Database Users

Going back to Sense from [RUU] Google Edition Conversion.Graffixync UPDATE 12th May

EDIT - UPDATED INSTRUCTIONS 12th May 2014
Due to the partition sizes being different in the GPE RUU it is not simply a case of flashing a sense rom in recovery. You will experience problems if you do this. This might involve getting the storage encrption message, bootloops, freezing etc etc.
This thread is specifically for users who have problems getting back to sense. Solution is below. If you have alternative solutions that have worked without issues please post.
I have tried to make them as simple as possible. This guide assumes you are S-Off otherwise how did you get here. (
This does not apply if you have installed a GPE ROM. You can flash as normal through recovery. (using instructions of new rom)
Thanks to @exad for his continuing support/assistance throughout the thread, as well as @graffixnyc for the GPE RUU and both he and @navalynt for finding the initial fixes.
It will be much easier if you have your new Rom on your external sdcard prior to starting this. It will also stop a number of problems if you have SuperCID (11111111) If you don't know how to - FASTBOOT Commands
1. Enter the command "fastboot oem readcid". Make and KEEP a note of your original CID.
2. Enter the command "fastboot oem writecid 11111111"
3. Enter the command "fastboot read cid" [it should confirm your CID is 11111111]
4. Press the volume down button twice on your phone and navigate to reboot bootloader, then hit power button to reboot the bootloader.
5. Bootloader will also say "CID-11111111" now to confirm (Thanks to @xl VipeR lx ) Also to @umjammerlammy for the GENTLE reminders to include this
Make sure the firmware file and twrp recovery are in your Android directory on your PC - Mine is
C:\Users\Grentuu\AppData\Local\Android\android-sdk\platform-tools\
During this process you may find that when you reboot the phone starts to boot into android. Mine did but simply had the GPE animated logo but never entered GPE. All you do is press Vol up and power for about 10 seconds to reset. As soon as it resets press vol down and power to get back to bootloader.
Flash 1.54.401.5 firmware from Here
Fastboot Method
Boot device into FASTBOOT mode either by adb reboot bootloader or Vol down & Power (device should show FASTBOOT USB)
Make sure the firmware file to be flashed is in your android folder
Open a command prompt from the folder where fastboot resides. (Hold shift key/right click in the dir to get menu - left click on Open Command Prompt here.)
Run the following commands:
fastboot oem rebootRUU (this will reboot the device into RUU mode in preparation for zip flashing)
fastboot flash zip 1.54.401.5-W_Splash.zip (the name of the zip should EXACTLY match the name of the file you're flashing)
It will fail the first time. Run the same command AGAIN until you see it has flashed successfully.
I repeat - Run the same command TWICE until you see it has flashed successfully.
Once complete, type fastboot reboot-bootloader The hyphen is required.
Some users have stated this firmware (1.54.401.5) did not work for them as they weren't GSM and reboots just threw them back to recovery. If this happens try a stock (your original e.g. T-mobile) firmware then follow the rest of the process.
Boot into stock recovery
Factory reset
Reboot into bootloader
Flash TWRP - command = fastboot flash recovery openrecovery-twrp-2.7.0.2-m8.img (The must match exactly the name of the recovery you are flashing and remember the recovery file must be in your android folder)
Boot into TWRP
Go into Wipe menu
do a full factory reset wipe
Reboot back into recovery
Install rom
Profit
These have worked for me everytime (Change count =19)

Thanks for this. I'm about to give it a shot now.
Sent from my HTC One_M8 using XDA Premium 4 mobile app
---------- Post added at 05:08 PM ---------- Previous post was at 04:40 PM ----------
For some reason the firmware wont flash in twrp. Should I sideload the firmware?
Sent from my GT-P5210 using XDA Premium 4 mobile app

To flash a firmware you must be in bootloader/fastboot mode.
Fastboot oem rebootRUU
Fastboot flash zip firmwarefilename.zip
Then again
Fastboot flash zip firmwarefilename.zip
Fastboot reboot-bootloader

exad said:
To flash a firmware you must be in bootloader/fastboot mode.
Fastboot oem rebootRUU
Fastboot flash zip firnwarefilename.zip
Then again
Fastboot flash zip firnwarefilename.zip
Fastboot reboot-bootloader
Click to expand...
Click to collapse
Thanks. Understood, I was just reviewing my steps for the conversion. I really just want to try out that new Sense rom and then I'll probably revert back. BRB...I'll let you know how it goes.

