[NO_ROM]Fastboot access but bootloader lock! Help me - OnePlus 2 Q&A, Help & Troubleshooting

Hi guys,
i'm stucking in a not good situation with my OnePlus 2. Maybe someone here can help me..
In this moment i have my phone without access to recovery, but working fastboot.
That problem happened after flashing the Phoenix Rom. I have the bootloader locked, from fastboot i can't do anything. ( flash recovery, flash boot.img etc). No rom working, i can't enabling the possibility to unlock the bootloader..
I already tried with the Hard Brick tricks, but my laptop did not recognize the Qualcomm devices.
somebody can help me?
i will offer you a beer
Thanks!

colol said:
Hi guys,
i'm stucking in a not good situation with my OnePlus 2. Maybe someone here can help me..
In this moment i have my phone without access to recovery, but working fastboot.
That problem happened after flashing the Phoenix Rom. I have the bootloader locked, from fastboot i can't do anything. ( flash recovery, flash boot.img etc). No rom working, i can't enabling the possibility to unlock the bootloader..
I already tried with the Hard Brick tricks, but my laptop did not recognize the Qualcomm devices.
somebody can help me?
i will offer you a beer
Thanks!
Click to expand...
Click to collapse
How did you managed to flash the ROM since your bootloader is locked, which means no custom recovery installed ?
Does
Code:
fastboot boot recovery.img
works ? (BOOT, not FLASH)

casual_kikoo said:
How did you managed to flash the ROM since your bootloader is locked, which means no custom recovery installed ?
Does
Code:
fastboot boot recovery.img
works ? (BOOT, not FLASH)
Click to expand...
Click to collapse
Hi casual_kikoo,
thanks for reply!
I tried to do fastboot boot recovery.img, but not worked. No customer recovery.
I fixed it, following this guide. ( after a lot of windows's driver problems )
http://forum.xda-developers.com/oneplus-2/general/guide-official-stock-reset-to-oos-2-2-0-t3290707
Thanks so much for the help!
Cheers,

Related

How to flash the Kernel correctly?

Im having a lot of troubles flashing a new Kernel to my Play. So i wanted to ask if I do something wrong.
Heres what i do to flash a new kernel
1. Unlock bootloader
2. flash new System.img and/or flash new boot.img via fastboot (fastboot flash system system.img / fastboot flash boot boot.img)
For now i succeed in flashing a new system.img which gives me root access, but everytime flash a boot.img (no matter what kind of kernel, even stock) I end up in.. hm not really a bootloop - nothing happens at all, screen doesnt even turn on.
Heres what i do to make my phone work again.
1. flash the relock ftf via flashtool
2. Use sony Ericsson update to renew the whole system
I gotta say that the flashing over flashtool only works with the relock.ftf, every other ftf I have tried gives me Errors, thats why I use the SE Update tool to go back to stock.
I guess flashing a new kernel through fastboot doesnt work for me, maybe i can flash only the kernel through flashtool? Any suggestions?
Nobody has an Idea??? Plz tell me how you flashed your (working) kernel and which kernel to use.
Will, I have a problem like that but i can't flash any thing with fastboot (Kernal or system)
and i'm also looking for help.
Plz say what exactly you did, otherwise nobody can help :-(
Will, Check my thread for details: Here
ddsds said:
Will, Check my thread for details: Here
Click to expand...
Click to collapse
ddsds Just a thought, you could try relocking and unlocking bootloader again, maybe fastboot will work better
AndroHero said:
ddsds Just a thought, you could try relocking and unlocking bootloader again, maybe fastboot will work better
Click to expand...
Click to collapse
I tried many times but no good.

[Q] Forgot to reboot after oem unlock - now stuck at boot

Hi
Please help! I unlocked the bootloader by using
fastboot unlock oem
after that I forgot to reboot and installed
fastboot flash recovery twrp.name.file
now I'm stocked at bootup and twrp is asking for password.
How can I fix this?
Could I flash the stock boot.img again?
ROM is stock OTA 4.4.2.
I know about flashing a factory image. I would like to find a way to save my data first, if possible.
Many thanks for your help!!!!!!!
C0qRouge said:
Hi
Please help! I unlocked the bootloader by using
fastboot unlock oem
after that I forgot to reboot and installed
fastboot flash recovery twrp.name.file
now I'm stocked at bootup and twrp is asking for password.
How can I fix this?
Could I flash the stock boot.img again?
ROM is stock OTA 4.4.2.
I know about flashing a factory image. I would like to find a way to save my data first, if possible.
Many thanks for your help!!!!!!!
Click to expand...
Click to collapse
Wipe cache from twrp, this is happened to me too But for the password i don't know...maybe reflash twrp, boot.img is the kernel so in my opinion flashing it wouldn't help you
Did you flash straight from 4.2.2 to after installing twrp? I did the same thing. I had to flash back to stock 4.2.2, install twrp, connect the phone to my computer, choose accept at RSA message, and fastboot flash to 4.4.2.
C0qRouge said:
Hi
Please help! I unlocked the bootloader by using
fastboot unlock oem
after that I forgot to reboot and installed
fastboot flash recovery twrp.name.file
now I'm stocked at bootup and twrp is asking for password.
How can I fix this?
Could I flash the stock boot.img again?
ROM is stock OTA 4.4.2.
I know about flashing a factory image. I would like to find a way to save my data first, if possible.
Many thanks for your help!!!!!!!
Click to expand...
Click to collapse
boot into bootloader and type :fastboot format data press enter and then : fastboot reboot .
it should boot now
Thanks
Sent from my Nexus 4 using xda app-developers app

