The performance improvements in RAM management alone make the update worthwhile. The visual overhaul of Color OS 3.1 on top of Nougat breathes new life into the 2017 hardware. If you plan to keep using your Oppo F3 as a backup phone, a media player, or a selfie camera, installing this update is the smartest move.
This guide is for educational purposes. Always download firmware from official sources. The author is not responsible for any hardware damage resulting from improper installation. When in doubt, visit an Oppo Service Center for a free upgrade. Need more help? Leave a comment below with your specific Oppo F3 error code, and we will troubleshoot it for you. Oppo F3 Nougat 7.1.1 Update Download
A: Yes, but it is risky. You would need to flash a specific older OZIP file via recovery, but this must wipe all user data. It is not recommended as it can cause baseband (network) issues. The performance improvements in RAM management alone make
Move the downloaded .ozip file to the root directory (not inside any folder) of your phone’s internal storage or SD card. This guide is for educational purposes