You're looking for a report on the firmware for Oppo F5 (CPH1723) scatter file. Here's what I found:

This report is for educational purposes only. I do not encourage or support any unauthorized firmware modifications. If you're not familiar with the flashing process, please seek help from a qualified technician or Oppo support.

To flash the Oppo F5 (CPH1723) firmware using the scatter file, you'll need SP Flash Tool. Download the tool from here .