Fortunately, a way exists to restore iPhone contacts via iCloud if you accidentally deleted them. You can also similarly restore Calendars and Reminders via Windows PC. Let’s see how!

You can restore iCloud contacts on iCloud.com by accessing Data Recovery and restoring an archive. Import contacts stored on Gmail, Yahoo, or Outlook to your iPhone to find and restore missing ...

Backing up your iPhone is always a good idea ... You can even back up to iCloud and restore the data directly from your phone, so you don't need to go through your computer.

You can back up your iPhone and restore all your data through iTunes, iCloud, Finder, or Google One. Here’s how to get it done.