Ran "fastboot flash boot twrp.img" instead of "fastboot boot twrp.img" - Google Pixel 3 Questions & Answers

Ran "fastboot flash boot twrp.img" instead of "fastboot boot twrp.img"
When trying install TWRP for the first time on a new (to me) Pixel 3, after unlocking the bootloader I ran "fastboot flash boot twrp.img" instead of "fastboot boot twrp.img". Can still enter the bootloader, but anything else gives a black screen.
What is the best method to recover from this? I still have access while in the bootloader through fastboot. Should I reflash stock google images or is something else better to recover? If I should reflash the stock google images what is the best method to do so?
Yes after reading more I realize this was the wrong thing to do. "fastboot boot twrp.img" was not working so I figured to try flashing instead, but afterwards realized that was obviously wrong.
Thanks for any help.

OK, It looks that I am soft bricked and a factory image reset is the only way to recover.
The steps I've seen mostly commonly referenced are to run the following
Code:
fastboot erase system_a
fastboot erase system_b
fastboot erase boot_a
fastboot erase boot_b
fastboot reboot-bootloader
flash-all.bat (using the factory images)
The issue seems to be that Android 10 which was on the phone doesn't work with fastboot erase. Is it necessary to run this or is it OK to go straight to flash-all.bat? (BTW I finally figured out that my issue above was TRWP doesn't support android 10 yet, but the guides I saw were older and didn't mention that. )

twfry said:
When trying install TWRP for the first time on a new (to me) Pixel 3, after unlocking the bootloader I ran "fastboot flash boot twrp.img" instead of "fastboot boot twrp.img". Can still enter the bootloader, but anything else gives a black screen.
What is the best method to recover from this? I still have access while in the bootloader through fastboot. Should I reflash stock google images or is something else better to recover? If I should reflash the stock google images what is the best method to do so?
Yes after reading more I realize this was the wrong thing to do. "fastboot boot twrp.img" was not working so I figured to try flashing instead, but afterwards realized that was obviously wrong.
Thanks for any help.
Click to expand...
Click to collapse
First things first. TWRP does not work at all on a Pixel with Android 10. Flash-all should be all you need to do to recover from your issue.

sliding_billy said:
First things first. TWRP does not work at all on a Pixel with Android 10. Flash-all should be all you need to do to recover from your issue.
Click to expand...
Click to collapse
The 3 top guides from google all had steps for android 9 apparently and so I didn't catch that 10 is different..... flash-all.sh worked and we're back. Thanks!

Related

Bircked Help?

