Phone bricked after OTA update to CM13, stuck in bootloop. Can not access recovery or fastboot. Phone had TWRP installed and bootloader unlocked.
Any suggestions what to try?
I think you're having a similar problem to mine http://forum.xda-developers.com/oneplus-one/help/opo-adb-reboot-loop-lock-screen-help-t3385572 ? Why can't you access fastboot or recovery? You can kill the endless bootloop when your phone reaches the lock screen or PIN screen and hold down power button until it shuts down.
Doesn't get to lock screen.. Not sure why it's not getting into fastboot and recovery modes
Sent from my SM-G925W8 using XDA-Developers mobile app
Press power button until screen switched off ( may be take 20 - 30 seconds ) then power+ volume down you must enter recovery.
drmuruga said:
Press power button until screen switched off ( may be take 20 - 30 seconds ) then power+ volume down you must enter recovery.
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Tried... doesnt work.
SaHiLzZ said:
Tried... doesnt work.
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Not possible. Try again.
SaHiLzZ said:
Tried... doesnt work.
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Press vol+ and power for 20 sec. Then you get into fastboot mode. press again vol- and power to get into recovery...
Good luck!
Enviado desde mi A0001 mediante Tapatalk
You could plug it into a linux machine and try to turn it on, with a bit of luck you could mount in your phone's partitions and see that its not bricked. If this works tou should hold your power button as long as it takes (about 60 seconds) to unmount the phone from the pc. after that just try to enter fastboot or recovery.
Related
i'm not flash any rom/kernel etc.
i'm only play with power and volume button.
and then my xoom stuck at "entering nvflash recovery mode".
my,question,how exit thaht mode?
i can't adb cause my pc not recognise my xoom.
please,help me to figure out.
thankyou
*PS:-my xoom is m600 [wifi-3g/verizon-usa version]
can you reboot the device? if yes does it stuck on reboot without pressing buttons?
if you cant turn of the device with the power button just press power + vol up at the same time for 3 sec
now it should turn off
this may help you
Here is how I was able to get into different booting modes.
1. Power down
2. Power up and wait for the M sign to show up
3. Press volume down, nvFlash will display, press volume down again, RSD mode will display, press volume down again, fastboot mode will display.
4. Press volume up to select fastboot
5. Go ahead and flash the kernel that you like to restore
can you change the booting mode by pressing vol down?
UnholyX said:
can you reboot the device? if yes does it stuck on reboot without pressing buttons?
if you cant turn of the device with the power button just press power + vol up at the same time for 3 sec
now it should turn off
this may help you
Here is how I was able to get into different booting modes.
1. Power down
2. Power up and wait for the M sign to show up
3. Press volume down, nvFlash will display, press volume down again, RSD mode will display, press volume down again, fastboot mode will display.
4. Press volume up to select fastboot
5. Go ahead and flash the kernel that you like to restore
can you change the booting mode by pressing vol down?
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thanks for your quick response..
yes,i can reboot/powerr off by power+vol UP.
but if only press power button to turn off ,nothing happens.
EDIT:-try this method and no success.
I don't know if I got something wrong up there, but since you didn't flash anything and were just playing around with vol up/down, you should not have to flash anything...
What happens if you just reset your xoom by holding vol up + power for 3 seconds and after that just wait? Imo your xoom should just boot back into android and everything should be fine...
he donĀ“t has to flash something
i am not sure if he wasnt able to turn of the device... and reboot it or something else...
the points for flashing r optional - if he wants to change the kernel or something
llama-power said:
I don't know if I got something wrong up there, but since you didn't flash anything and were just playing around with vol up/down, you should not have to flash anything...
What happens if you just reset your xoom by holding vol up + power for 3 seconds and after that just wait? Imo your xoom should just boot back into android and everything should be fine...
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i'm try vol UP+power,xoom show up and "entering nvflash recovery " stil there.
i'm to press power button only for 3 sec,xoom not show up.
press power about 5sec nothing show up.
but,when i press about 8-10sec xoom powering on and still entering nvflash recovery"
also,remove battery for 1=3 hour still get stuck.
btw,thanks for your quick response
kromoxs said:
i'm try vol UP+power,xoom show up and "entering nvflash recovery " stil there.
i'm to press power button only for 3 sec,xoom not show up.
press power about 5sec nothing show up.
but,when i press about 8-10sec xoom powering on and still entering nvflash recovery"
also,remove battery for 1=3 hour still get stuck.
btw,thanks for your quick response
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Try holding Vol up + PWR for 3 seconds and release, you should see the Motorola logo.
Can you tell us what happened before the xoom went off, or if you have loaded a custom ROM some time ago.
megabiteg said:
Try holding Vol up + PWR for 3 seconds and release, you should see the Motorola logo.
Can you tell us what happened before the xoom went off, or if you have loaded a custom ROM some time ago.
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power +vol UP resulting device poweringg on but stuck at dualcore logos.
i'm not load any rom.kernel etc before,just like i said,i just play with power and volume and suddenly i'm stuck
still stuck...any other solution?
kromoxs said:
still stuck...any other solution?
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Let the battery go all the way down. Then put it on charge and try to boot-up.
