CHC-U01 dead after flash

SigmaKey 2.28.02 HiSi: Write firmware
(ADB) Writing flash...UPDATE.APP
Firmware: CHC-U01C636B320
This operation may brick the phone! Are you sure you want to proceed? [YES]
Phone model: :CHC-U01
Version: :CHC-U01 V100R001C636B160
Writing flash modemimage...OK
Writing flash modemnvm1.0...OK
Writing flash mcuimage...OK
Writing flash hifi...OK
Writing flash dsp...OK
Writing flash dtimage...OK
Writing flash teeos...OK
Writing flash trustfirmware...OK
Writing flash fastboot...OK
Writing flash recovery...OK
Writing flash recovery2...OK
Writing flash boot...OK
Writing flash securetystorage.0...OK
Writing flash nvme...OK
Writing flash system.0...OK
Writing flash system.1...OK
Writing flash system.2...OK
Writing flash system.3...OK
Writing flash system.4...OK
Writing flash cache.0...OK
Writing flash cust.0...OK
Writing flash userdata.0...OK
Writing flash...Done
Restarting phone...OK
Any one have skf file please share this file.