Question Won't acces recovery mode with keys/buttons - Samsung Galaxy S21 Ultra

I am trying to get into recovery mode but my phone just doesn't seem to care at all. I tried all possible combinations and timings, it's just booting normal. Is this some security thing? How can I get into recovery mode?

Fully power off the phone
Once the phone is full shut off, wait 15 seconds
Hold down the volume up button first
Continue holding the volume button down and power the phone on, continue holding the key combination until the Samsung logo appears.
You should now be in recovery mode and can navigate using the volume keys up and down, power button to confirm.

You have got it plugged in to a PC via USB right? You can't do it now unless it is plugged in to a PC with USB

skrippi said:
I am trying to get into recovery mode but my phone just doesn't seem to care at all. I tried all possible combinations and timings, it's just booting normal. Is this some security thing? How can I get into recovery mode?
Click to expand...
Click to collapse
turn it of
press volume up and power button
insert usb cable from your laptop
keep holding those buttons
and you go to recovery

Thanks guys, the USB cable did the trick. But why is that? What an unusual way...

Just to be annoying!

Related

[GUIDE] / [ FIX ] - Accessing downloader & recovery w/ locked hardware access

LET ME MAKE THIS VERY CLEAR - MOST OF YOU ALREADY KNOW HOW TO ACCESS DOWNLOAD MODE OR RECOVERY VIA HARDWARE BUTTONS....
BUT NEWER PHONES SEEM TO HAVE HARDWARE ACCESS DISABLED.. THIS IS A WORKAROUND FOR THESE LOCKED OUT PHONES...
THERE IS NOW A ODIN FLASHABLE FIX FOR H/W LOCKED PHONES
SEE THIS THREAD - THANK YOU untermensch
http://forum.xda-developers.com/showthread.php?t=804305
METHOD 1: ACCESSING DOWNLOADER/RECOVERY:
(if the following directions do not work... then your phone may be locked out from using hardware buttons to access downloader/recovery)
Download Mode:
With the phone powered off
Plug in the USB cable.
Turn the phone on it's side and use both thumbs to hold (left thumb) Vol Up and (right thumb) Vol Down
Press and hold the power button with your right index finger til you see "Virbant" release the power button and it should say Downloading.
Recovery Mode:
With the phone powered off
UnPlug the USB cable.
Turn the phone on it's side and use both thumbs to hold (left thumb) Vol Up and (right thumb) Vol Down
Press and hold the power button with your right index finger til you see "Virbant" release the power button and it should be on the recovery screen.
METHOD 2: STUCK AT VIBRANT SCREEN:
(and are not able to use vol+ vol- methods to access downloader/recovery)
You will need the samsung ADB drivers installed for your phone as well as ADB...
ACCESS DOWNLOAD MODE
1) remove back cover and take our sim card and sd-card.
2) take out the battery
3) hold ALL 3 buttons down at the same time. (Vol +, Vol -, Power)
4) while holding down those 3 buttons put the battery back in
5) continue holding all 3 buttons until the vibrant disappears and reappears... once it reappears, release all 3 buttons
6) Setup ODIN and get it all setup and ready... (if you are flashing your phone via odin)
6) now connect your phone to your pc via USB cable
7) open a cmd prompt and navigate to the folder with ADB and type ADB REBOOT DOWNLOAD
8) Your phone will reboot into the download screen... go back to ODIN - A com port should now appear for your phone...
9) Click start and wait for your phone to do its thing
ACCESS STOCK RECOVERY
1) remove back cover and take our sim card and sd-card.
2) take out the battery
3) hold ALL 3 buttons down at the same time. (Vol +, Vol -, Power)
4) while holding down those 3 buttons put the battery back in
5) continue holding all 3 buttons until the vibrant disappears and reappears... once it reappears, release all 3 buttons
6) now connect your phone to your pc via USB cable
7) open a cmd prompt and navigate to the folder with ADB and type ADB REBOOT RECOVERY
8) Your phone will reboot into the stock recovery and flash whatever update.zip you need
METHOD 3: STUCK AT PHONE ! COMPUTER:
Plug in the USB cable.
Turn the phone on it's side and use both thumbs to hold Vol Up and Vol Down
Press and hold the power button with your right index finger.
