This device has not received security patches in several years, making it less secure for tasks like banking or sensitive data storage.
: Moving between major OS versions can wipe your personal data. Download Firmware : You must find the specific version (often referred to as version 3.1) that includes Android 7.1.1 Local Update : Place the downloaded file in the root directory of your internal storage. Recovery Mode : Turn off the phone, then hold Power + Volume Down Oppo F3 Update Android Nougat 7.1.1
: Users can now set different wallpapers for the home screen and lock screen and adjust the overall display size (DPI) to make on-screen elements larger or smaller. How to Update Your Oppo F3 Oppo F3 Update: Android Nougat 7