Bear in mind you must have S-off to flash a firmware that way.

exad said:
To flash a firmware you must be in bootloader/fastboot mode.
Fastboot oem rebootRUU
Fastboot flash zip firmwarefilename.zip
Then again
Fastboot flash zip firmwarefilename.zip
Fastboot reboot-bootloader
Click to expand...
Click to collapse
Those are the instructions in post 1 the original thread.
The issue is with people wanting to go back to sense

This thread is about returning to sense. Flashing a firmware is always the same. It's the firmware itself that's different...

Here is where I am at..
I converted to GP easily and it worked well.. I wanted to convert back so I installed twrp first, then through twrp installed the 1.54.401.5 firmware.
Installing that firmware removed twrp and the rom. So I am without an OS at all, and have stock recovery.
Is there anyway I can flash a custom recovery or a rom via the stock firmware/recovery?
My computer will not recognize adb devices. But it used to obviously.
I have an SD card.
Any help and I will be sooo grateful. (maybe even donate)
Thanks!

You can't flash a firmware through recovery... You can flash a stock recovery after the steps listed above if you like. See the stock backup thread.
You can flash any recovery through fastboot... Adb only works with the rom booted or with custom recovery booted.

Thanks will try it out.

exad said:
You can't flash a firmware through recovery... You can flash a stock recovery after the steps listed above if you like. See the stock backup thread.
You can flash any recovery through fastboot... Adb only works with the rom booted or with custom recovery booted.
Click to expand...
Click to collapse
So what do I do in this situation with no rom installed only 1.54 firmware and stock recovery.

Flash twrp

exad said:
Flash twrp
Click to expand...
Click to collapse
I have no rom installed, so it wont show in adb devices.

PunchLick said:
I have no rom installed, so it wont show in adb devices.
Click to expand...
Click to collapse
You flash recovery via fastboot, no need for a rom.
Just make sure you have the proper fastboot drivers from htc.

Dmaxon said:
You flash recovery via fastboot, no need for a rom.
Just make sure you have the proper fastboot drivers from htc.
Click to expand...
Click to collapse
ADB devices shows no devices. If i had custom recovery this would be so much easier, but im using 1.54.401.5 firmware with stock recovery and no ROM.
Just dont know what to do to get a working device again. All i can do is boot into stock recovery, hboot and fastboot.. but computer shows no device.

PunchLick said:
ADB devices shows no devices. If i had custom recovery this would be so much easier, but im using 1.54.401.5 firmware with stock recovery and no ROM.
Just dont know what to do to get a working device again. All i can do is boot into stock recovery, hboot and fastboot.. but computer shows no device.
Click to expand...
Click to collapse
I would recommend the All-In-One Toolkit. This will allow you to fastboot the recovery, even though the pc doesn't recognize it. This has worked for me in the past.
Meanwhile, I get the following error message when attempting to flash the 1.54...
Any suggestions guys???
Problem solved. I had not supercid. After I did that, I was able to successfully flash 1.54...

Why post steps if your not willing to help?
The steps in the OP can still cause issues for some people.
Sent from my HTC One_M8 using Tapatalk

Ideas4ya said:
I would recommend the All-In-One Toolkit. This will allow you to fastboot the recovery, even though the pc doesn't recognize it. This has worked for me in the past.
Meanwhile, I get the following error message when attempting to flash the 1.54...
Any suggestions guys???
Problem solved. I had not supercid. After I did that, I was able to successfully flash 1.54...
Click to expand...
Click to collapse
Can you elaborate a little on which options etc, because that sounds fantastic and would help me so much!

PunchLick said:
Can you elaborate a little on which options etc, because that sounds fantastic and would help me so much!
Click to expand...
Click to collapse
When you open the all in one...the 3rd option on the top right is what you need. Follow the step, even if fastboot says device is not connected, this will still send the recovery to your device as long as you're in the bootloader.