I have anexus 5 that is stuch on the google logo or is stuck in a boot lopp than it gets frozen and when plugegd in the battery logo turns on. I can go into recovery (twrp), but everything on my phone ghas been erased so theres nothing to flash. I tried to use a Nexus 5 toolkit to stock flash but it always comes up with an error. When i try something on twrp it says unable to mount....and give like 5-6 different thinbgs that it cant mount to. Everytime i try to flaash a new bootloader or something from that toolkit the phone turns off and goes into the battery logo. When i use twrp and try to do anything the phone just restarts into recovery. Is there any way i could push factory images to the phone or something else.
BTW, i dont know mucgh in terms of doing stuff with adb and terminal and all that so please be simplistic with the answers. Thanks in advance,.
http://forum.xda-developers.com/showthread.php?t=2513701
[TUTORIAL] How to flash a factory image | Return to stock | Unroot/SAVE your Nexus 5
Sent from my Nexus 5
CRIME INC. said:
http://forum.xda-developers.com/showthread.php?t=2513701
[TUTORIAL] How to flash a factory image | Return to stock | Unroot/SAVE your Nexus 5
Sent from my Nexus 5
Click to expand...
Click to collapse
So i did this and it failes when at the bootloader and alos at the end it says failure. What to do now?
Irfdiddy said:
So i did this and it failes when at the bootloader and alos at the end it says failure. What to do now?
Click to expand...
Click to collapse
Go to twrp and factory reset it and see if it works..
Write failure means that the eMMC might have died which can only be solved by replacing the mobo.
- Sent from an IceCold Hammerhead!
Irfdiddy said:
So i did this and it failes when at the bootloader and alos at the end it says failure. What to do now?
Click to expand...
Click to collapse
You're being too vague for us to help you. What commands did you enter at the terminal? Word for word what was the error message(s) you received? Did you try flashing the factory image using both the primary and backup bootloader?
BirchBarlow said:
You're being too vague for us to help you. What commands did you enter at the terminal? Word for word what was the error message(s) you received? Did you try flashing the factory image using both the primary and backup bootloader?
Click to expand...
Click to collapse
So i followed the guide in the link posted above. This:
fastboot flash bootloader C:/image-hammerhead-krt16m/bootloader.img
fastboot reboot-bootloader
fastboot flash radio C:/image-hammerhead-krt16m/radio.img
fastboot reboot-bootloader
fastboot flash system C:/image-hammerhead-krt16m/system.img
fastboot flash userdata C:/image-hammerhead-krt16m/userdata.img
(Note: this command will wipe your device (including /sdcard), EVEN if your bootloader is already unlocked.)
fastboot flash boot C:/image-hammerhead-krt16m/boot.img
fastboot flash recovery C:/image-hammerhead-krt16m/recovery.img
fastboot erase cache
Now, i can flash the boot.img, the system.img, the radio, but it hangs up on some of the other ones and it says "erasing..." than i have to stop it casue it doesnt work. Also, when i go into recovery it shows a spinning android logo.
Edit: Ive gotten all the way to "fastboot flash system system.img", but it gets stuck on my phone and says "erasing..."
Irfdiddy said:
So i followed the guide in the link posted above. This:
fastboot flash bootloader C:/image-hammerhead-krt16m/bootloader.img
fastboot reboot-bootloader
fastboot flash radio C:/image-hammerhead-krt16m/radio.img
fastboot reboot-bootloader
fastboot flash system C:/image-hammerhead-krt16m/system.img
fastboot flash userdata C:/image-hammerhead-krt16m/userdata.img
(Note: this command will wipe your device (including /sdcard), EVEN if your bootloader is already unlocked.)
fastboot flash boot C:/image-hammerhead-krt16m/boot.img
fastboot flash recovery C:/image-hammerhead-krt16m/recovery.img
fastboot erase cache
Now, i can flash the boot.img, the system.img, the radio, but it hangs up on some of the other ones and it says "erasing..." than i have to stop it casue it doesnt work. Also, when i go into recovery it shows a spinning android logo.
Edit: Ive gotten all the way to "fastboot flash system system.img", but it gets stuck on my phone and says "erasing..."
Click to expand...
Click to collapse
It will take some minutes to cOmplete the process computer will also hang type of feeling or stop responding for couple of minutes let the program finish its task,...
Irfdiddy said:
So i followed the guide in the link posted above. This:
fastboot flash bootloader C:/image-hammerhead-krt16m/bootloader.img
fastboot reboot-bootloader
fastboot flash radio C:/image-hammerhead-krt16m/radio.img
fastboot reboot-bootloader
fastboot flash system C:/image-hammerhead-krt16m/system.img
fastboot flash userdata C:/image-hammerhead-krt16m/userdata.img
(Note: this command will wipe your device (including /sdcard), EVEN if your bootloader is already unlocked.)
fastboot flash boot C:/image-hammerhead-krt16m/boot.img
fastboot flash recovery C:/image-hammerhead-krt16m/recovery.img
fastboot erase cache
Now, i can flash the boot.img, the system.img, the radio, but it hangs up on some of the other ones and it says "erasing..." than i have to stop it casue it doesnt work. Also, when i go into recovery it shows a spinning android logo.
Edit: Ive gotten all the way to "fastboot flash system system.img", but it gets stuck on my phone and says "erasing..."
Click to expand...
Click to collapse
You're not letting it finish. That's why you're having problems. It can take a long time. It also wouldn't hurt to use the flash-all.bat script instead of flashing each individually.

