--- title: "Backup" slug: "backup-15" updated: 2026-06-18T01:24:46Z published: 2026-06-18T01:24:46Z canonical: "knowledge.akuvox.com/backup-15" 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 You can import or export encrypted configuration files to your Local PC. Export the file on the **System > Maintenance > Others** interface. The supported file format is TGZ/CONF/CFG. ![图片.png](https://cdn.document360.io/f09a6106-e976-455e-b2d0-3d88b5385960/Images/Documentation/%E5%9B%BE%E7%89%87-60XZHRCQ.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 is used to back up and restore device **configuration settings** only. It does not include user data and contact data. > [!NOTE] > Note > > - If the device has an SD card inserted, you can also use it for backup. > - Tap **Advanced > Backup & Restore** on the device screen and choose to back up All Data or Only User Data: > - All Data: Include user, group schedule data, and configuration data, exclusive of all types of logs. > - Only User Data: Include user and schedule data. > - SDHC and SDXC SD cards with FAT32 format are supported.