You can ask help from professional recovery tool for help,
text message recovery is easy to operate, just follow the guides.
Step1: Connect Your Android Phone and Make it Detected
Connect Samsung, HTC, Motorola or other Android mobile phones to the computer via its USB cable, then launch the program. If you have done the above preparation works well, then the program will auto-detect your device and start scanning files on your phone.
Step 2: Preview the Text Conversation and Begin to Recover
Preview all your messages by left clicking the "message" button, and then mark what you need to recover and click the button "Recover" to save them on your PC.
Related:
Android file recovery.