Question oneplus 9 got blacked out during flashing fastboot stock rom what can i do now - OnePlus 9

please read title and help

restore it with msm tool

how to connect the phone screen is black

If the screen is black it may already be in EDL mode. Plug it into a computer and check device manager for something like "Qualcomm HS-USB QDLoader." If that's there, you just need to get the MSM Tool for your model and make sure you have the right drivers.
If you can't get it into EDL mode, you will have to file a warranty claim with OnePlus, no other choice. Mess around with the buttons and see if you can get it to reboot or try the EDL key combo (hold volume up and down and while holding plug in the USB cable that's plugged into the computer). You don't have a chance of repairing it yourself if you can't get into EDL, end of story.

pc recognizing this Qualcomm HS-USB QDLoader in device manager but in msm tool it is showing n/a.and also in device manager it is showing triangle error on device.i am using official driver provided by msm tool poster.

Need some help unbricking (solved)
I bricked my OP9 doing some stuff today. It will not turn on, access bootloader, or anything. When I plug it into my computer, it makes a connecting sound, waits 10 seconds, then disconnect sound, then repeats the process. I tried using MSM...
forum.xda-developers.com
It's can help you

Well you're not the only one I guess. That happened to me as well. So perhaps, Alhamdulillah I can help you out
The screen still remains black that means your phone is in the EDL and you'll need to get it out of it and then get back to EDL again to use msm.
Anyway, hold the power + volume up + down all simultaneously for a while. It'll take you to the Fastboot mode. Don't worry, it definitely will take you to the Fastboot mode.
Then you can do the rest of the flashing as you wish

Related

[Q] Phone won't turn on after nandroid backup+ firmware update

Solved: See post below.
So I decided to go back to Kitkat from Lollipop. To do this I went into TWRP and restored a 38R backup I made when I first got the phone in November. TWRP did its thing and booted back into 11S 38R and it seemed to work. What then happened was that I was prompted to update to 44S so I did and the phone rebooted into TWRP. TWRP came up with some sort of screen, I can't remember what it said but the last line said something about an MD5 check not beeing needed. It then turned off and I haven't been able to get it back on. I've tried holding down the power button on its own and after around 5 seconds it vibrates but nothing happens. Also when I plug it into my PC or charger the charging light doesn't turn on.
I've tried to get into recovery and fastboot mode by holding power button+up/down volume but nothing happens on screen but I still get a vibration. However when I press volume button up+power button it seems to be recognised in Windows and it brings up the device as "QHSUSB_BULK" but that is it.
Does anyone know how to fix this?
P.S: I've got a nandroid backup + modem backup from when I first got the phone available if that helps.
I was able to fix the issue using the Oneplus Recovery tool. The issue was that the phone was not being recognised by my PC despite installing the drivers included in the recovery tool. This post in the recovery tool thread had the answers:
"I also deactivate unsigned driver installation but still same fail... I found a Qualcomm HS-USB QDLoader 9008 2.1.0.5 for Windows 7 that I used. I opened the Device Manager, I found my device named QHSUSB_BULK with an yellow triangle. I pressed udate drivers , choose from computer and installed that Qualcomm HS-USB QDLoader 9008 2.1.0.5 I donwloaded. AFTER THAT the tool found my phone and I was manage to flash ROM took me half a day. I cant have done wrong , somethnig must be wrong with the drivers in the tool for w7 64bit or something . this was the first time I have hard bricked a phone EVER and I have flashed a lot . But im glad it worked out with that Qualcomm HS-USB QDLoader 9008 driver since that guy also had same problem as me and later got it to work with that driver. Qualcomm HS-USB Drivers"
http://forum.xda-developers.com/showpost.php?p=58074662&postcount=40
So that was how I fixed it.
Why it broke in the first place is a mystery but I'm just glad to be back on Kitkat 44S.

