If you haven't received the OTA (Over-The-Air) update, you can install it manually using the file downloaded above. Method 1: Local Update (Recommended)
Locate the official Oppo F3 firmware (ColorOS 3.1 / Android 7.1.1) from the Oppo Support Page or reputable community links on XDA Forums . 2. Installation Steps Oppo F3 Nougat 7.1.1 Update Download
Turn off your phone, then press and hold the Power and Volume Down buttons to enter Recovery Mode . If you haven't received the OTA (Over-The-Air) update,
: Access a smarter, more integrated voice assistant directly from any screen. Oppo F3 Nougat 7.1.1 Update Download
: Clear at least 3GB of free internal storage to accommodate the zip package.