Toolpack:Restoring a Database Backup A
From TBwiki
To use a configuration from another unit
An external backup of your database can be uploaded to your Tmedia device.
After a few minutes, the web portal will come back online and the new configuration will be available.
You need to activate the configuration to apply the changes.
The database files backups are stored here:
/lib/tb/toolpack/pkg/database_backups