Solved! Go to Solution.
To modify the wallpaper of the Samsung Messages app:
- Make sure the theme and app are updated.
- Use the Samsung Themes theme.
- app cache and data clearing.
- Restart the computer.
- If the problem continues, get in touch with Samsung support.
Hi drumley, Welcome to the Community. We understand the disappointment of not being able to customize the Messages.
Are you following the steps in the solution here when changing the background for Messages? https://us.community.samsung.com/t5/Galaxy-Z-Flip/How-can-I-change-the-picture-background-in-message...