HTC A9 Dead after Bootloader Unlock and Twrp

Hi , I have HTC A9 soft bricked.
My costomer made boot-unlock and recovery twrp.Something went wrong and phone is dead.
Stuck on boot logo and restarting.
(and cant boot in recovery (twrp ) mode.
Only bootloader mode and download is working.
How can i reflash this phone.

Country : Turkey

Model :
Build :
HBoot :
Security :
Region : Super_CID

reading boot info are here.