Here are the three reliable sources to download the official Oppo F3 Nougat firmware:
If OTA is not showing in Settings, use these known stable builds that are proven to work:
In the drop-down menu of the SP Flash Tool, select or Firmware Upgrade (Do not select Format All + Download as it will delete your IMEI number). download file firmware update oppo f3 nougat work
A MicroSD card is required if you choose the recovery mode installation method. Download Oppo F3 Nougat Firmware File
Navigate to the official or local regional Oppo support sites. Select your device model ( Oppo F3 ). Here are the three reliable sources to download
Install the MediaTek (MTK) USB VCOM drivers on your Windows PC so your computer can recognize the phone in download mode. Firmware Details & Download Links
Download File Firmware Update OPPO F3 Nougat Work (Android 7.1 ColorOS 3.1) Select your device model ( Oppo F3 )
Keeping your Oppo F3 updated ensures better performance, security fixes, and access to new features. This guide explains how to download and install the official firmware (Oppo F3 — Android Nougat) safely and effectively.