How does Samsung S8 back up mobile phone application data to the cloud?

Mode 1. Backup to SD card:

1) Back up multimedia files (photos, music, videos, etc. ): Open my file-Find the file to back up-Long press the file-Click the three points in the upper right corner-Move/Copy-Select the external SD card.

2) Backup contacts: contacts-click the three points in the upper right corner-manage contacts-import/export contacts-export-device storage /SIM card /SD card.

Method two. Backup to computer:

1) The mobile phone is connected to the computer with a data cable. After the computer recognizes the mobile phone driver normally, the mobile phone will automatically prompt to allow access to mobile phone data, and click Allow. Slide the notification bar down, and you can select USB option.

2) install the changing assistant (PC version) software in the computer. After the mobile phone and the computer are connected through the data cable, open the S-changer assistant software, click More-Preferences-Backup Items in the upper right corner, check the contents to be backed up (the storage location of the backup folder can be changed in the backup file), and then click Backup.