The Vivo V17 Neo is a smartphone that you can apply a new theme on to, in order to give your device a fresh look and feel. You will be able to change the entire look and feel of your phone, including the color scheme, background, and even the font style. The theme for the Vivo V17 Neo will be compatible with most Android smartphones, and it will be easy to apply and install. 

You will need to install the Vivo V17 Neo theme, and you will be able to start using it right away. You will not need to change any settings or make any changes to your device.