To change the background on text messages on your iPhone, open the Messages app, select a conversation, and tap on the "i" info icon. Then, choose "Background" or "Send with Effect," depending on your iPhone's iOS version. Select a new background or effect, and tap "Send" to see your updates in action!
![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)
