Dead oneplus 8 pro!

Hello guys
My oneplus 8 pro had soft brick then I tried msm tools but for different reasons not recognized phone
So I thought to use enhance fastboot app to flash payload.bin directly after flashing the device completely dead even no response with charger nor edl mode
Can someone help me?

xtcislove said:

[GUIDE] How to Avoid Killing Your OnePlus 8 Pro / 8T / 9R with OxygenOS 12 / ColorOS 12

As You can see, recently we started seeing more and more threads complaining about OxygenOS 12 killing people's devices. I lost my 8 Pro the same way few months ago and we finally know what caused this! ANSWER - THE BOOTLOADER! While OxygenOS...

forum.xda-developers.com

[OP8PRO][OOS 11AA/BA/DA] Unbrick tool to restore your device to OxygenOS

Disclaimer: By attempting any of the processes listed in this thread you accept full responsibility for your actions. I will not be held responsible if your device stops working, catches fire, or turns into a hipster and claims to have been...

forum.xda-developers.com

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I tried to enter edl to use MSM but no response from phone
Any other method?

AboAnas25 said:

I tried to enter edl to use MSM but no response from phone
Any other method?

Do you install good driver?

and

Do you try enter on OP EDL mode? Hold 3-4 sec volume up and volume down?

AboAnas25 said:

I tried to enter edl to use MSM but no response from phone
Any other method?

The real question is: Did you try to flash a Android 12 Payload?
The answer is probably yes because your pc does not regognize the device.
This means your device is probbly a brick now.