power and volume down...you should be recovery
Click to expand...
Click to collapse
Sorry to correct you, but it's power and volume UP ! not down! Of course what's important is to have the phone connected via USB cable to a PC, or pen drive, power bank etc, otherwise it will just boot to normal Android OS.
fdomi said:
Sorry to correct you, but it's power and volume UP ! not down! Of course what's important is to have the phone connected via USB cable to a PC, or pen drive, power bank etc, otherwise it will just boot to normal Android OS.
Click to expand...
Click to collapse
Thanks...I meant to write volume up but I was screaming at some to put their music volume "down"...down and up got mixed up...heehhe...the perils of multitasking!
fdomi said:
Sorry to correct you, but it's power and volume UP ! not down! Of course what's important is to have the phone connected via USB cable to a PC, or pen drive, power bank etc, otherwise it will just boot to normal Android OS.
Click to expand...
Click to collapse
Why on samsung an additional step ( to connect to usb) required ?
All others can open recovery with buttons itself
aj7400 said:
Why on samsung an additional step ( to connect to usb) required ?
All others can open recovery with buttons itself
Click to expand...
Click to collapse
Bureaucracy, red tape name it what you like... Samsung just wanted to make our lives more miserable..
amirage said:
Bureaucracy, red tape name it what you like... Samsung just wanted to make our lives more miserable..
Click to expand...
Click to collapse
Still we buy it ,
why ?
aj7400 said:
Still we buy it ,
why ?
Click to expand...
Click to collapse
Ahh...the philosophical question...the answer to this can be found in the famous quote by Confucius, "Never raise hands to angry child, it leave groin exposed." Who is who in this quote is best left to interpretation!
amirage said:
Ahh...the philosophical question...the answer to this can be found in the famous quote by Confucius, "Never raise hands to angry child, it leave groin exposed." Who is who in this quote is best left to interpretation!
Click to expand...
Click to collapse
Came back from cricket , still have the groin guard ,
Come on baby
aj7400 said:
Came back from cricket , still have the groin guard ,
Come on baby
Click to expand...
Click to collapse
Please do hit like if I put a smile on your face!
Thankyou guys
fdomi said:
Sorry to correct you, but it's power and volume UP ! not down! Of course what's important is to have the phone connected via USB cable to a PC, or pen drive, power bank etc, otherwise it will just boot to normal Android OS.
Click to expand...
Click to collapse
Still cant boot into recovery , do i need to use the original cable ?
iamcgs said:
Still cant boot into recovery , do i need to use the original cable ?
Click to expand...
Click to collapse
Not necessarily, any USB-C to USB-A cable should work. Make sure the phone is completely switched off. You need to press vol up+power for some time until the Samsung splash screen changes to the recovery mode.
amirage said:
Not necessarily, any USB-C to USB-A cable should work. Make sure the phone is completely switched off. You need to press vol up+power for some time until the Samsung splash screen changes to the recovery mode.
Click to expand...
Click to collapse
It only boot to system . Try it a couple times already
iamcgs said:
It only boot to system . Try it a couple times already
Click to expand...
Click to collapse
Is this of any help:
Have you enabled developer mode and you have it set up for USB debugging already? If so you can use the ADB command line to restart your phone by issuing the following from a command prompt in the directory you installed ADB/Fastboot or anywhere if you put them in your path variable -- "ADB reboot recovery"
If you're not having any luck with that, you may need to reset (NOT factory reset, that will wipe everything) press and hold the volume down key and the bixby/power key and hold them for a 15 second count, even when the device powers off. This combination will power it off no matter what. After the slow count of 15, release the keys, plug in your USB cable, and press and hold power/volume up key as the previous posters instructed you - until the phone starts and you see the logo - this should boot you into recovery mode as well.
Is your phone booting into the system? If so, a 3rd option you may avail yourself of is an restarting app for non-rooted devices such as Shutdown, there are several, read the descriptions and pick your poison from the Google play store (If you're running a stock device make sure the app you choose doesn't require root) it will however, require you to grant accessibility permissions - full control of device and SHUTDOWN in order to function - and that will give you the option to reboot to recovery mode.
Good Luck, L4XS

Categories

Resources