When you back up your iPhone, iPad, or iPod touch with iTunes, the backup includes your device’s settings, app data, camera roll, and other information. If you don’t have a backup, you can’t restore your device from iTunes.
If you don’t back up your device with iTunes, you can use iCloudto back up your device. iCloudbackups include your device’s settings, app data, camera roll, and other information.
You can delete an iTunes backup on your Windows 10 PC.
To delete …