--- title: "Backup" slug: "backup-41" updated: 2026-06-17T10:37:38Z published: 2026-06-17T10:37:38Z canonical: "knowledge.akuvox.com/backup-41" stale: true --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledge.akuvox.com/llms.txt > Use this file to discover all available pages before exploring further. # Backup Export the file on the **Upgrade > Advanced > Others** interface. The imported file should be in the .tgz/.conf/.cfg format. ![](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/图片-YJT9VU82.png) - **Config File**: Click **Export** to export configuration items as an encrypted file; click **Import** to import a configuration file to the device. The Config File includes configuration settings, user data, and contact data.