[SOLVED] Oneplus 7 can't access Fastboot. Need help with MSM Unbrick tool - OnePlus 7 Questions & Answers

So i did something extremely stupid. I flashed an android 9 STOCK ROM while i was in android 10 to fix a magisk and WIFI issue i was having. As a result i cant get into fastboot now and i can only turn the phone on by holding power + volume up button. But doing so only shows the logo for some time which then freezes and the screen goes black. I think the phone has been hard bricked and my only option maybe the unbrick tool. But i can't understand how to use it. I have followed some threads but some of the things aren't adding up. For example in device manager my phone is being detected as Qualcomm HS-USB Diagnostic 900E(COM4) whereas it's supposed to be Qualcomm HS-USB Diagnostic 9008. And also pressing pressing ENUM in the unbrick tool does not detect my device. Any help would be appreciated.
UPDATE : Holding down both volume buttons and power button got me into fastboot mode but the normal way didn't. And from there I discovered I still had stock recovery. I just reset data and everything booted back up properly.

wolfsbane169 said:
So i did something extremely stupid. I flashed an android 9 STOCK ROM while i was in android 10 to fix a magisk and WIFI issue i was having. As a result i cant get into fastboot now and i can only turn the phone on by holding power + volume up button. But doing so only shows the logo for some time which then freezes and the screen goes black. I think the phone has been hard bricked and my only option maybe the unbrick tool. But i can't understand how to use it. I have followed some threads but some of the things aren't adding up. For example in device manager my phone is being detected as Qualcomm HS-USB Diagnostic 900E(COM4) whereas it's supposed to be Qualcomm HS-USB Diagnostic 9008. And also pressing pressing ENUM in the unbrick tool does not detect my device. Any help would be appreciated.
Click to expand...
Click to collapse
https://forum.xda-developers.com/showpost.php?p=80011568&postcount=2
_disable driver signature : https://www.howtogeek.com/167723/ho...8.1-so-that-you-can-install-unsigned-drivers/
_update drivers
[ https://www.youtube.com/watch?v=jtc7EhNsfPA&feature=youtu.be ]
_ https://forum.xda-developers.com/oneplus-7/how-to/op7-unbrick-tool-to-restore-device-to-t3954325

daitalos said:
https://forum.xda-developers.com/showpost.php?p=80011568&postcount=2
_disable driver signature : https://www.howtogeek.com/167723/ho...8.1-so-that-you-can-install-unsigned-drivers/
_update drivers
[
&feature=youtu.be ]
_ https://forum.xda-developers.com/oneplus-7/how-to/op7-unbrick-tool-to-restore-device-to-t3954325
Click to expand...
Click to collapse
I was able to fix the problem. Holding down both volume buttons and power button got me into fastboot mode but the normal way didn't. And from there I discovered I still had stock recovery. I just reset data and everything booted back up properly

wolfsbane169 said:
I was able to fix the problem. Holding down both volume buttons and power button got me into fastboot mode but the normal way didn't. And from there I discovered I still had stock recovery. I just reset data and everything booted back up properly
Click to expand...
Click to collapse
Great to hear that your phone is back!

Related

Bricked...