Can you get into fastboot mode? If so, you should be able to reboot into your OS.
i rooted and bootload unlocked on 2.20 flashed boot.img via fastboot and then flashed cm10. everything work fine. then i decided to flash codename. first thing i did was flash codename boot.img before i did anything and thats where i messed up. cant get into fastboot with power and volume up+down it just goes to htc screen with red warning sign. and when i try to boot up phone it gets to home screen and keeps forclosing not allowing me to do anything....
it sounds like you lost recovery, keep trying to get into bootloader then flash twrp again.
XsMagical said:
it sounds like you lost recovery, keep trying to get into bootloader then flash twrp again.
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wont let me get into bootloader. the power and volumes just keeps booting the phone up and stuck on infinite forclosing
happend to me a few minutes ago it was nasty try to shut down the phone and then
before it loops quickly power+volume down and after the one xl buttons stop flashing hold the
volume down and keep holding it until bootloader shows up
press and hold power button until capacitive buttons flash 6 times. then hold volume down. phone will boot into bootloader. carry on from there.
The problem is you weren't holding the right keys to get into bootloader.... and everything is fc'ing because your running codenames kernel on cm10.
Sent from my One X using xda premium
XsMagical said:
it sounds like you lost recovery, keep trying to get into bootloader then flash twrp again.
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speednir123 said:
happend to me a few minutes ago it was nasty try to shut down the phone and then
before it loops quickly power+volume down and after the one xl buttons stop flashing hold the
volume down and keep holding it until bootloader shows up
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thanks. but wow im an idiot. im so use to samsung phones i was holding volume up and down
This always does the trick for me Turn on, hold power 10-15 seconds, until screen goes black, let off, press n hold volume down, press power just 2-3 seconds, let off power button but continue holding vol. Down
ptesmoke said:
press and hold power button until capacitive buttons flash 6 times. then hold volume down. phone will boot into bootloader. carry on from there.
The problem is you weren't holding the right keys to get into bootloader.... and everything is fc'ing because your running codenames kernel on cm10.
Sent from my One X using xda premium
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so i would have to wipe, flash rom then flash boot.img
as its booting if u turned on usb debugging computer should detect it while its booting. just run "adb reboot recovery"
Tried to press power+volume up, doesn't work. Is there any other way?
tainka said:
Tried to press power+volume up, doesn't work. Is there any other way?
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connect to computer while doing and it works
You can boot into recovery without having to plug into a computer by holding power + volume up, and then once you get to the "this device is unlocked, press power key to continue" screen, rather than just waiting for that screen to disappear, press the power key and then you should be taken to recovery... at least, that's how I was able to do it
ShotSkydiver said:
You can boot into recovery without having to plug into a computer by holding power + volume up, and then once you get to the "this device is unlocked, press power key to continue" screen, rather than just waiting for that screen to disappear, press the power key and then you should be taken to recovery... at least, that's how I was able to do it
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Its an issue after latest update, so we have to connect to PC and then Power + Vol Up
inningsdefeat500 said:
Its an issue after latest update, so we have to connect to PC and then Power + Vol Up
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Ah gotcha, that makes sense, I've never been able to get recovery booting via power + volume up, until I randomly tried pressing the power button at the device unlocked screen, and for some reason doing that took me into recovery
ShotSkydiver said:
Ah gotcha, that makes sense, I've never been able to get recovery booting via power + volume up, until I randomly tried pressing the power button at the device unlocked screen, and for some reason doing that took me into recovery
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What is the unlocked screen? Never saw this
Are you powering off your phone first? If so wait a few seconds after then hold down both power + volume up buttons at the same time and hold for 10 seconds. It still works for me doing it this way.
xfaega said:
Are you powering off your phone first? If so wait a few seconds after then hold down both power + volume up buttons at the same time and hold for 10 seconds. It still works for me doing it this way.
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Yes, I tried a few times when phone is off. But it butting up like always to the os.
Volume Up + Power, Splash Screen, Continue pressing the volume up button works for me..
tainka said:
Yes, I tried a few times when phone is off. But it butting up like always to the os.
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Try this. Hold the volume up button first then the power button. See if this will work.
Thanks, i succeeded with the cable method
edwardob said:
connect to computer while doing and it works
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Oh man!! you saved my life!! Lots of thanks.
Very helpful!
edwardob said:
connect to computer while doing and it works
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This works like a charm. I was about to give up my phone because of this predicament, I didn't want to have any issues restoring my phone in the future in case. THANKS A BUNCH!
It's kinda strange but it is bootloader issue. I am on BTK3 firmware (latest Android 10 release) and i'm experiencing such misbehave of key-kombo to enter ot recovery mode since September or October FW update. Has jus tried to downgrade bootloader to initial firmaware (ATGM) by flashing BL in odin and now i can enter recovery by only pressing vol-up + bixby. It work always. Cables, headphones... nothing needed. just keys-combo.
Then i tried to update BL to latest Android 10 (BTK3) and again recovery mode doesn't work. Only if N9860 connected to PC by cable and even with that it doesn't work for me 10 out of 10 times.
Can someone text/call Samsung support to report this issue ?
