OPPO F3 cph1609 Flash File,flash tool,firmware,Frp Reset,pattern lock and all the drivers available here that you can download directly via Google Drive,Oppo flash file download.
How to flash
1.First download and then click Extract OPPO F3 cph1609
2.Install the usb driver (skip if drivers are already installed)
3.Now be sure to install the driver.
4.Now flash tool to be opened.And to select the Firmware.
5.Find usb cable in your phone
Important Notes :
Take a backup of your parsonal data before flash.
all data is deleted after flash.Whenever a thing is wrong, this
helps to recover the personal data