Please Help Me!:crying:
My 7 Pro has been bricked.
circumstance:
i press VolUp + Power for a while, there are showed <!> screen (= warn for unlocking) only a few seconds.
but fastboot screen is not displayed. black out.
of course, recovery is the same. (black out)
if i connect 7 Pro to a PC, there is a response for a moment, but it does not appear in the device manager (similar things appear in the "Port").
when i flashed
OnePlus7ProOxygen_21.E.15_OTA_015_all_1907281610_e735c0c31ada4eee.zip
and
Magisk-v19.4.zip
from TWRP, It became current state after this operation.
This is the first time such a brick.
Does anyone have the same situation or have a solution?
MtnOrf said:
Please Help Me!:crying:
My 7 Pro has been bricked.
circumstance:
i press VolUp + Power for a while, there are showed <!> screen (= warn for unlocking) only a few seconds.
but fastboot screen is not displayed. black out.
of course, recovery is the same. (black out)
if i connect 7 Pro to a PC, there is a response for a moment, but it does not appear in the device manager (similar things appear in the "Port").
when i flashed
OnePlus7ProOxygen_21.E.15_OTA_015_all_1907281610_e735c0c31ada4eee.zip
and
Magisk-v19.4.zip
from TWRP, It became current state after this operation.
This is the first time such a brick.
Does anyone have the same situation or have a solution?
Click to expand...
Click to collapse
MSMDownload Tool.
That will get you back to a fresh OS.
MtnOrf said:
Please Help Me!:crying:
My 7 Pro has been bricked.
circumstance:
i press VolUp + Power for a while, there are showed <!> screen (= warn for unlocking) only a few seconds.
but fastboot screen is not displayed. black out.
of course, recovery is the same. (black out)
if i connect 7 Pro to a PC, there is a response for a moment, but it does not appear in the device manager (similar things appear in the "Port").
when i flashed
OnePlus7ProOxygen_21.E.15_OTA_015_all_1907281610_e735c0c31ada4eee.zip
and
Magisk-v19.4.zip
from TWRP,It became current state after this operation.
This is the first time such a brick.
Does anyone have the same situation or have a solution?
Click to expand...
Click to collapse
I actually also bricked mine today and also had to use the msm download tool.
It was fairly easy and I was happy with the process.
No worries ?
tech_head said:
MSMDownload Tool.
That will get you back to a fresh OS.
Click to expand...
Click to collapse
Device manager shows "Qualcomm HS-USB Diagnostics 900E(COM5)".
so(?) there are no responses in MSM tool.
schorrie said:
I actually also bricked mine today and also had to use the msm download tool.
It was fairly easy and I was happy with the process.
No worries
Click to expand...
Click to collapse
thanks.
but, ,my device manager shows "Qualcomm HS-USB Diagnostics 900E(COM5)".
so(?) there are no responses in MSM tool.
Do I need to use an EDL cable...?
I had this exact same problem last night. Plug it in via USB and make sure you have volume on your speakers. Press and hold volume up, down and power and for some reason the bootloader will come up. Pick power off, then press volume up and down at the same time and plug your USB cable into the phone and listen for the connection sound.

oneplus 7 pro bricked after TWRP delete

Hi, apparently I deleted too much from twrp recovery. Now the phone doesn't shwitch on even.
Only when I hold "Volume up" an press "Power" for some time, the device shows a reaction. it sort of boots up but only shows the warning about "Bootloader unlocked". Then after few seconds it shwitches off again.
When I plug it by USB into a computer, the computer identifies a
"Qualcomm HS-USB Diagnostics 900E".
What can I do to unbrick my device?
Many thanks in advance for any tips or pointers!
Msm download tool. Works like a charm. You will lose everything but if you can't even get into the phone, sounds like it is already lost.
GeekMcLeod said:
Msm download tool. Works like a charm. You will lose everything but if you can't even get into the phone, sounds like it is already lost.
Click to expand...
Click to collapse
sounds interesting; where would I get that tool?
In the meantime I found another solution: Hold Volume Up and Volume Down pressed at the same time and press Power until the System boots up. Voila, fastboot mode running.
heinerich said:
sounds interesting; where would I get that tool?
In the meantime I found another solution: Hold Volume UpandVolume Down pressed at the same time and press Power until the System boots up. Voila, fastboot mode running.
Click to expand...
Click to collapse
https://forum.xda-developers.com/oneplus-7-pro/how-to/msm-tool-guac-t3934691
Follow instructions and it should bring you back to 9.5.something. I recommend updating to A10 before root and twrp, it's what I did and everything worked out good.

Realme 5 pro bricked

i was trying to get back to my stock rom from miui on realme 5 pro i flashed the rom from twrp recovery and reboot and my phone is stuck at a black screen if i press power button and volume down button the device manager shows qualcom port 9008 something and if i press i hold my power button and it restarts it say unknown usb device something i can't find any solutions on internet as well can anyone please help me
Naqeeb9a said:
i was trying to get back to my stock rom from miui on realme 5 pro i flashed the rom from twrp recovery and reboot and my phone is stuck at a black screen if i press power button and volume down button the device manager shows qualcom port 9008 something and if i press i hold my power button and it restarts it say unknown usb device something i can't find any solutions on internet as well can anyone please help me
Click to expand...
Click to collapse
Qualcomm 9008 is EDL mode , try flashing in it
jjgvv said:
Qualcomm 9008 is EDL mode , try flashing in it
Click to expand...
Click to collapse
I was having warranty remaining of the device i claimed it and they flashed the software and told me that if it ever happens again no worries because we offer flashing software in phone free of cost according to company's policy

