To change the text message background on your iPhone 13, open the Settings app. Scroll down and tap on "Wallpaper." Select "Choose a New Wallpaper" to pick an image from your photos or preset options. After selecting your preferred image, set it as wallpaper for your entire home screen or just for your Messages app!
![How to Change iMessage Background on iOS 18/17 [iPhone 16]](https://images.tenorshare.com/topics/iphone-tips/change-message-background.jpg?w=597&h=477)
