Knowing how to retrieve deleted messages gives you an advantage. Retrieval of deleted messages in an Android phone is determined by the way and time at which the messages were deleted. The first step is to look at Trash or Archived messages on the messaging app. In case of the backups, restoring an older backup can restore the deleted messages. In the absence of any backup, recovery applications are able to deep scan the internal storage to recover deleted messages. The chances of success are better when the phone has not been used intensively after being deleted. Read more here: https://datarecovee.com/how-to-retrieve-deleted-text-messages-on-android/