Don't know how to backup and restore data from Samsung, I googled the two ways listed here, hope it helps you
Way 1. Use SMS Backup and Restore program to backup data or restore on Samsung
Use SMS Backup and Restore to backup data on the device, also restore backup files from the Samsung device.
Open SMS Backup & Restore on your Android phone. Then touch the key "BACKUP". Then, you can select a backup folder to store your SMS backup. Both default internal storage card and custom folder are available. And you can browse and select a folder. After that, hit "OK".
With the SMS backup in your Android phone, you can restore your lost messages with ease. If your phone gets lost or damaged, you can download the backup from Google Drive, Dropbox, or Email.
Way 2. The third-party tool like FoneDog toolkit Android Data Backup and Restore.
You can backup and restore data from Samsung follow the steps process listed below!
Step 1. Download and Launch FoneDog Toolkit and Connect to PC
Step 2. Allow Software to Backup SMS.
Step 3. Select SMS Type to Backup
Step 4. Select Backup File of Messages to Restore.
Hope it can help you.