Similarly with other Oppo smartphones, the Oppo F5 and F5 Youth have red color for their background. So, I use this abstract to recommend you to use it as your Oppo background. This background has 1080×2160 pixels resolution which also same with the official resolution of Oppo F5 and F5 Youth. Just download and use this background as your Oppo F5 alternative wallpaper.
Oppo F5 and Oppo F5 Youth have many favorite features which perfect for recently applications.