To back up and restore your device, follow these steps:

1. Connect your device to a computer.
2. Open the computer’s file management application.
3. Find your device in the list of connected devices.
4. Create a folder on the device for any backups.
5. Copy the files you want to back up to the folder.
6. Once the backup is complete, disconnect the device from the computer.
7. To restore from a backup, reverse the steps above.