Updated: Oppo F3 Plus Nougat Update Forum Xda

Sticking with stock Marshmallow firmware introduces severe limitations:

Threads detailing how to unlock the bootloader and install custom recovery (TWRP) for flashing zip files. How to Check/Install the Latest Update (Historical Guide) If you are reviving a pre-loved Oppo F3 Plus oppo f3 plus nougat update forum xda updated

"Oppo F3 Plus Android Nougat update – No official release. Some custom ROMs available. Proceed with caution." Proceed with caution

There is for the Oppo F3 Plus

Eventually, Oppo provided official OTA (Over-The-Air) updates to Android Nougat for the Go to product viewer dialog for this item. Official Update Status

The eventually received an official upgrade to Android 7.1.1 Nougat via ColorOS 3.1 , though the rollout was famously slow and varied by region. While the device originally launched with Android 6.0 Marshmallow, users can now find firmware files and community support for this update on major developer platforms. Official Update Status