I will never understand why people play with there phones and have no understanding of adb and fastboot commands with the bootloader. if people would learn that first there wouldn't be so many threads when they get stuck. tool kits are bad it makes people lazy. but I appreciate the devs who make them

help! not sure if i hard bricked my phone

Hi everyone i flashed kings marshmallow hydrogen os but i didnt like it so i reverted back to my blisspop via nandroid backup. Unfortunately I am know stuck at the oneplus boot screen with the oneplus logo in the middle and the powered by android logo at the bottom. I am unable to boot into twrp. I was able to boot into fastboot mode and managed to flash twrp recovery however the phone will not load into recovery and goes to the oneplus boot screen. I think i softbriked or hard bricked phone because i went from kings hydrogen os which is marshamllow based to my nandroid backup which is blisspop 5.1. IDK what to do know
Bottom line i can boot into fastboot mode. device manager on my pc recognizes phone as android device- marshall london bootlooder interface any suggestions?

If you can Boot to Fastboot you have a softbrick. Somewhere around here is a thread for the recovery tool with the qualcom drivers. Read carefully and maybe give it a try.

Scherzengel said:
If you can Boot to Fastboot you have a softbrick. Somewhere around here is a thread for the recovery tool with the qualcom drivers. Read carefully and maybe give it a try.
Click to expand...
Click to collapse
Ok i thought that was for hardbrick. I will give it a try anyway

neal425 said:
Ok i thought that was for hardbrick. I will give it a try anyway
Click to expand...
Click to collapse
I installed the qualcom drivers and recovery tool, but the recovery tool doesnt do anything

neal425 said:
Hi everyone i flashed kings marshmallow hydrogen os but i didnt like it so i reverted back to my blisspop via nandroid backup. Unfortunately I am know stuck at the oneplus boot screen with the oneplus logo in the middle and the powered by android logo at the bottom. I am unable to boot into twrp. I was able to boot into fastboot mode and managed to flash twrp recovery however the phone will not load into recovery and goes to the oneplus boot screen. I think i softbriked or hard bricked phone because i went from kings hydrogen os which is marshamllow based to my nandroid backup which is blisspop 5.1. IDK what to do know
Bottom line i can boot into fastboot mode. device manager on my pc recognizes phone as android device- marshall london bootlooder interface any suggestions?
Click to expand...
Click to collapse
Do restore again. Flash 5.1.1 patch youre ok
Do you read OP.. Once you go MM you cannot go back without flashing the patch

lummujaj said:
Do restore again. Flash 5.1.1 patch youre ok
Do you read OP.. Once you go MM you cannot go back without flashing the patch
Click to expand...
Click to collapse
can you please elaborate. I have no way of getting into recovery how am i suppose to flash the patch?

Download twrp 3.0.0.0 (since you were MM ) flash it via adb... Reboot to recovery and flash the patch.. After flashin it automaticlly reboot. Than restore backup

lummujaj said:
Download twrp 3.0.0.0 (since you were MM ) flash it via adb... Reboot to recovery and flash the patch.. After flashin it automaticlly reboot. Than restore backup
Click to expand...
Click to collapse
I have done this already... the recovery will not load

lummujaj said:
Download twrp 3.0.0.0 (since you were MM ) flash it via adb... Reboot to recovery and flash the patch.. After flashin it automaticlly reboot. Than restore backup
Click to expand...
Click to collapse
i flash twrp 3.0 using fastboot flash recovery command.....
just so u know
if i type in adb devices nothing is recognized
if i type in fastboot devices my device is recognized

You cant use adb in fastboot mode.. Wtf
fastboot flash recovery recoveryname.img
fastboot boot recoveryname.img
In recovery flash the patch.. Than restore backup.. So simple. Why you complicate
Post cmd comands and results

lummujaj said:
You cant use adb in fastboot mode.. Wtf
fastboot flash recovery recoveryname.img
fastboot boot recoveryname.img
In recovery flash the patch.. Than restore backup.. So simple. Why you complicate
Post cmd comands and results
Click to expand...
Click to collapse
i did flash via fasboot after i flash it says sending recovery (okay) writing recovery (okay) than i reboot but. but when i try to reboot into recovery it does not reboot into RECOVERY it justs stuck at one plust boot screen.

