vtr-l09 how I can access fastboot mode in dead huawei p10?

[jernrn]

how I can reboot to device in fastboot mode in my dead huawei p10? ı have a black screen cant see in fastboot mode or update mode. I open my p10 access to test point area try to flash and files but can't access fastboot mode to flash anyting. I need help please.

[gsmgeo]

Hello you need repair bootloader and oeminfo ( flash with tp) testpoint

[jernrn]

Hello you need repair bootloader and oeminfo ( flash with tp) testpoint

Device detected:
COM3: HUAWEI USB COM 1.0 (COM3)
BOOTLOADER File to update: Device detected:
COM3: HUAWEI USB COM 1.0 (COM3)
BOOTLOADER File to update: Kirin960_T2_A7.0_V3
OEM File to update: VTR-L29
24.3.2019 18:31:24 Starting to write device...

Writing bootloader...
Writing Kirin960_T2_A7.0_V3_3.dtwork...
Writing Kirin960_T2_A7.0_V3_4.dtwork...
Writing Kirin960_T2_A7.0_V3_5.dtwork...

Waiting for fastboot device...

Error detecting device in fastboot mode
24.3.2019 18:32:26 Writing device finished OK
OEM File to update: VTR-L29
24.3.2019 18:31:24 Starting to write device...

Writing bootloader...
Writing Kirin960_T2_A7.0_V3_3.dtwork...
Writing Kirin960_T2_A7.0_V3_4.dtwork...
Writing Kirin960_T2_A7.0_V3_5.dtwork...

Waiting for fastboot device...

Error detecting device in fastboot mode
24.3.2019 18:32:26 Writing device finished OK

yea I try that but thats happend all the time.I try Kirin960_T2_A7.0_V1 and Kirin960_T2_A7.0_V2 too but same error again