Stuck on "fastboot mode" when try boot TWRP - OnePlus 7 Pro Questions & Answers

So I have and running latest version of OnePlus 7 Pro Oxygen OS.
I try to run with ADB with commando "fastboot boot TWRP.img".
I get the following:
PS C:\adb> fastboot boot C:\adb\twrp-3.5.0_9-0-guacamole.img
downloading 'boot.img'...
OKAY [ 0.809s]
booting...
OKAY [ 0.132s]
finished. total time: 0.956s
But he freezes at "fastboot mode" the stock recovery works but I wanna install magisk with TWRP.

And yes I have ADB files:
adb devices (I see that everthing is OK).
adb fastboot (I see ID)

May I ask, are you using the correct TWRP for A11?
Nebrassy TWRP.img is the one to use.

Related

Sideloading CWM recovery by <fastboot boot> ?

Hi buddy,
My o3d is a stock (unflashed) one. It can enter fastboot mode mainly by this method. (I have tried different methods, like the wkpark one, but finally I have succeeded with that, and with the wkparks fastboot loader tool. Anyway, I can make my way to that white LG logo fastboot place ) And when I do fastboot devices it returns my serial number. (So I am sure it is in fastboot mode.) But when I want to boot a custom recovery from PC, by the command fastboot boot recovery-clockwork-6.0.1.9-p920.img, the command prompt gives the following messages:
Code:
creating boot image...
creating boot image - 5484544 bytes
downloading 'boot.img'...
OKAY [ 2.770s]
booting...
OKAY [ -0.000s]
finished. total time: 2.790s
Seems alright. But my o3d stays still on that white LG logo. It obviously didnt boot. If I now try fastboot devices again, it gives ??? instead of the serial number:
Code:
???????????? fastboot
I have tried using recovery-clockwork-6.0.1.9-p920.img and recovery-clockwork-touch-6.0.1.9-p920.img downloaded from this page, and also the cm-7.2.0-p920 boot.img downloaded from this page. But all give the same result .
I would like to try the custom recovery, by fastboot boot recovery.img, before really flashing into my o3d, by fastboot flash recovery recovery.img .
Any clues?
Thanks so much!
midnite
I thing that you cant fasboot boot, don't work here. Something is mentioned before in some thread by wkpark.
Sent from my LG-SU760 using xda app-developers app
iodak said:
I thing that you cant fasboot boot, don't work here. Something is mentioned before in some thread by wkpark.
Sent from my LG-SU760 using xda app-developers app
Click to expand...
Click to collapse
Thanks for your reply.
There are really so less resources talking about fastboot boot over the internet. Could you give me some hints where can I use fastboot boot?
Thanks!!
Re: Sideloading CWM recovery by <fastboot boot> ?
Try doing Fastboot Reboot after
Sent from my LG-P920 using xda app-developers app
JunDavis said:
Try doing Fastboot Reboot after
Sent from my LG-P920 using xda app-developers app
Click to expand...
Click to collapse
Thanks for your reply!
I have tried fastboot reboot and fastboot reboot-bootloader after. But the phone screen turns off and stays off.
---
fastboot reboot after fastboot boot recovery.img
Code:
C:\>fastboot devices
0911234567898019 fastboot
C:\>fastboot boot recovery-clockwork-6.0.1.9-p920.img
creating boot image...
creating boot image - 5484544 bytes
downloading 'boot.img'...
OKAY [ 2.740s]
booting...
OKAY [ -0.000s]
finished. total time: 2.740s
C:\>fastboot reboot
rebooting...
finished. total time: 112.290s
C:\>
At the same time, phone screen turns off, and screen remains off.
---
fastboot reboot-bootloader after fastboot boot recovery.img
Code:
C:\>fastboot devices
0911234567898019 fastboot
C:\>fastboot boot recovery-clockwork-6.0.1.9-p920.img
creating boot image...
creating boot image - 5484544 bytes
downloading 'boot.img'...
OKAY [ 2.810s]
booting...
OKAY [ 0.000s]
finished. total time: 2.820s
C:\>fastboot reboot-bootloader
rebooting into bootloader...
FAILED (status read failed (Too many links))
finished. total time: 107.260s
C:\>
At the same time, phone screen turns off, and screen remains off.
---
I also tried only fastboot reboot and fastboot reboot-bootloader, without fastboot boot recovery.img:
Code:
C:\>fastboot devices
0911234567898019 fastboot
C:\>fastboot reboot
rebooting...
finished. total time: 0.010s
C:\>
Phone screen turns off at the same time, and back on to charging screen. It is not really booting into the system.
---
Code:
C:\>fastboot devices
0911234567898019 fastboot
C:\>fastboot reboot-bootloader
rebooting into bootloader...
OKAY [ 0.010s]
finished. total time: 0.010s
C:\>
Screen turns off, like the first two trials.
---
What do those behaviours mean?
Thanks a lot!!
midnite
Re: Sideloading CWM recovery by <fastboot boot> ?
midnite_ said:
Hi buddy,
My o3d is a stock (unflashed) one. It can enter fastboot mode mainly by this method. (I have tried different methods, like the wkpark one, but finally I have succeeded with that, and with the wkparks fastboot loader tool. Anyway, I can make my way to that white LG logo fastboot place ) And when I do fastboot devices it returns my serial number. (So I am sure it is in fastboot mode.) But when I want to boot a custom recovery from PC, by the command fastboot boot recovery-clockwork-6.0.1.9-p920.img, the command prompt gives the following messages:
Code:
creating boot image...
creating boot image - 5484544 bytes
downloading 'boot.img'...
OKAY [ 2.770s]
booting...
OKAY [ -0.000s]
finished. total time: 2.790s
Seems alright. But my o3d stays still on that white LG logo. It obviously didnt boot. If I now try fastboot devices again, it gives ??? instead of the serial number:
Code:
???????????? fastboot
I have tried using recovery-clockwork-6.0.1.9-p920.img and recovery-clockwork-touch-6.0.1.9-p920.img downloaded from this page, and also the cm-7.2.0-p920 boot.img downloaded from this page. But all give the same result .
I would like to try the custom recovery, by fastboot boot recovery.img, before really flashing into my o3d, by fastboot flash recovery recovery.img .
Any clues?
Thanks so much!
midnite
Click to expand...
Click to collapse
Why all the hastle u can just flash it and when u wanna use stock recovery just flash it using the tool provided in the dark lestat unbricking thread ...Its simple ..btw dont use the latest cwm its kinda slow just use the provided in the dark lestats thread. ... http://forum.xda-developers.com/showthread.php?t=1540163
Sent from my LG-P920 using xda premium