Stucking 1+ logo is because having unsupported recovery from system... After you did restore did you got any error...
Get both recoveries and try command
fastboot boot recoveryname.img
One of them has to boot. Youre doing something wrong

lummujaj said:
Stucking 1+ logo is because having unsupported recovery from system... After you did restore did you got any error...
Get both recoveries and try command
fastboot boot recoveryname.img
One of them has to boot. Youre doing something wrong
Click to expand...
Click to collapse
after i did restore i did not get an error
ive tried to flash twrp 2.87 and twrp 3.0. i promise u i am flashing the recoveries correctly. each time i flash the recovery it says ok. it just wont boot into recovery after it is flashed

Did you try the coomant to boot automaticlly .. Try both recoveries
fastboot boot recoveryname.img

lummujaj said:
Did you try the coomant to boot automaticlly .. Try both recoveries
fastboot boot recoveryname.img
Click to expand...
Click to collapse
just tried that for both recoverie says downloading boot img okay. than it next thing it says remote: dtb not found

lummujaj said:
Did you try the coomant to boot automaticlly .. Try both recoveries
fastboot boot recoveryname.img
Click to expand...
Click to collapse
hey man i really appreciate you taking the time to help me out but i dont think its gonna work, im just gonna use the hardbrick method to restore my phone

Hope you will find a solution... Try firstaid from general section. I still insist about having bad recovery. Or go to op supoort site and back all to stock

ADB Works Fastboot No result

hi guys im trying to install http://forum.xda-developers.com/gra...rom-beta-samsunggalaxyj5-galaxygrand-t3404128
the problem is i can excute all ADB commands after i go to fastboot or download mode all commands return nothing
someone please help

lopezpowl said:
hi guys im trying to install http://forum.xda-developers.com/gra...rom-beta-samsunggalaxyj5-galaxygrand-t3404128
the problem is i can excute all ADB commands after i go to fastboot or download mode all commands return nothing
someone please help
Click to expand...
Click to collapse
Samsung devices doesn't have fastboot. Flash the ROM with TWRP.

Has.007 said:
Samsung devices doesn't have fastboot. Flash the ROM with TWRP.
Click to expand...
Click to collapse
but you need fastboot to install twrp look at this command.
fastboot flash recovery twrp-2.8.x.x-xxx.img

lopezpowl said:
but you need fastboot to install twrp look at this command.
fastboot flash recovery twrp-2.8.x.x-xxx.img
Click to expand...
Click to collapse
That's the generic approach you need to take on a normal phone. Samsung phones don't have a fastboot mode, you need to go into Download Mode and flash it in there.

Help please can't see my phone in adb

I've had my Essential two weeks i was on 8.1 beta.Today i unlocked the boot loader.Then installed twrp while in twrp i side loaded magisk.I went back to fastboot then hit start .The phone just went into a bootloop.I Was able to go back to twrp 2 times but now i can't get back to any type of recovery.I Can get back to fastboot mode ishow all the info and secure boot says yes and device state unlocked.My pc see essential phone fastboot in the device manager but i can't get adb to see it .Can anyone help me ?

forgot something
looks like i skipped this part . Once you're in TWRP, install the stock boot image and then the Magisk/SuperSU zip.Is there anything i can do?

videodave1 said:
I've had my Essential two weeks i was on 8.1 beta.Today i unlocked the boot loader.Then installed twrp while in twrp i side loaded magisk.I went back to fastboot then hit start .The phone just went into a bootloop.I Was able to go back to twrp 2 times but now i can't get back to any type of recovery.I Can get back to fastboot mode ishow all the info and secure boot says yes and device state unlocked.My pc see essential phone fastboot in the device manager but i can't get adb to see it .Can anyone help me ?
Click to expand...
Click to collapse
adb only works while phone is booted into system so nothing wrong there. If you're in the bootloader menu where you see that the status of your device is unlocked then you're already in fastboot mode. Just flash twrp again and the sideload stock 8.1 beta boot image (you can probably find it on xda), sideload magisk too. Go into install and press flash image file and find the stock boot image and then go into install again and change to flash .zip and flash magisk. After that, reboot into system.