BTW thanks to @Mentalmuso for helping me!
Same things happen to Android 11.
Tried to flash on my N9860 old BL over Android 11 firmware (was installed before that, all files AP, BL, CP, CSC), flash was ok, but system was unable to load. constantly bootloops. but i was able again to enter recovery without cable and etc. Tried to wipe cache and factory reset from default recovery but no luck - bootloop.
I thought that game over and old BL is not compatible with new android 11.
But then i wanted to try do the same but with custom binaries (@Mentalmuso TWRP and kernel) and ta-da - system loaded from the first try. For me it's surprise. Now i have Android 11 latest FW for TGY (CUA3) with initial BL from the box (ATGM) and everything looks like working fine. No error in OS, no random reboots (at least after 30 minutes of test) and recovery can be simply loaded only by key combo, without any cables, headphones and PC.
I'm happy now =)
Strange thing is that after fladhing old BL system did not show error message that vbmeta changed and some error in vbmeta header. It was showed always on Android 10. But i flashed twrp again (it has vbmeta inside .zip) to be safe lol.
Hello, I have a Samsung Galaxy A40 and yesterday I tried to flash LineageOS (I already have experience flashing gsi's), but when i rebooted the system, it just stuck on the "Powered by Android" screen.
It's not even rebooting, it just stays on that screen until the battery dies. So I've tried to let the battery drain and then booting into download mode after charging it a bit by pressing Vol Up + Vol Down and then plugging it into pc, but for some reason it just won't boot into download mode. What can I do now without having to risk booting into that screen and having to wait another full day again?
Hi,
You probably have to flash the latest firmware for your device.
If the phone freeze on the powered by android screen you can press and hold volume down + power and the phone will force reboot.
To reach download mode you can try this :
Turn off the device
Press and hold Volume UP key + Power Key for a while
Release all key when Samsung logo appears then you will see Android System Recovery
Select Reboot to Bootloader
Use Power key to Confirm
KeTuRr74 said:
Hi,
You probably have to flash the latest firmware for your device.
If the phone freeze on the powered by android screen you can press and hold volume down + power and the phone will force reboot.
To reach download mode you can try this :
Turn off the device
Press and hold Volume UP key + Power Key for a while
Release all key when Samsung logo appears then you will see Android System Recovery
Select Reboot to Bootloader
Use Power key to Confirm
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I already have TWRP installed; also, yesterday, when i tried the force reboot button combination it didn't do anything at all...
willsonlol said:
I already have TWRP installed; also, yesterday, when i tried the force reboot button combination it didn't do anything at all...
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How much seconds did you wait with pressed keys ?
KeTuRr74 said:
How much seconds did you wait with pressed keys ?
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About 7 to 10 seconds
willsonlol said:
About 7 to 10 seconds
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Try to hold it for 20 seconds, it should reboot
KeTuRr74 said:
Try to hold it for 20 seconds, it should reboot
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I'd prefer not to boot it up now bc it's turned off, if i have to I'll try. But, is there a way to boot it into download mode when it's already turned off?
willsonlol said:
I'd prefer not to boot it up now bc it's turned off, if i have to I'll try. But, is there a way to boot it into download mode when it's already turned off?
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The easiest step is the keys but look like it doesnt work for you.
You should try to boot with different key combination get past the bootscreen, otherwise i suggest you to got to a repair center if you can't
KeTuRr74 said:
The easiest step is the keys but look like it doesnt work for you.
You should try to boot with different key combination get past the bootscreen, otherwise i suggest you to got to a repair center if you can't
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OKay, thank you
Update: I have tried booting it into recovery but it just got stuck again, tried to hold the combination to force reboot for about a minute and it didn't work
willsonlol said:
Update: I have tried booting it into recovery but it just got stuck again, tried to hold the combination to force reboot for about a minute and it didn't work
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If the step above don't work i can only suggest you a repair center..
I tried this edl option under twrp menu in Realme 5 pro and my phone switched and i can't turn it on in mode no fastboot no No ROM nothing What should I do?
dvain84143 said:
I tried this edl option under twrp menu in Realme 5 pro and my phone switched and i can't turn it on in mode no fastboot no No ROM nothing What should I do?
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I guess you need to perform action by pressing volume down and power simultaneously (this action is just like removing the battery and putting it again), but here it disconnects and connects again) this will restart your phone. If you still press the volume rocker for a few seconds when turning on you may Boot to bootloader screen. Did you try this?
If you still face any issues, pls revert!
Press both Vol + - and Power button for about 10 secs, then the fastboot menu will appear.
krtaunk93 said:
I guess you need to perform action by pressing volume down and power simultaneously (this action is just like removing the battery and putting it again), but here it disconnects and connects again) this will restart your phone. If you still press the volume rocker for a few seconds when turning on you may Boot to bootloader screen. Did you try this?
If you still face any issues, pls revert!
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It helped thank you
Alicee3 said:
Press both Vol + - and Power button for about 10 secs, then the fastboot menu will appear.
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Exactly that is what i did ths morning and it worked Thank you very much!
dvain84143 said:
It helped thank you
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Fantastic!! I am glad it worked out!