Updating your to Android 7.1.1 Nougat brings significant improvements, including ColorOS 3.1 , split-screen multitasking, and optimized battery performance. While some devices may not receive an OTA notification automatically, you can manually download and install the working firmware file to complete the update. Download Working Nougat Firmware for OPPO F3
Ensure your phone has at least 40% battery to prevent it from shutting down during the installation. download file firmware update oppo f3 nougat work
For a manual local update, users often look for the .ozip package (e.g., version CPH1609EX_11_D.01 ). Pre-Update Checklist Updating your to Android 7
You can find official flash files on platforms like FirmwareFile or MobiFirmware . including ColorOS 3.1