WOW thank you so much'
Arju said:
adb only works while phone is booted into system so nothing wrong there. If you're in the bootloader menu where you see that the status of your device is unlocked then you're already in fastboot mode. Just flash twrp again and the sideload stock 8.1 beta boot image (you can probably find it on xda), sideload magisk too. Go into install and press flash image file and find the stock boot image and then go into install again and change to flash .zip and flash magisk. After that, reboot into system.
Click to expand...
Click to collapse
I was able to flash twrp i'll try the rest when i get home from work

sideloading stock img
videodave1 said:
I was able to flash twrp i'll try the rest when i get home from work
Click to expand...
Click to collapse
Do i need it to be zipped I've tried it as image that i downloaded from xda and I've tried a zip i got from Essential neither are working?

zip file
videodave1 said:
Do i need it to be zipped I've tried it as image that i downloaded from xda and I've tried a zip i got from Essential neither are working?
Click to expand...
Click to collapse
When i try i get invalid file format. This is using a zip i got from Essential.

Stuck twrp says no os installed . But i did learn how to push files.

just trying to get back to stock now 

videodave1 said:
just trying to get back to stock now 
Click to expand...
Click to collapse
https://forum.xda-developers.com/essential-phone/development/stock-7-1-1-nmj20d-t3701681

thanks been there tried the Oreo beta that is what i was on when i started and tried the 1st build before the betas i get an error on both i'll try to download them on another pc my phone does show up when i type fastboot devices now just need an os now .

Okay got back to 8.1 bootloader still unlocked twrp not install and i don't have root.I may just wait until P comes out.I'll try and learn more about adb. Thanks for your help Arju.

thanks everyone.

videodave1 said:
Okay got back to 8.1 bootloader still unlocked twrp not install and i don't have root.I may just wait until P comes out.I'll try and learn more about adb. Thanks for your help Arju.
Click to expand...
Click to collapse
No problem. Thank you very much for the donation, that was really kind of you. Hey I'm sure you'll get the hang of it before android P drops. you did figure out what went wrong all by yourself so get a hold of the right boot.img and the rest is exactly as how you did it in the first place but flash the boot.img before magisk. Let me know if you want to give it a dive again.

I'm on 8.1 boot loader unlocked and ready to try to root again .Thanks for the help

This is the closest thread i could find to what is happening to my PH-1.
Like videodave1 I 'was' running the latest stock 8.1 and have my bootloader unlocked. In trying to root the phone I did this:
flash boot flash boot twrp.img
adb shell twrp sideload
adb sideload magisk.zip
All installations went well, but when trying to reboot from twrp it forced me to install the app. After that the phone went into boot loop.
* Note how I didn't sideloaded the Oreo 8.1 image before magisk.
By pressing all 3 buttons I can get the phone to reboot and releasing the volume up I can get to Fastboot. Just volume down and power doesn't work.
The problem now is that adb and fastboot no longer recognise the phone. adb devices just gives an empty list and fastboot only shows < waiting for device >
Trying to go into Recovery mode doesn't work either. Power off doesn't work and Restart bootloader, well, restarts the bootloader.
It might be relevant to mention that I'm running adb and fastboot from Terminal in a Mac and that this is my very first and frustrated attempt to root any phone.
For reference this is what the FastBoot Mode brings:
PRODUCT_NAME - Mata
VARIANT - OPENUS
BOOTLOADER VERSION - mata-aad8ac4
BASEBAND VERSION - 2.0.C4-M1.3.1
SECURE BOOT - yes
DEVICE STATE - unlocked
I might have to just resign myself to the ordinary land of unlocked full stock phones
Thanks very much

avocom said:
This is the closest thread i could find to what is happening to my PH-1.
Like videodave1 I 'was' running the latest stock 8.1 and have my bootloader unlocked. In trying to root the phone I did this:
flash boot flash boot twrp.img
adb shell twrp sideload
adb sideload magisk.zip
All installations went well, but when trying to reboot from twrp it forced me to install the app. After that the phone went into boot loop.
* Note how I didn't sideloaded the Oreo 8.1 image before magisk.
By pressing all 3 buttons I can get the phone to reboot and releasing the volume up I can get to Fastboot. Just volume down and power doesn't work.
The problem now is that adb and fastboot no longer recognise the phone. adb devices just gives an empty list and fastboot only shows < waiting for device >
Trying to go into Recovery mode doesn't work either. Power off doesn't work and Restart bootloader, well, restarts the bootloader.
It might be relevant to mention that I'm running adb and fastboot from Terminal in a Mac and that this is my very first and frustrated attempt to root any phone.
For reference this is what the FastBoot Mode brings:
PRODUCT_NAME - Mata
VARIANT - OPENUS
BOOTLOADER VERSION - mata-aad8ac4
BASEBAND VERSION - 2.0.C4-M1.3.1
SECURE BOOT - yes
DEVICE STATE - unlocked
I might have to just resign myself to the ordinary land of unlocked full stock phones
Thanks very much
Click to expand...
Click to collapse
Even though your phone does not show up its there wipe everything.Fallow what Arju said in his post.I got back to stock then took the 8.1 update i'm not rooted but my bootloader is still unlocked.Oh make sure you unlock critical