[Resolved] fastboot erase boot/bootloader

Hi, I am relatively familiar with fastboot commands having had many android devices on which I had unlocked the bootloader but I haven't really found clarification on the difference between these commands.
I understand that boot and bootloader are different but how and will wiping one wipe the other as well, I also know that the command fastboot erase bootloader should NEVER be used.
So what is different between boot and bootloader.
Never mind I think I have resolved the issue if anyone else is confused.
Boot is where the kernel and files that the system has to boot are stored whereas bootloader is where the file that boots the boot.img files is.
Once again NEVER use the command fastboot erase bootloader

Bricked my phone very hard. Is it still savable?

Long story short I bricked my phone when trying to flash recovery using toolkit. Now my phone won't turn on and recovery is gone as well. Somehow my PC can recognize the phone in fastboot mode although there's nothing showing on the screen.
So I tried the method in this thread:
http://forum.xda-developers.com/oneplus-one/help/wrong-kernel-black-screen-fastboot-adb-t2835696
It shows I flashed everything and it shows green color in the tool but when I checked the partitions, boot.img, recovery.img, userdata.img, system.img, etc are still broken. At that time the bootloader was still unlocked.
Since my computer can still see the phone in fastboot so I tried to flash the original image in fastboot. Again everything went through with no error but the phone still wouldn't turn on and the partitions are still same broken/corrupted. However the bootloader became locked after this. So now I end up with no more solutions. Since bootloader says locked(although boot.img is actually corrupted) I can't flash or do anything in fastboot command.
So I guess I'm really SOL right now... My only hope right now is maybe there will be USB JTAG or Nand flasher but I don't know if anyone can repair that right now.
Any suggestions?
fastboot oem unlock
fastboot erase system
fastboot erase boot
fastboot erase userdata
fastboot erase recovery
Now use twrp or cwm or whatever
fastboot boot recovery nameofrecovery.img
If your phone boots to recovery you may consider running e2fsck against data and cache partitions through adb shell
Best of luck

fastboot update resulted in bricked device

It's very, very, unfortunate that this happened so early in the life of my new Pixel 2. Here's what I did:
fastboot oem unlock
Device erases and boots normally, power off and boot into bootloader using volume and power.
Flash Android 8.1 beta using flash-all.bat
<Device is stuck in bootloader>
Flash factory Android 8.0 image, same thing
Try "fastboot --set-active=a" followed by "fastboot continue" and "fastboot --set-active b" followed by "fastboot continue", neither worked.
Try entering recovery or download mode from bootloader, neither worked.
I contacted Google support, and they didn't have any suggestions other than an RMA, so a new device should be on the way soon. Given the comments in this thread about using the wrong version of fastboot, I'll point out that I do have the latest version of platform-tools, and my fastboot version is:
Code:
C:\>fastboot --version
fastboot version 3db08f2c6889-android
Installed as C:\android-platform-tools\fastboot.exe
Anyone else have this experience? (I hope not.)
Edit: Okay, thanks to this post, I learned that I flash-all.bat, which uses "fastboot -w update image-*.zip", leads to this condition. However, flashing each img file in the zip archive individually gets the device back to health. Phew.
can you share the .bat file please?
I didn't use a bat script to recover the device, I typed each "fastboot flash <partition> <partition>.img" command by hand. Not the most efficient, but I wasn't expecting to do this more than once.
It's possible you had a bad download, did you attempt to redownload the stock image?

