Soon you'll be able to edit and unsend iMessages on iPhone. Here's how it works

Apple's new iOS 16 iPhone software, expected in September, will let you edit and unsend text messages for the first time. Here's how it works.

from U.S. News https://www.cnbc.com/2022/08/18/how-to-edit-or-unsend-an-imessage-on-iphone.html