videodave1 said:
Fallow what Arju said in his post.
Click to expand...
Click to collapse
Thanks for coming back to me. I really appreciate it.
Arju said:
Just flash twrp again and the sideload stock 8.1 beta boot image (you can probably find it on xda), sideload magisk too.
Click to expand...
Click to collapse
I might be missing something hopefully obvious here. How can I flash twrp again if I my computer can't see the phone. With the USB phone plugged in and in the FastBoot screen I enter into Terminal:
fastboot flash boot twrp.img
and I get:
< waiting for any device >
How do I flash it from the FastBoot screen? BTW, going to Recovery mode just hangs at the Essential logo.
Thanks

avocom said:
Thanks for coming back to me. I really appreciate it.
I might be missing something hopefully obvious here. How can I flash twrp again if I my computer can't see the phone. With the USB phone plugged in and in the FastBoot screen I enter into Terminal:
fastboot flash boot twrp.img
and I get:
< waiting for any device >
How do I flash it from the FastBoot screen? BTW, going to Recovery mode just hangs at the Essential logo.
Thanks
Click to expand...
Click to collapse
are you able to get to the bootloader menu? where it says start on the top.

Arju said:
are you able to get to the bootloader menu? where it says start on the top.
Click to expand...
Click to collapse
Thanks Arju. If you are referring to the FastBoot menu where you can use the up and down volume keys to select Start, Restart Bootloader, Recovery mode and Power off Yes, but not much else unfortunately.
If I select Recovery mode I don't go to the screen with the blue buttons from twrp.
Thanks

avocom said:
Thanks Arju. If you are referring to the FastBoot menu where you can use the up and down volume keys to select Start, Restart Bootloader, Recovery mode and Power off Yes, but not much else unfortunately.
If I select Recovery mode I don't go to the screen with the blue buttons from twrp.
Thanks
Click to expand...
Click to collapse
What you need to understand is that twrp will not stick after you flash it. This device does not have a recovery partition and that's why you replace the boot partition with twrp and while you're in twrp you need to flash the boot.img back and whatever mods on top of that such as kernel etc.. If you flash a rom then it will replace the twrp with the boot.img found in the rom zip.
So now we need the computer to recognize you device. Could you unplug the cable and change the usb port on you computer. connect your phone while you're in the bootloader menu where it says start on the top.
The use use fastboot command: fastboot devices
See if the computer recognizes you device.

Trying to flash TWRP but no success (stuck on Fastboot mode)

I have been on a journey trying to go back to my T-Mobile OnePlus 6T back as my daily driver but the official updates killed the device for me. I have been successful in flashing it to the international version and now the device is on A9. I am trying to get it updated to A10 but in order do that (does not take OTA updates or can not flash within the updates app) I have to flash in recovery. Right now it is on stock recovery so I am trying to flash TWRP.
The problem is now that everytime I run the command " fastboot boot IMAGENAME.img" the phone restarts (as expected) and boots into fastboot but stays stuck in the Fastboot Mode screen.
I tried different TWRP images (older and the most current version per https://dl.twrp.me/fajita/ ) but I keep getting stuck in the Fastboot Mode screen. The last thing I was able to do without issues was unlock bootloader using fastboot.
I just need to be able to flash TWRP on the phone so I can still the final stock image so I can go back to using it as my DD.
EDIT: Disregard everything I fixed it. mods, please delete thread.
EDITR 2: Disregard that last edit lol Yeah I still need help. I am now tryingto flash twrp on a second 6T and the issue described above still applies.

