Secure sensitive individual applications behind your fingerprint or a passcode.
and the ability to reply directly to messages from the notification shade. Visual & Utility Tweaks Night Mode (Amber light filter) to reduce eye strain and customizable Quick Settings The Role of ColorOS
If you prefer not to risk a manual flash, you can visit a local OPPO Service Center
Under-the-hood optimizations make the ColorOS interface feel snappier and more responsive. Prerequisites Before Updating Oppo F3 Update Android Nougat 7.1.1
on a PC to detect and push the latest official version to your connected device. Important Notes
The Oppo logo glowed. The boot-up animation seemed smoother, sharper. The lock screen appeared.
Turn off your phone. Press and hold the Power and Volume Down buttons simultaneously until the Oppo logo appears. Prerequisites Before Updating on a PC to detect
Prior to Nougat, notifications were a simple list. Nougat introduced direct reply and bundled notifications. Suddenly, the F3’s lock screen became a conversation. A place where messages stacked like unread letters. This small change transformed the phone from a tool into a chronicle of neglected social obligations. Every bundled notification is a little tombstone for a conversation you forgot to finish.
However, judging from a 2026 perspective, the picture is different. The update is now years old, and the device remains stuck on an operating system that no longer receives security patches. Many modern apps have dropped support for Android Nougat, leading to the frequent crashes and failures reported by users.
If the phone feels laggy, go to and use the built-in clean-up tool to delete temporary files. If performance does not improve, a factory data reset will give the phone a fresh, clean slate on the new OS. Conclusion The lock screen appeared
: New display settings included a "Night Mode" to reduce eye strain and a "Data Saver" mode to manage mobile data more efficiently. Quick App Switching
You can adjust the tone depending on your platform (e.g., Facebook, Twitter, Instagram, or a tech blog).
This meant that for Oppo F3 users, Android 7.1.1 Nougat was the final official stop on the Android version upgrade path.
Since the Oppo F3 was originally released with Android 6.0 (Marshmallow) and officially ended its life on Android 5.2 (ColorOS 3.0 based on Android 6.0), an official update to Android 7.1.1 Nougat would be a significant, hypothetical "retro-update."