The screen will go black, continue holding.
The screen will come back on, you'll see the same Phone to Computer icon
Continue holding, the screen will go black
The screen will come back on, you should see "Vibrant" release the power button and you it should go into Downloading
METHOD 4: STUCK AT PHONE ! COMPUTER:
(and are not able to use vol+ vol- methods to access downloader/recovery)
CALL TMOBILE AND BEG FOR THEM TO REPLACE UR PHONE..
METHOD 5: ODIN ERROR - ODIN HANGTHANKS EUGENE363)
When you can't get into Download MOde....
assuming you just got a Hang in ODIN Flasher...
1. Un-plug usb from Phone ( But still plugged into the Computer )
2. Pull Battery
3. Let the Phone sit for 15 to 30 seconds
4. Plug in USB to Both Phone & PC if not already
5. Hold Both Volume Buttons
6. Put Battery in while still holding Volume Buttons.
My Phone is HW Locked as well, with a v1 board.
every-time I get odin hang, doing the above always results in letting me re-flash.
Interesting! I'll give it a try.
UPDATE: I have successfully reflashed my vibrant... now I will reinsert the SD card and SIM card... and back in business!!!
I am 100% positive my phone was a newer "locked" model... I was unable to access the downloader OR the stock recovery and out of frustration.. I figured out how to access ADB and reboot my phone into downloader or stock recovery!
Hope this works for everyone!
For those of you that just want to test this method out... it does not seem to work for me now that my phone boots past the vibrant screen.... this method only seems to work if you are STUCK at the vibrant screen...
renocivik said:
UPDATE: I have successfully reflashed my vibrant... now I will reinsert the SD card and SIM card... and back in business!!!
I am 100% positive my phone was a newer "locked" model... I was unable to access the downloader OR the stock recovery and out of frustration.. I figured out how to access ADB and reboot my phone into downloader or stock recovery!
Hope this works for everyone!
Click to expand...
Click to collapse
I wonder if this will work for people that are stuck at the computer ! screen... I am unable to get to download mode or recovery with the vol. buttons. tried all the methods that i can find in the forum.
That sucks... give my method a try play around with it... follow the guide.... see if the computer ! screen flashes... if it flashes.. release all three buttons when the computer ! screen reappears and see if it shows up when you connect the USB cable and type adb devices
reserved ....
(removed what I previously typed)
renocivik said:
That sucks... give my method a try play around with it... follow the guide.... see if the computer ! screen flashes... if it flashes.. release all three buttons when the computer ! screen reappears and see if it shows up when you connect the USB cable and type adb devices
Click to expand...
Click to collapse
Oh, I don't have the problem. I'm just thinking if this will work for it. This is the main reason why i'm not messing with different roms/firmware until i can figure out a sure way to get into download if anything would to go wrong. As of right now, i'm just rooted and running Vibrant6. Will not go any further until i figure out the download mode on these newer batch.
renocivik said:
ACCESS DOWNLOAD MODE
1) remove back cover and take our sim card and sd-card.
2) take out the battery
3) hold ALL 3 buttons down at the same time. (Vol +, Vol -, Power)
4) while holding down those 3 buttons put the battery back in
5) continue holding all 3 buttons until the vibrant disappears and reappears... once it reappears, release all 3 buttons
6) Setup ODIN and get it all setup and ready... (if you are flashing your phone via odin)
6) now connect your phone to your pc via USB cable
7) open a cmd prompt and navigate to the folder with ADB and type ADB REBOOT DOWNLOAD
8) Your phone will reboot into the download screen... go back to ODIN - A com port should now appear for your phone...
9) Click start and wait for your phone to do its thing
Click to expand...
Click to collapse
This actually does not work for me. I have to 1) Pull the battery to make sure the phone is off, 2) Put it back in, 3) plug into USB, and immediately press and hold vol up/down.
Or ADB Reboot Download, but only sometimes.
