After install 377 gpu turbo hrupdater twrp my Mate 9 is DEAD

[aureliolage]

e try install firmware 377 GPU turbo in Mate9
after finish flash twrp with hrupdater my mate 9 is Dead
no enter recovery, no enter fastboot, no chargwr, no starts
nothing nothing

I'm afraid to buy credits and nothing works. help me please

how unbrik??

[Valdemaras]

Maybe only method 3 https://www.dc-unlocker.com/DC-Phoen...epair-tutorial could help you in your case, that is also no guarantee. If you do not want to risk can only take your mobile to service for main board replacement.

[aureliolage]

i repair wich IDT board firmware but now my imei is 0000000000000
how repair my IMEI??
i update for last rom B379 and HCU no Works in my security pach

[Valdemaras]

At the moment no way to repair imei for it on HCU.