Vivo U10 Custom Rom -
Vivo devices are notoriously developer-unfriendly. Unlike Xiaomi or OnePlus, Vivo locks down its bootloaders aggressively and does not provide official unlock tools.
After booting into your new Vivo U10 custom ROM: vivo u10 custom rom
Because bootloader is locked, you cannot flash a GSI directly. However, some users have discovered a loophole: Vivo devices are notoriously developer-unfriendly
Thus, no GSI can be flashed without unlock. The only theoretical method would be a pre-rooted stock ROM with modified vbmeta (which itself requires unlocked bootloader). Because bootloader is locked, you cannot flash a