monnietron said:
This actually does not work for me. I have to 1) Pull the battery to make sure the phone is off, 2) Put it back in, 3) plug into USB, and immediately press and hold vol up/down.
Or ADB Reboot Download, but only sometimes.
Click to expand...
Click to collapse
If you are about to immediately press and hold up/down you are clearly not using a locked phone... and believe me.. this method works.... i tested it out about 10 different times trying to make the how to as easy as possible... if you are STUCK at the vibrant screen... how were you accessing ADB?
LIKE I SAID... This seems to only work for phones that wont boot past the VIBRANT screen.. My phone is locked out of hardware access to downloading mode and recovery... If you arent locked out of hardware access... then this would be a pretty irrelevant GUIDE..
Here is what makes me believe I am locked out of hardware access... when I follow any of the tutorials on how to access download mode... my phone just flashes and goes back to the vibrant screen... or back to the battery.... it NEVER does anything else...
can anyone confirm that that is what happens with "locked" phones?
I have seen a few posts... in this thread as well as the general Q & A thread .. regarding people having this exact same problem... and having to take their phone back to t-mo to swap it out..
Heh seems like a lot of work. Here's what I normally do and always get into the desired mode.
Download Mode:
With the phone powered off
Plug in the USB cable.
Turn the phone on it's side and use both thumbs to hold (left thumb) Vol Up and (right thumb) Vol Down
Press and hold the power button with your right index finger til you see "Virbant" release the power button and it should say Downloading.
Recovery Mode:
With the phone powered off
UnPlug the USB cable.
Turn the phone on it's side and use both thumbs to hold (left thumb) Vol Up and (right thumb) Vol Down
Press and hold the power button with your right index finger til you see "Virbant" release the power button and it should be on the recovery screen.
Get to Download mode while displaying the Phone to Computer Icon"
Plug in the USB cable.
Turn the phone on it's side and use both thumbs to hold Vol Up and Vol Down
Press and hold the power button with your right index finger.
The screen will go black, continue holding.
The screen will come back on, you'll see the same Phone to Computer icon
Continue holding, the screen will go black
The screen will come back on, you should see "Vibrant" release the power button and you it should go into Downloading
Yes... my method seems difficult... BUT IT IS ALSO FOR NEWER VIBRANT PHONES THAT CANNOT ACCESS DOWNLOAD OR RECOVERY VIA YOUR METHOD OR ANYONE ELSES METHOD... because t-moble disabled hardware access...
That is exactly what happens with my phone. Either reboots or goes to the battery screen.
Sent from my SGH-T959 using XDA App
Well hopefully between your method and mine.... nobody should have a problem accessing the downloader.... I have tried your method about 15 times with zero success accessing downloader or recovery... and I am pretty savvy... not sure what the differences are between our phones...
renocivik said:
Yes... my method seems difficult... BUT IT IS ALSO FOR NEWER VIBRANT PHONES THAT CANNOT ACCESS DOWNLOAD OR RECOVERY VIA YOUR METHOD OR ANYONE ELSES METHOD... because t-moble disabled hardware access...
Click to expand...
Click to collapse
I just got new Vibrant and everything works fine. No need for any of that.....just have to hold volume buttons and release power button at the exact specific time with usb pluged in, phone goes straght to download mode.
RIP vibrant
just tried this method, and it didn't work for me. My Vibrant has the phone-!-computer error and it's the newer phone that doesn't load to recovery/dl mode via hard keys. I so happened to be loading a rom using odin and unplugged it because the process didn't show a status bar, it basically sat there doing nothing. Once i unplugged the phone it showed nothing but that error message on power up, hardreboot, charging ect. Thanks, tmo for locking hardkey recovery mode =(
xavyi said:
