If you own the older , these are the most stable and popular options for breathing new life into the device: 10 Best Custom ROMs for Android You Can Install - Beebom

Access Android versions (like Android 15 or 16) long after official updates have ceased.

Installing a Custom ROM can breathe new life into the device, offering a "stock Android" experience, better performance, and extended software support. However, because vivo devices have strict bootloader locking policies and unique partition structures, finding a stable ROM can be challenging.