Restoring contacts on an iPhone can be done through iCloud if you have backups. Just go to "Settings," tap your name, then "iCloud," and ensure "Contacts" is switched on. If you need an earlier version, you can restore from an iCloud backup by going to iCloud.com. It's important to regularly back up your data! Have you faced a situation where you've lost contacts unexpectedly? Let's see if we can find a solution that works for you.