Vivo 1801 Custom Rom Full [2021] Here
You cannot flash a custom ROM fully using stock recovery. You need for the Vivo 1801.
If you are looking to flash your device, here is the current situation and the standard procedure required. 1. The Challenge with Vivo 1801 Locked Bootloader vivo 1801 custom rom full
Notes:
Navigate to the “Install” option, select the ROM zip file, and swipe to confirm. Wait for the installation to complete. You cannot flash a custom ROM fully using stock recovery
Download the Treble Info app to check if your device can run a GSI. select the ROM zip file