adb problem

hi
I would like to install twrp image, but adb says device not found, while on the list it sees, the serial nr is there..
I can even install the img, it writes 2x the okay, but doesn't boot. I'm stuck on fastboot screen, can I fix it?
When at the bootloader, you need to use fastboot commands, not adb.
So the command should be "fastboot boot imgname.img"
Hunter3U said:
When at the bootloader, you need to use fastboot commands, not adb.
So the command should be "fastboot boot imgname.img"
Click to expand...
Click to collapse
+1 for this.
Folks often mix up fastboot and adb. They are related, but different. Different operation requirements and functions.
adb:
- Only works in OS, or alternately in TWRP.
- Requires debugging toggled on in settings.
Fastboot:
- Only works in bootloader-fastboot mode.
- Does not require debugging to be toggled on.
Fastboot is typically what you want for unlocking bootloader, and booting TWRP (for root, etc.).
---------- Post added at 09:04 AM ---------- Previous post was at 09:00 AM ----------
ii9 said:
adb says device not found
I can even install the img, it writes 2x the okay, but doesn't boot. I'm stuck on fastboot screen, can I fix it?
Click to expand...
Click to collapse
Not completely clear based on your description. But is sounds like you are trying to do "adb devices" and then "fastboot flash twrp.img"?
In fastboot, you want to do "fastboot devices" (no quotes) and should see the phone's ID number in response.
Then you want to do "fastboot boot twrp.img" to boot TWRP, then flash the TWRP installer zip within TWRP. This is per the recommended install guide from the TWRP thread: https://forum.xda-developers.com/on...nt/recovery-unofficial-twrp-recovery-t3931322
Although it's hard to determine exactly what you did wrong, unless you provide a more detailed sequence of what you did, and with the exact commands.
And to be clear, your bootloader is unlocked, correct?
well, sorry for being noob, for me was never a problem with older phones. I always managed to root, put twrp, change rom without any pc, but this double slot system kills me
so I managed to wipe everything before, vendor, sytem.., all
I wanted to put the havoc rom after formatting, but there was 5 local disks when I opened the phone folder on the pc, and obviously didn't copy the files on it. Therefore I did reboot to recovery, since that I had only the fastboot screen.
After that I unbricked it, all was fine again on the stock
After opened again the bootloader (yes, also before it was) installed the twrp.img, Installed the twrp zip, reboot it.
I followed the steps from havoc, but it said error 7, few times I tried. I reboooted the recovery again, and now I'm again the fastboot only, doesn't even show the warning msg about open bl, and doesn't go anywhere again.
I tried now with the fastboot command You gave, it says:
downloading 'boot.img'...
OKAY [ 1.265s]
booting...
FAILED (remote: Failed to load/authenticate boot image: Load Error)
finished. total time: 1.312s
So I'm affraid I need to unbrick again.
If You can help me out, I'd apprecite :good: thanks!
Edit: I'm doing the unbrick again, but this time I'll wait for some info before I try the havoc. Also I'd love to get rid off this double slot thing, is there any way to do the normal method?
ii9 said:
*SNIP*
I tried now with the fastboot command You gave, it says:
downloading 'boot.img'...
OKAY [ 1.265s]
booting...
FAILED (remote: Failed to load/authenticate boot image: Load Error)
finished. total time: 1.312s
So I'm affraid I need to unbrick again.
If You can help me out, I'd apprecite :good: thanks!
Edit: I'm doing the unbrick again, but this time I'll wait for some info before I try the havoc. Also I'd love to get rid off this double slot thing, is there any way to do the normal method?
Click to expand...
Click to collapse
I ran into the same error (and I have not been able to narrow down what causes it), and I had to fastboot flash boot twrp.img and actually flash TWRP to boot.
Once you flash TWRP to boot, and reboot your phone, you will be dropped right into TWRP.
Once in TWRP I was able to flash the stock boot image, then flash the TWRP installer zip, and finally Magisk. Basically you need to follow the instructions in the TWRP thread, with the only difference being that you flash TWRP to boot and not use fastboot boot. I hope to look into what the possible causes for this failure could be this weekend.
