: Known for its stability and "clean" Android experience.

, commonly known as the , is a budget-friendly device powered by the Qualcomm Snapdragon 425

These are ROMs taken from a similar device (often the Redmi 8 or another Snapdragon 439 device) and "ported" to the Vivo 1801 by modifying the system files.

The is widely considered a difficult device for custom ROM development because Vivo typically locks the bootloader and does not provide official unlocking tools. However, there are alternative methods—such as using GSI (Generic System Images) or Virtual ROMs —to achieve a custom software experience. Current Development Status

You love tinkering, the phone is a secondary device, and you want to learn Android internals.

This creates a unique challenge for developers. To install a custom ROM, you must first unlock the bootloader, then install a custom recovery (like TWRP), and finally flash the ROM. Because the unlock process is difficult, custom ROM development for the vivo 1801 is not as abundant as it is for other Snapdragon devices.

: Provides a stock-like experience with additional "extensions" for advanced users. Prerequisite: Unlocking the Bootloader vivo Y71 - Full phone specifications - GSMArena.com

Did we miss your favorite ROM for the 1801? Let the community know in the comments below (and always backup your persist partition!).