You can try this version. Also try unplugging the USB after it reboots. You aren't getting any crash dump screen? So it should be working.

Brettroth said:
You can try this version. Also try unplugging the USB after it reboots. You aren't getting any crash dump screen? So it should be working.
Click to expand...
Click to collapse
Tried your image and still same result. I am running following command
Code:
fastboot boot TWRP-3.6.1_11-OP6xT.img
The command window outputs the following
Code:
Sending 'boot.img' (34964 KB) OKAY [ 0.747s]
Booting OKAY [ 0.092s]
Finished. Total time: 0.860s
The phone then reboots into Fastboot Mode logo and stays stuck there. I even tried unplugging the USB after it reboots as well.
I even tried using the flash command instead of boot but no success.

How about fastboot boot recovery? Should be able to get into recovery somehow. Doing fastboot flash of twrp will mess up your boot partition but either way you still should be able to get into recovery somehow. There is the msm recovery tool you can use as last resort but it will relock your bootloader

Actually fastboot doesn't let you use boot recovery command I don't think. Only adb. But once you are in fastboot can't you choose to reboot recovery with volume keys?

Brettroth said:
How about fastboot boot recovery? Should be able to get into recovery somehow. Doing fastboot flash of twrp will mess up your boot partition but either way you still should be able to get into recovery somehow. There is the msm recovery tool you can use as last resort but it will relock your bootloader
Click to expand...
Click to collapse
I tried doing fastboot boot recovery but i get following error
Code:
fastboot: error: cannot load 'recovery': No such file or directory
Brettroth said:
Actually fastboot doesn't let you use boot recovery command I don't think. Only adb. But once you are in fastboot can't you choose to reboot recovery with volume keys?
Click to expand...
Click to collapse
When I am in fastboot mode, yes I can choose recovery but it takes me to the stock recovery. I do not have a option to flash any zip files there

Maybe you need a twrp for Android 9 since that's what you are on. But fastboot boot twrp should just take you there. Either have to find one that works or go msm route. Maybe windows not reading it correctly also. You using CMD or PowerShell?

Brettroth said:
Maybe you need a twrp for Android 9 since that's what you are on. But fastboot boot twrp should just take you there. Either have to find one that works or go msm route. Maybe windows not reading it correctly also. You using CMD or PowerShell?
Click to expand...
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I tried both CMD and PowerShell. I am going to try a A9 version of twrp
EDIT: I am using twrp-3.6.1_9-0-fajita.img (which I assume is for A9) and still get the same result. Even tried a different usb port.. not sure what i could be missing. I also did the instructions as advised straight from twrp's website.

smartinez832 said:
I tried both CMD and PowerShell. I am going to try a A9 version of twrp
EDIT: I am using twrp-3.6.1_9-0-fajita.img (which I assume is for A9) and still get the same result. Even tried a different usb port.. not sure what i could be missing. I also did the instructions as advised straight from twrp's website.
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I don't know bud. I guess msm tool is the way to go then

Curious did you have the twrp file in same folder as adb and fastboot?

smartinez832 said:
I have been on a journey trying to go back to my T-Mobile OnePlus 6T back as my daily driver but the official updates killed the device for me. I have been successful in flashing it to the international version and now the device is on A9. I am trying to get it updated to A10 but in order do that (does not take OTA updates or can not flash within the updates app) I have to flash in recovery. Right now it is on stock recovery so I am trying to flash TWRP.
The problem is now that everytime I run the command " fastboot boot IMAGENAME.img" the phone restarts (as expected) and boots into fastboot but stays stuck in the Fastboot Mode screen.
I tried different TWRP images (older and the most current version per https://dl.twrp.me/fajita/ ) but I keep getting stuck in the Fastboot Mode screen. The last thing I was able to do without issues was unlock bootloader using fastboot.
I just need to be able to flash TWRP on the phone so I can still the final stock image so I can go back to using it as my DD.
EDIT: Disregard everything I fixed it. mods, please delete thread.
EDITR 2: Disregard that last edit lol Yeah I still need help. I am now tryingto flash twrp on a second 6T and the issue described above still applies.
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I'm having same issue with fajita (OnePlus 6T) you found any solution if yes then please give some reply