Flashing instruction

Flashing Recovery:

fastboot flash boot boot.img

fastboot flash vendor_boot vendor_boot.img

fastboot reboot recovery

Flashing ROM:

* Select Apply Update

* Apply Update from ADB

* Connect your phone to PC

* adb sideload rom.zip

* reboot to recovery again

* adb sideload gapps.zip

* format data

* reboot to system"

flashing instruction with ofox

Download rom

Flash ofox or twrp recovery

Flash rom

Format data

Reboot

Enjoy