just tried this method, and it didn't work for me. My Vibrant has the phone-!-computer error and it's the newer phone that doesn't load to recovery/dl mode via hard keys. I so happened to be loading a rom using odin and unplugged it because the process didn't show a status bar, it basically sat there doing nothing. Once i unplugged the phone it showed nothing but that error message on power up, hardreboot, charging ect. Thanks, tmo for locking hardkey recovery mode =(
Click to expand...
Click to collapse
had this happen twice and those steps worked for me both times:
"have your usb in, press down both the volume up/down toggle and the power button.... hold them until the screen goes black and as soon as it does, let go only the power button and it should appear there again
however, i found out that you need to take out the battery and get into download mode freshly again...."
Essien said:
Heh seems like a lot of work. Here's what I normally do and always get into the desired mode.
Download Mode:
With the phone powered off
Plug in the USB cable.
Turn the phone on it's side and use both thumbs to hold (left thumb) Vol Up and (right thumb) Vol Down
Press and hold the power button with your right index finger til you see "Virbant" release the power button and it should say Downloading.
Recovery Mode:
With the phone powered off
UnPlug the USB cable.
Turn the phone on it's side and use both thumbs to hold (left thumb) Vol Up and (right thumb) Vol Down
Press and hold the power button with your right index finger til you see "Virbant" release the power button and it should be on the recovery screen.
Get to Download mode while displaying the Phone to Computer Icon"
Plug in the USB cable.
Turn the phone on it's side and use both thumbs to hold Vol Up and Vol Down
Press and hold the power button with your right index finger.
The screen will go black, continue holding.
The screen will come back on, you'll see the same Phone to Computer icon
Continue holding, the screen will go black
The screen will come back on, you should see "Vibrant" release the power button and you it should go into Downloading
Click to expand...
Click to collapse
This is exactly what I do on my phone. Actually had to do all three of this last weekend when I made a bonehead move and damn near bricked my phone. ODIN and Titanium backup saved my bacon.
I still do not fully understand this whole disabled recovery access thing. Has Samsung acknowledged it as a bug or a new permanent change? I heard they were going to fix it in the Froyo release?
I am unsure of what phones are locked and which ones arent... its kind of weird that some phones are locked out... my question for Eugene or JAC...
Is it possible to take an unlocked phone... and flash everything over to a locked phone... "unlocking it" so that the hardware buttons work?
and by unlocked I mean... able to access downloader/recovery via hardware buttons...
Those of you that ended up on the Phone ! Computer screen... if your phone is hardware locked... you are screwed... the method I originally posted only works if your phone will at least boot to the Vibrant screen (and have a hardware locked phone)
If your phone is not hardware locked... you can follow the millions of posts telling you how they access download mode... no need to follow my guide
Recently, I bricked my phone due to the hardware recovery/download feature being disabled.
Sitting here waiting (for 3 days) for the prepaid UPS return sticker from TMo I had a thought...
What if TMo/Samsung did not actually lock some of these phones down.
Follow along...
In the past, every single phone that I have ever owned would power up via USB connection (from the wall) even if the battery was not installed.
Tonight I noticed that my Vibrant will not power up unless the battery is installed.
USB (from PC) - Battery = No Power
USB (from wall) - Battery = No Power
Battery +/- USB (any) = Phone--!--PC icon
If someone who has a fully functional Vibrant (hardware recovery/download feature works) could try this out?
I'm curious to see if this is a possible pattern...
People keep saying to hold power in some way or another to get to download mode... You dont need to ever touch the power button!
Turn phone off, plug usb into computer, hold both volume buttons in and plug usb into phone. It will instantly go into download mode.
Sent from my SGH-T959 using XDA App

