Hi Whats App Have a feature of background image. When you chat with a friend there is a wallpaper in background. That show every chat screen. How it will changed? It's ans is when you open a friend chat place then goes to option there is a wallpaper option. Click on it and choose the wallpaper for that. There is some wallpapers for whatsapp screen. Photos for background Wallpapers choose download and change your wallpaper screen.
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