Your Oppo F1S bootloader must be unlocked to accept custom modifications.
While the Oppo F1s originally ran on ColorOS, a customized Android operating system developed by Oppo, some users have experimented with installing MIUI 8 on the device.
The Oppo F1s, launched as the "Selfie Expert," captured a massive market share thanks to its premium design and excellent front camera. However, its native software, ColorOS, left many power users wanting more customisation, faster performance, and better RAM management. To bridge this gap, independent developers ported Xiaomi’s highly acclaimed MIUI 8 ROM to the Oppo F1s.
Download this if you wish to maintain root access on your new MIUI 8 firmware. Step-by-Step Installation Guide miui 8 oppo f1s
Move these files onto an external MicroSD card inserted into your Oppo F1S:
Yes, but not officially, and not easily.
In the ever-evolving world of Android smartphones, two names dominated the budget and mid-range segment in 2016: Xiaomi and Oppo. The Oppo F1s (also known as the A1601) was a selfie-centric powerhouse, while Xiaomi’s was one of the most feature-packed custom Android skins of its time. Your Oppo F1S bootloader must be unlocked to
Press and hold the and Volume Down Button simultaneously.
What matter most to you (camera quality, battery life, or UI themes)?
Oppo F1s has limited internal storage. Place the .zip file on an external microSD card. Wiping internal storage is part of the process. However, its native software, ColorOS, left many power
Note: This guide assumes you have TWRP installed and an unlocked bootloader.
This article dives deep into the possibilities, the technical hurdles, the step-by-step process, and why you might (or might not) want to attempt this ambitious cross-brand firmware modification.
A: You can attempt to recover it by flashing the official OPPO F1s stock firmware. This is a last resort and involves using tools like SP Flash Tool to reinstall the original operating system.
Capture entire webpages or long chat threads in a single, continuous image file. Important Prerequisites
Alternatively, consider retiring the Oppo F1s. In 2025, even a budget Redmi or Realme phone will outperform a modded F1s with MIUI 8.