You can check for and install the update directly through your device settings:
Place the downloaded .zip file into the root directory of your phone's internal storage. Oppo F3 Nougat 7.1.1 Update Download
For users who have already updated, this remains a solid choice for daily use, with users reporting "No Lag, No Battery Drain issues". For those still on Marshmallow, this update offers a meaningful refresh. Alternatively, users seeking a more modern Android experience can explore custom ROMs on XDA Forums, though caution is advised as no official custom ROM is available. You can check for and install the update
Ensure you back up all photos, contacts, and personal data to Google Drive or a computer. How to Download and Install Oppo F3 Nougat 7
: Plug the device into a charger or confirm the battery is over 50% to prevent unexpected shutdowns mid-process. How to Download and Install Oppo F3 Nougat 7.1.1 Method 1: Local Recovery Flashing (Recommended)
Updated Android security patches to better protect your data.
: Ensure you obtain the explicit local package matching your target variation (e.g., the standard Indian or International model variant code CPH1609). Phase 2: Flashing Steps