Need a new Motherboard? Or at least some help

I'm wondering if anyone has a Nexus 5 D821 motherboard in working condition that they would like to get rid of. Or if anyone knows of a way to get into Qualcomm 9008 mode from LGE Android Platform USB Serial Port. The phone seems dead, doesnt react to button presses, Vol Up+Vol Down+ Power doesnt change anything, the phone restarts back into LGE Android Platform USB Serial Port mode. No download mode. From what I know my EMMC wasn't dead (passed all the Board Diag Tests). Phone died after I flashed SBL1 with boarddiag (Even though I was told not to...)
There is a guide in general forums.
wangdaning said:
There is a guide in general forums.
Click to expand...
Click to collapse
Any links? From what i know i have tried all of them (LG flash tool, Board diag) I just cant get the phone to show up as anything other than the LGE Android Platform USB Serial Port
Excudent said:
Any links? From what i know i have tried all of them (LG flash tool, Board diag) I just cant get the phone to show up as anything other than the LGE Android Platform USB Serial Port
Click to expand...
Click to collapse
I hard bricked my phone yesterday and was stressing out quite a bit! Luckily I found this guide: http://forum.xda-developers.com/yureka/help/question-qualcomm-download-mode-k-t3068040
Note: I assume that you know what you are doing. Since you know about Qualcomm HS-USB QDLoader 9008 mode, you probably do, but you can do some serious harm with this mode.
Essentially, the gist of the guide comes down to installing the qualcomm drivers so that the phone becomes detected as a Qualcomm HS-USB QDLoader 9008. After this, you can use Boarddiag as you are used to to reflash the partitions. Note that for me, the phone was not in sahara dload mode and Boarddiag would not work. What I had to do was the following (these steps are done after the drivers are properly installed)
Unplug the Nexus 5 from your computer
Open the back cover and remove the 6 top screws holding the other protective cover
Disconnect the battery cable for 5 seconds. Reconnect it after
While holding the volume up and down button, plug it into your computer. It should now be in Sahara download mode and Boarddiag should work.
Let me know how everything goes!

Cant use MSM unbrick tool. COM PORT not in device manager. Need help

new update bricked my phone. I'm trying to use msm unbrick tool to restore it. The msm application doesn't show any com ports. I cant get COM PORT to appear in device manager. Holding power and volume up turns off the screen, but that white light doesn't turn on like usual. Any help is welcome.
Fixed: Just needed to use a different USB port...... Phew

STUCK using msm tool for oneplus 6t at 9% " firehosecheckrsp failed " errno258

STUCK using msm tool for oneplus 6t at 9% " firehosecheckrsp failed " errno258
STUCK using msm tool for oneplus 6t at 9% " firehosecheckrsp failed " errno258
pls help
I CAN ONLY ENTER FASTBOOT MODE
DEVICE STATE 'LOCKED''
@sAmboy13
Once you are in fastboot mode at the screen that reads "START" use your volume rockers to navigate up or down and go to screen that reads "POWER" and use your power button to then select that and your device should turn off and you can then connect your device how the directions say and your PC should see your phone and in device manager your OnePlus 6t will be labeled Qualcomm USB driver or something like that.
User who commented after my post here is correct. And any time your using crappy windows best believe the Qualcomm USB drivers are not going to install smoothly. I had to uninstall mine and reinstall to get them to work.
I believe firehose has something to do with the connection between your device and the computer, like a connection. I know on Motorola devices firehose means your PC is attempting to communicate with your device...
(Edit)
The thread for that tool specifies to hold the volume up button for 5 seconds before connecting however I found I needed to hold both volume up and volume down to get the tool to work. Make sure to go to fastboot and then turn the phone off before this as it won't work if you've already tried connecting using the volume up method while off. Gotta start fresh. Hope this helps.
FirehoseCheckRSP
Hello. How to solve this problem?
Use one of the Fastboot roms there pretty much foolproof.
I am facing the same issue in my OP6T
> Device issue (Stuck at Boot Logo)
> Fastboot Accessible
> Recovery Inaccessible (stuck at boot logo)
> Device Detected Successfully in EDL Mode
> Bootloader Locked
While flashing stock rom using msm tool
It stuck at:
Firehorse Check Rsp Failed Err 258
I also tried flashing through fastboot mode but Bootloader is locked, so failed
Help please
I haven't seen a solution posted yet about this issue anywhere, but if anyone comes across this, I was able to solve this using a different usb cable and port. I was hitting this error midway when using a usb-c to usb-c cable on my laptop's thunderbolt port, and it worked when I used the original usb-a to usb-c connected to my laptop's USB 3 A port.
Same here. Worked with usb-a to usb-c, but not with usb-c to usb-c. Thank you!

Stuck on Black Screen

My OnePlus 8 is bricked. I was using Instagram & all of a sudden it went dead. I have tried to force reboot using the button combinations, tried to boot to recovery, nothing worked. Although my phone is detected on my PC but MSM Tool & ADB/Fastboot isn't working. It automatically connects and disconnects from the PC.
I don't have a service center in my country. Can someone please help?
Try a hard reboot.
To use MSM Tool I have to click Start and then connect the phone pressing the buttons. If I connect the phone before starting MSM Tool, my pc detects it but immediately get disconnected. Don't know if it is a bug of my pc, but you can try.
It's prolly stuck in EDL mode, best way is to just use MSM tool.

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