How to Change WhatsApp Wallpaper for Individual Chat

How to Change WhatsApp Wallpaper for Individual Chat: 

1. In WhatsApp, open the chat you want to change the wallpaper for.

2. At the top of the chat, tap the three-dot icon. Tap Wallpaper.

3. Tap to choose a wallpaper from the list of options, or upload a photo from your phone.