How to change wallpapers theme in Oppo A3S

Oppo A3S wallpaper theme change settings: Go to settings in your Oppo A3s smartphone and choose home screen and lock screen magazine. Now select theme option and change theme by selecting default theme or downloading theme from internet. Click on apply Button on the theme selected to change it to your desired theme. For setting wallpaper, go to settings and select home screen and lock screen and then select set Wallpaper. Here you can choose from default Wallpaper or download from internet. Select any wallpaper and click on set as Button. You will be asked to whether to set as home screen only or lock screen only or set as both home screen and lock screen. Just select Your desired option here. In this way, you can set your photos taken in Oppo A3S for setting as wallpaper both lock screen and home screen or set as any one alone. That's all. Try it in your Oppo A3s for changing or setting of Wallpaper or theme.