[Q] Any chance of recovery from bricked state?

I was upgrading to Cog 9.1 using 2e recovery and I think my captivate is now bricked. It does not display anything (only black screen). Even after connecting to USB I do not see the battery charging symbol. Is there anyway out of this mode?
I have tried all the different key combos to try to get into download mode. I could always get into download mode earlier using down button + power button combo.
Any pointer will be very helpful.
How did you flash, and when did you realize there was an issue
Captivate
Cog 2.2
I flashed using ROM manager and I realised the issue after the screen remained black for around 30 mins.
sag.misc said:
I was upgrading to Cog 9.1 using 2e recovery and I think my captivate is now bricked. It does not display anything (only black screen). Even after connecting to USB I do not see the battery charging symbol. Is there anyway out of this mode?
I have tried all the different key combos to try to get into download mode. I could always get into download mode earlier using down button + power button combo.
Any pointer will be very helpful.
Click to expand...
Click to collapse
the volume buttons and power combo are used to put it in recovery. Mine got stuck on the at&t logo. I pulled the battery after about 40 minutes, turned it on into recovery, wiped my data, rebooted, then worked flawlessly. My advice -> pull battery, put it back in, hold volume buttons, then connect the usb while continuing to hold up/down volume buttons, this should get you into download mode.
sag.misc said:
I could always get into download mode earlier using down button + power button combo.
Any pointer will be very helpful.
Click to expand...
Click to collapse
This sounds like i9000 rom button combo. Won't work with COG. For recovery hold both volume buttons and hold power button in. When at&t logo shows up, wait about a second and release the power button but continue to hold the vol. buttons. Should get you there.
For download, hold volume buttons down and plug in usb. Should put ya right there.
If you have a cappy that has the no buttons bug, you're pretty much hosed.
Designgears has a thread in the development section about the 3 button issue, with a mod that fixes it. Give it a read.
If you had usb debugging enabled and the computer sees the phone, you should be able to use adb to reboot recovery or download too.

Softbrick, only black screen

Hello,
I've (soft) brick my S10+(TWRP flash and reboot by mistake)
I only see black screen, when I try to boot in download or recovery mode
So I can't see, in which state the phone is
If I plug in in charger, I don't see the charging icon, so I think, the phone isn't really off
What I try:
vol- + bixby + plug usb into notebook: noting happens
press power: nothing
vol - and power; I get the warnscreens, after that, the screen is black again. If I tap on the bottom or middle of the screen, it vibrates
vol+ +power: nothing
So. I hope it is only soft bricked an somebody can help
Thanks
Midyr
Midyr said:
Hello,
I've (soft) brick my S10+(TWRP flash and reboot by mistake)
I only see black screen, when I try to boot in download or recovery mode
So I can't see, in which state the phone is
If I plug in in charger, I don't see the charging icon, so I think, the phone isn't really off
What I try:
vol- + bixby + plug usb into notebook: noting happens
press power: nothing
vol - and power; I get the warnscreens, after that, the screen is black again. If I tap on the bottom or middle of the screen, it vibrates
vol+ +power: nothing
So. I hope it is only soft bricked an somebody can help
Thanks
Midyr
Click to expand...
Click to collapse
Is there a button combi for force shut off(not reboot)?
there is. I believe it's vol - plus power button for 7 seconds.
Try doing that then holding just the vol - and plus the usb cable. Can't remember is fastboot is supposed to show anything.
Samsung phones are a nightmare for tinkerers.
Same I have a s10+ and I used Hijacker tool to soft brick because it got stuck on update mode, apparently it didn’t update fully. then used Odin to install new update. Connect your phone to pc and press power and vol down after the vibration quickly press vol up+ power+ bixby. Then you can factory reset. but idk why mine still doesn’t turn on even after factory and cache reset
SBlue2999 said:
Same I have a s10+ and I used Hijacker tool to soft brick because it got stuck on update mode, apparently it didn’t update fully. then used Odin to install new update. Connect your phone to pc and press power and vol down after the vibration quickly press vol up+ power+ bixby. Then you can factory reset. but idk why mine still doesn’t turn on even after factory and cache reset
Click to expand...
Click to collapse
Turned out I just had to charge the phone lmao
Connect the phone to laptop and do as I said then charge the phone it’ll work lol