As for getting rid of slot A/B -- nope. That is part of the bootloader, so you will just have to get used to it. It is actually quite useful once you get the hang of it. For example, dual booting if you never intend to take OTA updates. It requires a bit of work to get setup (for example, you have to partition userdata since there is no userdata_a and userdata_b), and you need kernels and ROMs that understand the partitioning scheme.
-- Brian
Did you do fastboot flash boot imagename or fastboot flash recovery imagename
runningnak3d said:
I ran into the same error (and I have not been able to narrow down what causes it), and I had to fastboot flash boot twrp.img and actually flash TWRP to boot.
Once you flash TWRP to boot, and reboot your phone, you will be dropped right into TWRP.
Once in TWRP I was able to flash the stock boot image, then flash the TWRP installer zip, and finally Magisk. Basically you need to follow the instructions in the TWRP thread, with the only difference being that you flash TWRP to boot and not use fastboot boot. I hope to look into what the possible causes for this failure could be this weekend.
As for getting rid of slot A/B -- nope. That is part of the bootloader, so you will just have to get used to it. It is actually quite useful once you get the hang of it. For example, dual booting if you never intend to take OTA updates. It requires a bit of work to get setup (for example, you have to partition userdata since there is no userdata_a and userdata_b), and you need kernels and ROMs that understand the partitioning scheme.
-- Brian
Click to expand...
Click to collapse
I guess I lost it, time to accept the stock rom :crying:
I' not that old, but I can understand now why my grandma doesn't know even what is a phone
At the end I managed to do the unbrick again, after I installed havoc, I get rid of the error 7, and it showed me st like qualcomm crashdump, I was about to give up, but I went back to twrp installed again, now it's fine. Such a pity that it's not stable yet, I don't dare to touch after this..
tHanks for the info, in case I'll ever need I'll try to read again another 100x maybe I'll find out.
Bradl79 said:
Did you do fastboot flash boot imagename or fastboot flash recovery imagename
Click to expand...
Click to collapse
fastboot flash boot imagename
I did this
ii9 said:
I tried now with the fastboot command You gave, it says:
downloading 'boot.img'...
OKAY [ 1.265s]
booting...
FAILED (remote: Failed to load/authenticate boot image: Load Error)
finished. total time: 1.312s
Click to expand...
Click to collapse
I think you are doing something wrong.
boot.img is basically a kernel, not TWRP.
Booting TWRP and flashing a boot.img are two completely different things.
It would help if you cut/paste the actual command you typed, so we can see what you did.
The command should be: fastboot boot twrp.img
That isn't what you did.
---------- Post added at 11:55 AM ---------- Previous post was at 11:48 AM ----------
ii9 said:
fastboot flash boot imagename
I did this
Click to expand...
Click to collapse
Nobody told you to do this.
The proper syntax is:
fastboot boot twrp.img
Seems similar, but this does something very different from the command you used. Syntax in fastboot/adb is absolutely ciritical. Always type fastboot and adb commands exactly as indicated, and double check everything before issuing the command.
fastboot boot twrp.img This boots the image file that is named. Note that you are not flashing anything with this command. Think of it as a remote boot of the TWRP file that is on your computer.
fastboot flash boot imagename This flashes the named file to the boot partition (basically the kernel)
If Havoc is the end goal here, from absolute stock start to finish it would be
1. Enable developer options
2. Enable oem unlock and usb debugging through the developer options menu (I also enable advanced reboot but not required)
3. Reboot to bootloader via the advanced reboot menu or through adb command "adb reboot bootloader"
4. While in bootloader, type in cmd, "fastboot oem unlock"
5. Allow bootloader unlock and wipe and let system reboot back to oos
6. Repeat steps 1-3 to get back to bootloader
7. While in bootloader, type in cmd, "fastboot boot twrpimagename.img"
