Note: The OPPO F3 originally launched with Android 6.0 (Marshmallow). The official major update it received was to ColorOS 3.0 based on Android 7.1 Nougat.

If an update is available, tap to download and install it over-the-air. Use the OPPO System Upgrade Tool:

The system is optimizing apps in the background. Fix: Let the phone settle for 24-48 hours. Clear cache partition: Recovery > Wipe cache partition (this does not delete personal data).

The official Android 7 (Nougat) update for the was not widely released as an Over-the-Air (OTA) update in many regions, including India. While some unofficial beta versions and third-party ROMs exist, they come with significant risks. Android 7 Update Information Official Status : The OPPO F3 originally launched with Android 6.0 (Marshmallow) Beta/Regional Releases

To see if a newer version of ColorOS (which may include Android 7.0 features) is available for your device: Open the app on your Scroll down and tap on Software Updates . The device will automatically check for available updates.

Safety and troubleshooting tips

A: The Android 7.1.1 Nougat update for the OPPO F3 is officially accompanied by ColorOS 3.1 .

Visit the official OPPO support page for the F3:

The Android 7.0 update for Oppo F3 was rolled out via Over-the-Air (OTA) and was also available for manual download. The update package was around 2.5 GB in size and was compatible with the phone's firmware version CPH1803EX_11_170927.

Ensure your device has at least 60% battery to prevent it from shutting down mid-installation.

A: If you use the “Install from storage” method without formatting data, you usually keep your apps and files. However, always back up first as a precaution.

Disclaimer: Manual flashing carries risks. Always ensure you are using official firmware files to avoid damaging your device. If you're interested, I can also guide you on how to: if the update slows down your phone Download older ColorOS versions for stability Find custom ROMs if you want to go beyond Android 7 Let me know how you'd like to proceed with your .

I can provide more targeted instructions based on your current setup.

The Oppo F3, originally released with ColorOS based on Android 6.0 (Marshmallow), is a classic device well-known for its dual front-facing cameras. If your device has been sitting in a drawer, or you are still using it as a reliable backup, upgrading its operating system is crucial to unlocking new features, improving battery management, and ensuring compatibility with modern applications.

Click the green Download button at the top of the SP Flash Tool interface.

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