Oppo F1s Portable: Miui 8

For the average user, sticking with ColorOS 3.0 (or upgrading to a modern Xiaomi device with MIUI 14/15) is the smarter move. For the enthusiast, the hunt for a stable MIUI 8 port on the Oppo F1s is a nostalgic trip back to 2016—a time when custom ROMs were king, and "bricking" your phone was a rite of passage.

If you own an Oppo F1s (also known as the Oppo A1601) and you are tired of ColorOS 3.0, you might have heard whispers about porting Xiaomi’s beloved firmware. The keyword has become a niche but passionate search query among budget-mid range tinkerers.

Leo knew the risks. Porting a ROM from one manufacturer to another was like performing a heart transplant between different species. The Oppo F1s ran on a MediaTek MT6750 chipset, while most MIUI devices favored Snapdragon. But Leo lived for the "brick or glory" moments. Miui 8 Oppo F1s

MIUI 8 introduced a "vibrant" design language with changing colors based on the weather or app theme. For the average user, sticking with ColorOS 3

When the Oppo F1s was released, it was marketed aggressively as the "Selfie Expert." It carried a price tag that sat comfortably in the mid-range sector, offering premium build quality and a camera setup designed to capture the perfect portrait. However, for the hardcore Android enthusiast, the device came with a specific compromise: ColorOS. While Oppo’s proprietary skin has improved significantly over the years, back in the era of the F1s, it was often criticized for being heavy, bloated, and visually mimicking Apple’s iOS a little too closely.

He connected the device to his laptop. The white glow of the Oppo logo reflected in his glasses. First came the custom recovery—the digital doorway. With a few clicks and a silent prayer to the gods of Android, he flashed TWRP. The blue screen flickered to life. Step one was complete. Now came the delicate part: the MIUI 8 port. The keyword has become a niche but passionate

Long-press an app icon > App Info > Storage > Clear Cache.