: 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
ColorOS 3.1 fundamentally alters how you interact with your phone's toggles. Oppo F3 Update Android Nougat 7.1.1
Tap or click OK to confirm the installation. The device will begin updating and will automatically reboot into ColorOS 3.1 upon completion. Verdict: Should You Upgrade? : Moving between major OS versions can wipe
Major software transitions can occasionally cause minor glitches as old system caches clash with new code. Here is how to fix them: Tap or click OK to confirm the installation
Old app data may not be fully compatible with Android Nougat. Go to Settings > App Management , select the crashing app, and clear its cache and data. Alternatively, update the app via the Google Play Store.