Question My oneplus 9 got stuck in edl mode

my oneplus 9 2110 stck in edl mode i cant reboot it by pressing volumeup/volume down and power button at same time but it doesnt reboot please help now how i can flash it with in edl mode or any msm tool for oneplus 9
Please describe what you did.
Did you try to root your phone?
Did you use any software to alter your phone?
With the right flash commands you can very easy recover your phone. You only need to pay attention to the steps.
noname122414 said:
Please describe what you did.
Did you try to root your phone?
Did you use any software to alter your phone?
With the right flash commands you can very easy recover your phone. You only need to pay attention to the steps.
Click to expand...
Click to collapse
My phone is in edl mode I can't go in to fastboot
My phone is rooted on 11.4.4.4 Eu i try to Flash 11.2.2.2 Global but unfortunately my phone bricked
Try holding different button combos for 5to10 seconds. Power and vol up
Shooter7889 said:
Try holding different button combos for 5to10 seconds. Power and vol up
Click to expand...
Click to collapse
I try all but it doesn't go to fastboot/recovery mode
Oh. Sometimes if I've been stuck in edl I could hold power and vol+ until it would finally boot or at least go to BL
Shooter7889 said:
Oh. Sometimes if I've been stuck in edl I could hold power and vol+ until it would finally boot or at least go to BL
Click to expand...
Click to collapse
Not work brother
Sry. Maybe it was power and vol-... It's been a while since I had been stuck in edl on my 7pro. Hope u find a way
Shooter7889 said:
Sry. Maybe it was power and vol-... It's been a while since I had been stuck in edl on my 7pro. Hope u find a way
Click to expand...
Click to collapse
Not work brother
When i connect to pc it show qualcomm 9008
Wolverine619 said:
Not work brother
When i connect to pc it show qualcomm 9008
Click to expand...
Click to collapse
Do fastboot commands work, you can reboot with them. Then try to flash back to a working EU rom.
noname122414 said:
Do fastboot commands work, you can reboot with them. Then try to flash back to a working EU rom.
Click to expand...
Click to collapse
Fastboot cmd also doesn't work
noname122414 said:
Do fastboot commands work, you can reboot with them. Then try to flash back to a working EU rom.
Click to expand...
Click to collapse
No thing work brother just waiting for msm tool
If anyone know another tool for flash in edl mode please tell me
Have to hold just the power button a very long time. Longer then you think is reasonable
You are supposed to use this post I think. Please edit the main post to the current status of your phone. What can you do and what you can't, maybe we'll be able to help.
Hi there, I am encountering the same issue.
It is a chinese op9
The situation:
The screen is totally black
connecting to power supply - no reaction
holding only power (30 sec) - no reaction
holding + - loudness - no reaction
holding + + loudness - seams like a reboot, because windows is reacting to it "Qualcom HS-USB QDLoader 9008 - Com4" work is disapearing and later on reapearing in device manager
In the MSM Tool it says:
1. Try to get PBL info
2. start download firehose binary and after 18sec.
3. Sahara communication failed....always
Any ideas or advices?
BR
AxelM said:
Hi there, I am encountering the same issue.
It is a chinese op9
The situation:
The screen is totally black
connecting to power supply - no reaction
holding only power (30 sec) - no reaction
holding + - loudness - no reaction
holding + + loudness - seams like a reboot, because windows is reacting to it "Qualcom HS-USB QDLoader 9008 - Com4" work is disapearing and later on reapearing in device manager
In the MSM Tool it says:
1. Try to get PBL info
2. start download firehose binary and after 18sec.
3. Sahara communication failed....always
Any ideas or advices?
BR
Click to expand...
Click to collapse
Same brother if you find any solution please share it with me also
So I sent my chinese device LE2110 to OP Europe and the repair should cost 380€....to fix a software bug....

(Solved) Oneplus 8T Qualcomm logo blinking

Hi!
I have tried to install a custom rom, but there was an error. When I tried to boot back to bootloader mode, the qualcomm logo started blinking and the device is vibrating.
Tried to connect to pc, but I don't see any device in COM Ports in the device manager, also MSM tools says waiting for the device.
If I connect the cable while I am pressing the both volume button, I hear the sound from the pc that something is connected, but after a few seconds the device disconnects.
Can you help me?
Got the same problem installing a wrong firmware, probably. I'm hoping for someone knowing how to solve...
That was easy. Unfortunately I had to format the phone entirely (MSMTool), but it's back with the living.
Install Qualcomm EDL drivers
Download an MSMTool release for OnePlus 8T
Enter in EDL Mode. With the phone connected to a computer running Windows, press volUp + volDown right when you see the Snapdragon logo. The phone will stay with screen off
Follow the usual flashing procedure with MSMTool
Thanks, I just had to install the Qualcomm drivers exe file. After that it appeared in device manager.
Livingsilver94 said:
3. Enter in EDL Mode. With the phone connected to a computer running Windows, press volUp + volDown right when you see the Snapdragon logo. The phone will stay with screen off
Click to expand...
Click to collapse
Nothing happens when i press that. phone keeps on vibrating and flashing the logo
UPDATE: Got a different computer and it worked

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