Vtr-L29 Dead After Flash

Huwawi P10 VTR-L29


--------- 2019-01-22 09:47:47 ---------
SigmaKey 2.29.10 HiSi: Write firmware
HUAWEI USB COM 1.0 (COM99), Provider: Huawei Incorporated, Driver ver.: 2.0.6.725, Date: 11/28/2016, USB\VID_12D1&PID_3609&REV_0100
Repairing...HLVTRAL00M00A047.skf
Sending boot....Error B00720AA


Any Body Have Knowledge About That