I have a question about your manual.
You write “and go to the UEFI/BIOS, and launch UEFI SHELL, the startup.nsh will be launched, and bios flashed.”
but I don’t know how to go to the UEFI/BIOS, and launch UEFI SHELL.
My Hi10 is dual boot model like you, but yesterday I execute Windows 10’s recovery.
At first, recovery seems like normal. but When recovery 43%, Window 10 show error and reboot.
After that My Hi10 can’t boot windows, but android. Please help me boot.. I want use My hi10 both Android and Windows10.