(model CPH1609) was originally released in 2017 running Android 6.0 Marshmallow
: While official support essentially ended with Nougat, dedicated developers on XDA explored unofficial ways to keep the device alive with custom software, though these were often riskier than the official ColorOS builds. Key Milestones Release Date Launched mid-2017 with Android 6.0 Official Nougat Update Released around March–May 2018 Final Official Version Android 7.1.1 Nougat (ColorOS 3.1) Community Sentiment Opposite F3 Nougat Update Forum Xda
You need a 100% stable daily driver for critical work calls or navigation. Stick to the stock Marshmallow ROM and debloat it using the XDA “Debloat Script.” (model CPH1609) was originally released in 2017 running
Note: Flashing custom ROMs carries a risk of voiding warranty or bricking the device. Always read the entire XDA thread instructions before proceeding. Always read the entire XDA thread instructions before
The XDA forums remain the last bastion for the Oppo F3. With the right search terms (use "Oppo" not "Opposite") and a willingness to use SP Flash Tool, your Nougat update is just 20 minutes away.