Archos 70b Helium - No boot, no recovery, complete brick

My Archos Helium 70b is totaly bricked:
Hi all,
I got a bricked phone with following symptoms:
Normal boot stays in an endless bootloop.
Starting up from recovery does the same.
3th option is fastboot: If I want to fastboot from a previously downloaded image with 'fastboot boot boot.img' command I got this:
Code:
downloading 'boot.img'...
OKAY [ 0.674s]
booting...
FAILED (remote: unknown command)
finished. total time: 0.688s
Any option to unbrick the phone left?
Thx
T

fastboot boot cwm.img not working on moto g(4)

I want to boot into cwm to mount system and pull build.prop file from my moto g(4).
I am doing this from my cmd
Code:
adb reboot bootloader
fastboot boot cwm.img [B][U]OR[/U][/B] fastboot -c "lge.kcal=0|0|0|x" boot cwm.img
adb command works fine but when I enter "fastboot boot cwm.img" or "fastboot -c "lge.kcal=0|0|0|x" boot cwm.img" it is not starting up in recovery mode. As I have unlocked OEM i get this error message:-
Your device is unlocked and cant be trusted
please visit motorola[dot]com/unlockbootloader
ID : N/A
Your device will bot in 5 seconds
And it boots normally
fastboot devices detects my device when in bootloader and I get this output on cmd after using fastboot boot cwm.img
Code:
downloading 'boot.img'...
OKAY [ 0.325s]
booting...
OKAY [ 0.159s]
finished. total time: 0.489s
I have also tried twrp recovery but it also gives the same outout

HELP. Boot/Install TWRP in fastboot fails on TMOB conv to INTNL

I'm trying to install TWRP and ROOT my device. I have a TMO GM1915 that i converted to international firmware following the guide, my bootloader is unlocked, USB debugging enabled, one plus drivers and adb/fastboot binaries. When I try to boot TWRP using command "fastboot boot TWRP.img" it fails. I get this:
D:\Kevin\platform-tools> fastboot boot twrp.img
downloading 'boot.img'...
OKAY [ 1.031s]
booting...
FAILED (remote: unknown command)
finished. total time: 1.031s
I read in a different thread if that happens to type this command "fastboot set_active b" and try to boot again, and if that fails to type command "fastboot set_active a" and try again. When I type either of those the commands they aren't recognized by fastboot. If anyone can help i would appreciate it.
My device is GM1915 OS 9.5.13.GM21AA

Question help please

hello, i want to root my phone with magisk, adb and fastboot, i get this error when i want to root it in fastboot mode
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot boot magisk_patched_pEtAo.img
downloading 'boot.img'...
FAILED (remote: unknown command)
finished. total time: 0.009s
I even wanted to download twrp recovery and still the same thing appeared in fastboot mode
yukan2007 said:
hello, i want to root my phone with magisk, adb and fastboot, i get this error when i want to root it in fastboot mode
C:\Program Files (x86)\Minimal ADB and Fastboot>fastboot boot magisk_patched_pEtAo.img
downloading 'boot.img'...
FAILED (remote: unknown command)
finished. total time: 0.009s
I even wanted to download twrp recovery and still the same thing appeared in fastboot mode
Click to expand...
Click to collapse
Follow the root tutorials in the forum, rooting by flashing using the terminal is a deprecated method

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