you can see a video here:
Many people have a same question
Are there any way to recover deleted text messages?
You can ask SMS Recovery Pro for help.
SMS Recovery Pro is available which is especially designed and developed to recover lost or deleted data from smartphones or tablets.
Read more detail:
This SMS recovery software which can undelete all kinds of files types, like, pictures, images, photos, emails, music, videos, audio, and so on.