Run two separate instances of the same application (like WhatsApp or Facebook) with different accounts simultaneously.

The short answer is , but there’s a lot more nuance to it. Let me explain why it’s not a straightforward process.

Flashing a new ROM requires wiping your internal storage. Back up your data:

MIUI includes useful features like Second Space (dual profiles), Dual Apps (cloning apps), and a built-in Security center.

A custom recovery like TWRP must be successfully installed on your Oppo F1s.

For those looking for a more modern experience, the community often recommends Custom ROMs like LineageOS as more stable alternatives for aging hardware. Oppo F1s Help: Learn How to Fix It Yourself.

: You must have a custom recovery like Team Win Recovery Project (TWRP) installed.

If you still want to try, search for “MIUI 8 port for Oppo F1s” on trusted Android forums. But for daily use, sticking with ColorOS or a stable custom ROM like LineageOS is safer.