According to XDA forum archives from Q3 2017, Oppo pushed a closed beta of Android 7.1.1 Nougat for the F3/F3 Plus in India and Indonesia. However, due to performance issues with ColorOS 3.2 and battery drain complaints, the official OTA (Over-The-Air) update was halted for many regions.
The Verdict from XDA Senior Members: Most users claiming to be on "Official Nougat" are actually on a leaked beta build (version A.15 or A.16). This build is buggy—Bluetooth pairing fails randomly, and the camera selfie shutter lags. Opposite F3 Nougat Update Forum Xda
If there is one brand that has defined the "power user" experience on XDA Developers over the last five years, it is POCO. Whether you are rocking the vintage POCO F1 or the mid-range king POCO F3, the XDA forums remain the holy grail for extending the life of these devices. According to XDA forum archives from Q3 2017,
Here is a look at the custom ROM culture surrounding these devices, including the Nougat legacy that started it all. For many POCO F3 owners, the XDA forum
The user request for "Opposite F3" hints at a common sentiment in the community: XDA is the "opposite" of the stock MIUI experience.
For many POCO F3 owners, the XDA forum isn't just a place for tweaks; it is a necessary destination to "fix" the phone, removing the bloatware and transforming the device into a clean, stock Android experience.
Some users misspell “OnePlus” as “Opposite.” If that’s the case: