My name is ***** ***** I will be your, "Device Repair Technician," for the moment. I am here to assist you the best way possible to help resolve the issue you are having with your device. I would also like to ask you to rate me on the services that i will be providing for you. So that being said, "Let's get started."
There is an on the play store that you can use that will allow you to retrieve deleted text messages. If you would like i can try to find the proper one for you.
there is a app called Dr. Fone and another one called Fahrbot Utilities or Undeleter Recover Files & Data. And one more called Go SMS pro. Try those from the google play store. I am sure you will have success.