8. Wipe Data and Dalvik (after data wipe, you might not be able to copy files to phone)
9. Reboot back to bootloader
10. While in bootloader, type in cmd, "fastboot boot twrpimagename.img"
11. Copy Havoc, TWRP.zip, GAPPS, Magisk to device (GAPPS and Magisk are optional...if not needed, skip the steps for them)
12. Flash Havoc and TWRP.zip through normal install process
13. Reboot to recovery
14. Flash Havoc and TWRP.zip through normal install process again
15. Reboot to recovery
16. Flash GAPPS and Magisk (If error 70 thrown with GAPPS install, reboot to system once and run through any setup then reboot back to recovery to flash)
17. Reboot system
As long as no other errors are thrown, you should now be in Havoc with GAPPS and Magisk installed
redpoint73 said:
Nobody told you to do this.
The proper syntax is:
fastboot boot twrp.img
Click to expand...
Click to collapse
Sorry, I messed up with the copy and paste, I didn't sleep too much in the last days for the hot, I'm a bit heavy in the head, pls exuse my bs. I also tried this one that you wrote, but didn't manage to boot still.. I have no clue what went wrong, but again, thanks, in case I can come back to read again.
Hunter3U said:
If Havoc is the end goal here, from absolute stock start to finish it would be
1. Enable developer options
2. Enable oem unlock and usb debugging through the developer options menu (I also enable advanced reboot but not required)
3. Reboot to bootloader via the advanced reboot menu or through adb command "adb reboot bootloader"
4. While in bootloader, type in cmd, "fastboot oem unlock"
5. Allow bootloader unlock and wipe and let system reboot back to oos
6. Repeat steps 1-3 to get back to bootloader
7. While in bootloader, type in cmd, "fastboot boot twrpimagename.img"
8. Wipe Data and Dalvik (after data wipe, you might not be able to copy files to phone)
9. Reboot back to bootloader
10. While in bootloader, type in cmd, "fastboot boot twrpimagename.img"
11. Copy Havoc, TWRP.zip, GAPPS, Magisk to device (GAPPS and Magisk are optional...if not needed, skip the steps for them)
12. Flash Havoc and TWRP.zip through normal install process
13. Reboot to recovery
14. Flash Havoc and TWRP.zip through normal install process again
15. Reboot to recovery
16. Flash GAPPS and Magisk (If error 70 thrown with GAPPS install, reboot to system once and run through any setup then reboot back to recovery to flash)
17. Reboot system
As long as no other errors are thrown, you should now be in Havoc with GAPPS and Magisk installed
Click to expand...
Click to collapse
Not exactly, the end goal to have a clean rom, with basic custumization, that even stock should include in my opinion, like disable headups.., extended screen etc. Plus without google staff, for me it's too strict. As in this moment not so many choice, havoc looked the most near to my wishes, in fact very nice after these hours, I guess I'll be fine with it when the bugs will disappear.
Anyway 1-7 was always without problem. Today after 2 unbrick and bl opening what I did is, through fastboot I entered to the img, from there I flashed the zip, reboot recovery to make sure it stays. I put files on the phone, wiped dalvik and data, install rom+twrp and as it is written here and also on that thread, I rebooted recovery. And I wanted to repeat the flash, but I had the internal storage 0mb thing. So I needed to format data (that's the solition I found) and reboot again, put back files, flash, reboot, flash again, and after I got that qualcomm crashdump screen. I hold the up+power to get back to twrp (or down, not sure) and I flashed again, but only once, so after it worked finally. Since that I'm fine
But sure I need to learn this stuff, it cannot be that I always face st that nobody else does
I hope the managed soon the ota for custom roms and we can do it easy and quick without setting the phone over and over again with all the apps, settings.. (probably only me in the world need to do so, as I start to loose it with the tech staff)
Poor phone is just couple of weeks old, but already saw everything
Thanks for writing
If it means anything to you, I use stock OOS+TWRP+Magisk+Renovate ICE+Xposed (to ignore the secure flag, otherwise Netflix doesn't work over HDMI). Everything works, including Google Pay.

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