Question S8 Ultra stuck in boot loop

My Samsung galaxy tab s8 ultra is stuck in a boot loop. I need to hard factory reset but it doesn't seem like power button + volume up the bootloader/download screen. Is there any other way to hard factory reset this?
Try plugging it into your computer and then holding down volume up and volume down at the same time. That can get it into download mode. You may need to try holding those buttons at different times. But try to do it right when the screen turns black at the next boot loop and then continue holding them down until it shows download mode.
If it doesn't work after a few tries, then try unplugging it from the computer and plugging it in again and repeat.
Mine was stuck in a Samsung Dex boot loop. I got out of it by pressing power + volume down, entering safe mode, and then doing the hard reset. Also if you are able to turn it off completely then hold both volume buttons while you plug it in you should get into Odin mode
ydktydk said:
Mine was stuck in a Samsung Dex boot loop. I got out of it by pressing power + volume down, entering safe mode, and then doing the hard reset. Also if you are able to turn it off completely then hold both volume buttons while you plug it in you should get into Odin mode
Click to expand...
Click to collapse
Yes! That's the exact loop I'm in. I tried both power + volume up and power + volume down and it would just keep booting up normally then load Dec and reboot.
Volume up and down plugged in worked. Thanks!
rappa619 said:
Try plugging it into your computer and then holding down volume up and volume down at the same time. That can get it into download mode. You may need to try holding those buttons at different times. But try to do it right when the screen turns black at the next boot loop and then continue holding them down until it shows download mode.
If it doesn't work after a few tries, then try unplugging it from the computer and plugging it in again and repeat.
Click to expand...
Click to collapse
I just wanted to thank you for this tip, as it also helped me restore my bootlooping Tab S8 this week. Really appreciate you sharing the clue!
Be well,
Lisa

Cannot reboot into recovery.

Whenever the device boots it gives me a security warning and press power button to continue message. Because of it I cannot reboot into recovery because even when I hold vol up and power the screen comes up and i need to let go of vol up for it to register at which point phone boots into system.
Well, the keys need to be pressed before the phone boots up and I think you also need to be connected to a PC, otherwise it won't work. If you're able to boot into system then adb reboot recovery should also do the trick
I usually do use the adb method. But I would like to use a method that is more reliable. My problem is that intermediate screen that appears before the samsing s20 fe screen that warns the bootloader is unlocked and device is unsafe and requires power button to be pressed by itself. It does not register when I have vol up pressed down. And when I release to press power and no matter how quickly i go back to pressing vol up + power the phone starts booting into system.
KHSH01 said:
I usually do use the adb method. But I would like to use a method that is more reliable. My problem is that intermediate screen that appears before the samsing s20 fe screen that warns the bootloader is unlocked and device is unsafe and requires power button to be pressed by itself. It does not register when I have vol up pressed down. And when I release to press power and no matter how quickly i go back to pressing vol up + power the phone starts booting into system.
Click to expand...
Click to collapse
The phone decides its boot method as soon as the screen turns on, that's why I said you need to have the buttons pressed and connected to the PC way before it even turns on.
Once it turns on and you get to that warning screen you can let go and just press the power button to continue and you don't even have to hold the buttons anymore.
Just do what I tell you and you'll be good
I think holding the buttons after pressing the power button to continue will make it boot to system I think, but I'm not sure lol
Can you get to fastboot? Is this an A/B device?
You can write to the misc partition to tell it to go to recovery.
ShaDisNX255 said:
The phone decides its boot method as soon as the screen turns on, that's why I said you need to have the buttons pressed and connected to the PC way before it even turns on.
Once it turns on and you get to that warning screen you can let go and just press the power button to continue and you don't even have to hold the buttons anymore.
Just do what I tell you and you'll be good
I think holding the buttons after pressing the power button to continue will make it boot to system I think, but I'm not sure lol
Click to expand...
Click to collapse
Ah. I will try that once I start modding the phone again.
KHSH01 said:
Whenever the device boots it gives me a security warning and press power button to continue message. Because of it I cannot reboot into recovery because even when I hold vol up and power the screen comes up and i need to let go of vol up for it to register at which point phone boots into system.
Click to expand...
Click to collapse
Well i had the same problem, here is how i solved.
First, you need to have a USB-C cable connected to a PC, if not you can do everything right but it wont go to recovery (and i think not even on Download Mode).
Second, shutdown the phone, don't just reset.
Third, Volume up and Power (keep it holding
Once the security screen come, take off the power button and with the Volume up, quickly take off and press again.
It should go to recovery.
Side note:
hey @ShaDisNX255 , nice to see you here.

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