ZE550KL Bootloader Problem

Need Help..
I Am trying to Unlock my Bootloader in my ZE550KL:
- I was on Marshmellow stock Rom.
- Flashed 1.17 but was not able to unlock my bootloader.
- Then Flashed to 1.16.40.763 But still unable to lock my bootloader.
I am running Asus official Bootloader unlock tool(Unlock Device Tool) it is running without any issues but when i check the phone status in fastboot mode.
fastboot oem device-info
But bootloader status is false..
Please can someone help me how to unlock my bootloader..
Same problem here. Help us out
same problem here
Me too! I got the same problem with you guys
Same Problem
Same prblm..no idea to unlock boot loader
Unlocked mine by using this
http://forum.xda-developers.com/zen...ock-bootloader-asus-unlock-app-t3405850/page1
If you want I can help you. I have unlocked mine using a unique way....
Akash Karthik said:
If you want I can help you. I have unlocked mine using a unique way....
Click to expand...
Click to collapse
Yeah. It would be really great if you help me out with
it.
What is that
If you want to flash a custom rom, you don't need to unlock bootloader for it.
You can flash custom recovery using fastboot mode, after which you can install custom roms.
Ashish8017 said:
If you want to flash a custom rom, you don't need to unlock bootloader for it.
You can flash custom recovery using fastboot mode, after which you can install custom roms.
Click to expand...
Click to collapse
I did the same method as you are telling. I was able to install twrp through fastboot successfully(without unlock the bootloader) and installed custom rom and gapps successfully too. But when I reboot my device after installation I stuck in boot logo every time. I waited more than 30mins but nothing happened. No matter which rom I tried but I had to face the same problem ?. I don't know how to get rid of this issue.
And also my twrp showing an error which is -failed to mount/factory (invalid argument).
I think this is the reason why I'm facing bootloop.
---------- Post added at 09:56 AM ---------- Previous post was at 09:41 AM ----------
-Zeus- said:
Unlocked mine by using this
http://forum.xda-developers.com/zen...ock-bootloader-asus-unlock-app-t3405850/page1
Click to expand...
Click to collapse
I also unlocked mine using the same method that you have used. And successfully unlocked my bootloader. Then I installed twrp using fastboot. But my twrp showing an error which is -failed to mount/factory (invalid argument).
Then I successfully installed custom rom and gapps ( I wiped cache after installation) but when I reboot my phone I stuck in boot logo. I waited more than 30mins but nothing happened.
I tried so many roms but had to face same problem.
Is the twrp errors the reason of my bootloop issue??
foysal04 said:
I did the same method as you are telling. I was able to install twrp through fastboot successfully(without unlock the bootloader) and installed custom rom and gapps successfully too. But when I reboot my device after installation I stuck in boot logo every time. I waited more than 30mins but nothing happened. No matter which rom I tried but I had to face the same problem ?. I don't know how to get rid of this issue.
And also my twrp showing an error which is -failed to mount/factory (invalid argument).
I think this is the reason why I'm facing bootloop.
Click to expand...
Click to collapse
https://www.asus.com/zentalk/in/thread-128115-1-1.html
Refer to this asus zentalk link.
flash twrp again and make sure to keep your volume down button pressed before entering the "FASTBOOT REBOOT" command.
Clear ur data after flashing twrp, flash trustzone fix also if you're getting error 7, install ur desired custom rom. It should work!!
I did the same a couple of days ago, it worked for me.
Ashish8017 said:
If you want to flash a custom rom, you don't need to unlock bootloader for it.
You can flash custom recovery using fastboot mode, after which you can install custom roms.
Click to expand...
Click to collapse
To install ROM you need a unlocked bootloader , screw twrp for now.

Zenfone Selfie bootloop / unlock bootloader

Hi everybody
My Zenfone Selfie after a normal update (never modified) is in bootloop.
So I installed adb and fastboot and I flashed the twrp.
Then I tried in every way to flash a rom. I've tried both with official firmware and with various versions of cyanogenmod. Through fastboot and via adb sideload.
Even if seems to work, when I reboot I get the bootloop problem again.
As far as I can understand the problem it’s that I have the bootloader still locked. The official apk solution I guees it’s not applicable in my case. By fastboot oem unlock i get an error message (probably why i can not enable usb debug).
Do you know of other ways to unlock the bootloader or in general to flick my phone?
Thanks to everyone for the help
Here is a link for selfie's boot, recovery and system images for fastboot flashing
https://mega.nz/#F!Ao1RjT7D!hQ5x60r02WveB9-Hl32B4g!810z0DoQ
You can't unlocked bootloader on fastboot. I hope you can restore your device.
24imelqui said:
Here is a link for selfie's boot, recovery and system images for fastboot flashing
https://mega.nz/#F!Ao1RjT7D!hQ5x60r02WveB9-Hl32B4g!810z0DoQ
You can't unlocked bootloader on fastboot. I hope you can restore your device.
Click to expand...
Click to collapse
i tried evrything from flashing stock image , recovery partition , boot image . but nothing works. same i dont have unlocked bootloader. i am stuck at just rebooting phone. please help

Need urgent help ! Stuck at booting after unlocking bootloader.

Need urgent help ! Stuck at booting after unlocking bootloader.
Already tried going into recovery and wiping data and cache : didnt work
r.sharma said:
Need urgent help ! Stuck at booting after unlocking bootloader.
Already tried going into recovery and wiping data and cache : didnt work
Click to expand...
Click to collapse
Flash boot.img using fastboot
fastboot flash boot boot.img
Boot.img file you can find in rom zip file
Sent from my ONEPLUS A5000 using Tapatalk
Unlocking the bootloader should not put you in a bootloop. Did you do anything else in addition to unlocking the bootloader?
Could you please specific the way you've done EVERYTHING?

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