On this page, you will find the official link to get the Oppo Reno 3 Pro CPH2035 Stock ROM (Firmware, Flash File). The Stock ROM package comes as a zip file, and it contains Firmware, USB Driver, Flash Tool, and How-to Flash Guide.
Oppo Reno 3 Pro CPH2035 Stock ROM (Firmware Flash File)
The Oppo Stock ROM can update the device, downgrade the device, or fix the device facing bootloop issues or any software issue. You can use the following link to get the ROM on your computer.
File Name: Oppo_Reno_3_Pro_CPH2035_PU_11_A.06_200215.zip
File Size: 7 GB
How to Flash (install): Use the Provided Flash Tool to Flash the Firmware.
File Name: Oppo_Reno_3_Pro_CPH2035_MT6779_PU_11_A.06_200215.zip
File Size: 6.4 GB
How to Flash (install): Follow Tutorial