Select (or "Back up all of the data on your iPhone to this Mac") to ensure the backup is saved locally rather than to iCloud.
: Click "Back Up Now" and wait for the process to complete. What is Included in an iTunes Backup? Back up iPhone - Apple Support
: Check "Encrypt local backup" to include sensitive data like health metrics, activity history, and saved passwords. You will be required to set a password that cannot be recovered if lost. itunes download backup
To ensure your data is safe, you should perform regular local backups using iTunes on Windows or Finder on macOS.
On or macOS Mojave and earlier , launch the iTunes app . Select (or "Back up all of the data
In the (or General) tab, look for the Backups section.
: Use a USB cable to connect your iPhone or iPad to your computer. Select "Trust This Computer" on your device if prompted. Open iTunes or Finder : Back up iPhone - Apple Support : Check
Managing your iPhone or iPad data often requires moving beyond the cloud and utilizing local storage for security and accessibility. "iTunes download backup" refers to the process of creating, locating, and retrieving local backups of your iOS devices directly onto a computer. How to Create an iTunes Backup