Originally, the Oppo F3 and its larger sibling, the Oppo F3 Plus, shipped with Android 6.0 Marshmallow, a version already superseded by Nougat at the time of release. After what many users felt was an excessive wait, . For the XDA community, where early access is highly prized, this was a major but polarizing event.

References and further reading

For a cleaner experience, XDA developers ported LineageOS 14.1 (based on Android 7.1.2 Nougat) to the Oppo F3.

contemplated his life choices. Had he just turned his primary phone into a very expensive paperweight? The Awakening

| Aspect | Verdict | |--------|---------| | | Yes, officially. | | Is it worth updating? | Yes, for split-screen and better notifications. No, if you fear battery drain (a full factory reset post-update fixes most issues). | | Can I install custom Nougat ROMs? | No. The bootloader remains locked; no developer support exists. | | Is there Android 8.0+ available? | No. The F3 is permanently on 7.0 Nougat. |

The XDA Developers Forum has long been the primary hub for extending the lifespan of abandoned Android devices. Relying on the community for an unofficial Nougat software build yields several notable performance enhancements:

| April 18, 2026

For users encountering issues with the official update—or those who never received it—the have been the go-to resource for troubleshooting and modification. Key Topics in the XDA Community

Some "official" Nougat 7.1.1 ROMs for the Oppo F3 (model CPH1609) have been shared via Google Drive links in YouTube tutorials and community threads.

Since official support has ended, the only way to experience Nougat (or later) on the Oppo F3 is through custom software found on the Oppo F3 XDA Forum Important Considerations for Flashing:

: For users looking for more recent features or a cleaner experience, developers on XDA Developers have historically provided custom ROMs such as LineageOS 14.1 (based on Android 7.1.1) for this model. Limitations

Note: It is highly likely that "Opposite F3" is a typo or a less-known brand variant. Based on the context of custom ROMs, Nougat (Android 7.x), and XDA-Developers, you are most likely referring to the (a popular mid-range selfie phone from 2017). This article will address the Oppo F3, while also providing a troubleshooting guide for any "Opposite" branded device.