For those willing to proceed, the installation workflow generally follows this high-level technical path:
Even after flashing, expect these unsolvable problems: vivo 1801 custom rom
A GSI is a pure Android build that runs on any device supporting Project Treble. Luckily, the Vivo Y83/Y83 Pro launched with Android 8.1 but supports Treble. This is your only realistic path to a custom ROM. For those willing to proceed, the installation workflow