Huawei VTR-L09 Board Software write Fail???

Code:

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SigmaKey v.2.27.16
00000000 Sigma dongle 2.27, Initializing...OK
Pack 1: Activated
Pack 2: Activated
Pack 3: Activated
--------- 2018-04-19 11:01:34 ---------
SigmaKey 2.27.16 HiSi: Write firmware
HUAWEI USB COM 1.0 (COM35), Provider: Huawei Incorporated, Driver ver.: 2.0.6.725, Date: 11/27/2016, USB\VID_12D1&PID_3609&REV_0100
Repairing...HLVTRAL00M00A047.skf
Sending boot.....Error B00720AA
--------- 2018-04-19 11:03:14 ---------
SigmaKey 2.27.16 HiSi: Write firmware
HUAWEI USB COM 1.0 (COM35), Provider: Huawei Incorporated, Driver ver.: 2.0.6.725, Date: 11/27/2016, USB\VID_12D1&PID_3609&REV_0100
Repairing...HLVTRAL00M00A047.skf
Sending boot.....Error B00720AA

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Try this file

sigma\Huawei\_Board software_HiSilicon\VTR-AL00\HLVTRAL00M00A047_Board Software_China_Nonspecific_Android 7.0_EMUI5.1_05022AVG\HLVTRAL00M00A047.skf




Use Dont flash method.

Click Authorized tick also try both method are fail.