bkl-al20 debranding to l09 died
 

hi i have honor v10 bkl al20 i have used usb 1.0 com for writing bootloader a Kirin970_T2_A8.1_V5r and write oem info BKL-L09 C43 after write success the phone died and now no connection nor fastboot nor usb 1.0 nor qualcomm any help guys or ideas to recover it i searched for isp connections to repaire boot

Device detected:
COM1043: HUAWEI USB COM 1.0 (COM1043)
BOOTLOADER File to update: Kirin970_T2_A8.1_V5
OEM File to update: oeminfo.emmc
9/30/2019 11:56:03 AM Starting to write device...

Process identifier:19088934


Writing bootloader...
Writing Kirin970_T2_A8.1_V5_3.dtwork...
Writing Kirin970_T2_A8.1_V5_4.dtwork...
Writing Kirin970_T2_A8.1_V5_5.dtwork...

Waiting for fastboot device...
Device found: P7CDU18606002341


Looking for a device in fastboot mode
Device found: P7CDU18606002341


Getting IMEI...
Getting build number...
Getting model ...
Getting battery state...
Getting backdoor info...
Getting lock state info...
Getting lock boot info...

SN:P7CDU18606002341
IMEI:869200034969903
IMEI1:869200034999157
MEID:A00000914AA4F4
Build number: :BKL-AL20 9.0.0.187(C00E181R2P14)
Model: BKL-AL20
Battery state: 0
OEM lock state info:
FB LockState: UNLOCKED
USER LockState: LOCKED
OEM get bootinfo:
unlocked

Writing OEMINFO partition
OEMINFO partition UPDATE ...OK
Software written
9/30/2019 11:56:57 AM Writing device finished OK

If phone not detectable in any mode then no, there isn't any solution only main board replacement.

the phone died and not detected in any mode