Oppo eventually released an official Android 7.1 Nougat update based on ColorOS 3.1 for the Oppo F3 (CPH1609). Key Features of the Official Update
As put it in a 2025 update to his Nougat guide:
Are you looking to upgrade your to Nougat specifically to bypass app compatibility issues with newer smart home devices or wearable tech? Share public link
If your phone hangs on the Oppo animation for more than 15 minutes, boot back into recovery mode and perform a factory data reset/wipe cache. oppo f3 nougat update forum xda
Ended; no further OS upgrades are expected from Oppo. 🛠️ XDA & Custom ROM Insights
to Nougat, either via official update or custom firmware, provides several key benefits: Allows running two apps simultaneously.
The update finally began rolling out in phases starting late 2017 and continuing into early 2018. The update brought ColorOS 3.1 based on Android 7.1.1 Nougat. Key features discussed in XDA "first look" threads included: Oppo eventually released an official Android 7
Some custom ROMs bring Android 8.0 Oreo or Android 9.0 Pie to the device. Popular ROM Options on XDA
The Oppo F3 originally launched with Android 6.0 Marshmallow, and while an official Android 7.1.1 Nougat update was eventually released for certain regions, many users still rely on manual flashing or custom ROMs to upgrade. Official Update Status Android 7.1.1 Nougat:
The stock Nougat ROM remains the most stable option. For those looking for more customization, the has been suggested by community members as an alternative, known for its high customizability. However, unofficial ROMs come with high risks of instability and non-functional hardware components. Users must be prepared for potential bugs. Ended; no further OS upgrades are expected from Oppo
Several threads on the oppo f3 nougat update forum xda warn that using SP Flash Tool without a proper NVRAM backup will permanently corrupt your IMEI numbers, turning your phone into a Wi-Fi-only device.
The official Android 7.1.1 Nougat update for the Go to product viewer dialog for this item.
Discussions on TWRP recovery installation to facilitate firmware flashing.