How can I retrieve deleted text messages on my iPhone?

MBClueless wrote:

How can I retrieve deleted text messages? iPhone 13

From your backup, if you have one and weren't syncing them to the cloud.

MBClueless wrote:

I've only had the phone for a month. How do I check back up or cloud.

You would need to be doing this How to back up your iPhone, iPad, and iPod touch - Apple Support