Where to retrieve deleted mobile text messages?

Recover it through mobile phone data recovery software and cloud services.

Deleting text messages on a mobile phone does not mean that the text messages will completely disappear from the memory of the mobile phone immediately. The text message still exists in the phone's memory, it's just marked as a space that can be overwritten. With professional data recovery software, you can scan your phone's memory to find and recover these deleted text messages.

If the cloud service synchronization function is turned on on the mobile phone, deleted text messages can also be found in the cloud backup.