Hi, Thanks for using justanswer. This is Leela and I will help you with the question today.
In order to retrieve deleted messages on your Android phone, you need to install an sms retrieve app and try.
I would recommend you to try below free app
Please let me know if you have any further queries. There are few other apps also, based on the result with app I suggested, we can try other apps. Please let me know how things go.