The main purpose of a backup is Data Loss Prevention. Therefore it is recommended to perform a backup after a new installation of CoreELEC, and before any update or change to the system.
CoreELECs internal backup tool backs up and restores the entire system, including: usernames, passwords, settings, add-ons, configurations files, personal api keys, pictures, video and audio files, thumbnails, temporary files, etc.
Settings
CoreELEC
System
Create System and Kodi Backup
The backup will start
HINT: before removing the USB Flash Drive, reboot CoreELEC from the power menu, allowing the backup file to synchronize to the drive.
Settings
CoreELEC
System
Restore Backup
Yes
to restore the backupCoreELEC will restart
Upon reboot the restoration process, which can take up to 10 minutes, will begin.